Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,550 TONS)                            :
CFTC Code #024651                                                    Open Interest is     6,835                :
: Positions                                                                                                    :
:    3,225     4,150         0       920       265     1,130         0       130     1,455       730       315 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:     -650    -1,190         0        20        40       -25         0        70      -135       270      -215 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     47.2      60.7       0.0      13.5       3.9      16.5       0.0       1.9      21.3      10.7       4.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       11        10         0         .         .         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CSX COAL SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 TONS)                                       :
CFTC Code #024652                                                    Open Interest is    13,183                :
: Positions                                                                                                    :
:    8,676    10,028       338         0       540         0        30     1,785     1,597       684        45 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:      722       154      -260         0       180      -410        30       270        55       -52      -183 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.8      76.1       2.6       0.0       4.1       0.0       0.2      13.5      12.1       5.2       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       13        15         .         0         .         0         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
COAL (API 2) CIF ARA SWAP FUT - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 METRIC TONS)                :
CFTC Code #024656                                                    Open Interest is    57,136                :
: Positions                                                                                                    :
:   19,072    19,586     3,252     2,014     3,461         0     7,799     4,410    14,797     7,889    11,503 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:       90      -347     1,312      -176      -352         0     2,830       556       775       -63    -1,685 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     33.4      34.3       5.7       3.5       6.1       0.0      13.6       7.7      25.9      13.8      20.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    51                     :
:       15        13         .         .         4         0         5         4        15        12        23 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
COAL (API 4) FOB  RICH BAY FUT - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 METRIC TONS)               :
CFTC Code #024658                                                    Open Interest is    19,226                :
: Positions                                                                                                    :
:    7,760     5,230       145     1,742       550     1,385       975     1,175     4,682     5,840     3,264 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:     -745    -1,065       -80        35       100      -170       135      -120       295        60      -425 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     40.4      27.2       0.8       9.1       2.9       7.2       5.1       6.1      24.4      30.4      17.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:        7         7         .         .         .         .         .         .         5        16        18 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WH REAL TIME PEAK OTC - ICE FUTURES ENERGY DIV   (Contracts of 800 MWh)                                    :
CFTC Code #064363                                                    Open Interest is   216,724                :
: Positions                                                                                                    :
:  112,944   144,058    17,744    13,818    28,683    18,922     3,369    14,353    13,921     1,995     9,212 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:      162    -1,292    -1,369        -4    -1,841       -81      -176      -102      -860        33     1,064 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     52.1      66.5       8.2       6.4      13.2       8.7       1.6       6.6       6.4       0.9       4.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    80                     :
:       41        43         .         6         7         7         .         8         8         4        11 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MID-C FINANCIAL PEAK OTC - ICE FUTURES ENERGY DIV   (Contracts of 400 MWh)                                     :
CFTC Code #064391                                                    Open Interest is    53,361                :
: Positions                                                                                                    :
:   33,465    44,381    13,254     3,240     4,068     1,239         1     1,260         0       336        75 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:     -646    -1,424      -779       331      -678       282         0        51         0       -50      -106 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     62.7      83.2      24.8       6.1       7.6       2.3       0.0       2.4       0.0       0.6       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       21        22         .         .         4         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MID-C FINANCIAL OFF-PEAK OTC - ICE FUTURES ENERGY DIV   (Contracts of 25 MWh)                                  :
CFTC Code #064392                                                    Open Interest is   535,872                :
: Positions                                                                                                    :
:  413,638   429,817    58,477    62,378    40,165    16,198         0     2,232     3,882         0     1,280 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:  -52,324   -24,886    24,087    -4,264   -32,216     1,983         0    -2,640    -3,216         0      -656 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.2      80.2      10.9      11.6       7.5       3.0       0.0       0.4       0.7       0.0       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       24        25         .         .         .         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WH OFF PEAK REAL TIME OTC - ICE FUTURES ENERGY DIV   (Contracts of 50 Megawatt Hours)                      :
CFTC Code #064394                                                    Open Interest is 1,701,418                :
: Positions                                                                                                    :
:1,137,357 1,396,154   145,433    90,615   125,391   225,325    16,513    25,080     8,805    13,638    34,027 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:  -15,046    19,235    11,524   -14,829    10,283    -7,376   -15,688     6,630         0       384       808 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     66.8      82.1       8.5       5.3       7.4      13.2       1.0       1.5       0.5       0.8       2.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    65                     :
:       36        38         4         4         5         4         .         .         .         .         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
SP15 FIN DA PEAK FIXED - ICE FUTURES ENERGY DIV   (Contracts of 400 Megawatt Hours)                            :
CFTC Code #064395                                                    Open Interest is    74,726                :
: Positions                                                                                                    :
:   58,971    46,561       384     9,553    11,098        53       765     3,753         0     2,528       468 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    2,630      -298         0     2,524         1        27       500       152         0       -68       -22 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.9      62.3       0.5      12.8      14.9       0.1       1.0       5.0       0.0       3.4       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    39                     :
:       27        24         .         .         .         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
SP15 FIN DA LPM OFF-PEAK - ICE FUTURES ENERGY DIV   (Contracts of 25 Megawatt Hours)                           :
CFTC Code #064396                                                    Open Interest is   412,612                :
: Positions                                                                                                    :
:  213,812   342,791   181,654    47,112     3,856         0     5,600    11,978        37         0     1,275 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    4,994      -376    -4,173         0         0         0     1,197    -1,238         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     51.8      83.1      44.0      11.4       0.9       0.0       1.4       2.9       0.0       0.0       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       16        15         .         .         .         0         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AEP DAYTON HUB (REAL TIME LMP OFF-PEAK) - ICE FUTURES ENERGY DIV   50 Mwh                                      :
CFTC Code #06439A                                                    Open Interest is   608,774                :
: Positions                                                                                                    :
:  438,870   280,474    66,884   117,196    45,356    41,078     9,360     5,192    10,209   150,011     1,185 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   39,532     6,347   -10,528     2,361     1,937   -18,017         0     2,809         0     2,279         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     72.1      46.1      11.0      19.3       7.5       6.7       1.5       0.9       1.7      24.6       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    39                     :
:       21        19         .         4         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AEP DAYTON HUB (REAL TIME LMP) - ICE FUTURES ENERGY DIV   800MWh                                               :
CFTC Code #06439B                                                    Open Interest is    49,419                :
: Positions                                                                                                    :
:   23,427    24,252    16,330     1,487       702     2,008       621     3,104     3,570    18,614         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:      133       194     1,915         0       213         0      -256       -64    -2,048        62         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     47.4      49.1      33.0       3.0       1.4       4.1       1.3       6.3       7.2      37.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       19        24         5         .         .         .         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AD HUB DA OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV   5 mwh                                                    :
CFTC Code #06439C                                                    Open Interest is 1,896,805                :
: Positions                                                                                                    :
:1,680,685   623,240   212,120     3,920         0         0         0         0     4,000 1,269,645         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:        0         0    70,490         0         0         0         0         0         0    70,490         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.6      32.9      11.2       0.2       0.0       0.0       0.0       0.0       0.2      66.9       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       10        10         .         .         0         0         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AD HUB DA PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 mwh                                                       :
CFTC Code #06439F                                                    Open Interest is   651,150                :
: Positions                                                                                                    :
:  538,500   219,300   112,650     2,200         0         0         0         0         0   429,650         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   -1,000     1,000    19,150         0         0         0         0         0         0    17,150         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.7      33.7      17.3       0.3       0.0       0.0       0.0       0.0       0.0      66.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       15        13         .         .         0         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CIN HUB DA OFF-PEAK - ICE FUTURES ENERGY DIV   800MWh                                                          :
CFTC Code #06439K                                                    Open Interest is 1,169,200                :
: Positions                                                                                                    :
:  914,240   973,040   250,960   196,160         0         0         0         0     4,000         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   64,800    22,000         0    46,800         0         0         0         0     4,000         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.2      83.2      21.5      16.8       0.0       0.0       0.0       0.0       0.3       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       14        11         .         .         0         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CIN HUB REAL TIME OFF-PEAK - ICE FUTURES ENERGY DIV   50 Mwh                                                   :
CFTC Code #06439L                                                    Open Interest is   303,488                :
: Positions                                                                                                    :
:  245,904   252,904    32,144    41,848     2,792    19,512     3,160     1,584       352         0     1,200 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    9,136    16,480    -1,616    -8,960       800         0         0         0         0         0       400 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     81.0      83.3      10.6      13.8       0.9       6.4       1.0       0.5       0.1       0.0       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       23        16         .         .         .         .         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ERCOT - NORTH ZONE - ICE FUTURES ENERGY DIV   800 Mwh                                                          :
CFTC Code #06439R                                                    Open Interest is    10,886                :
: Positions                                                                                                    :
:    6,445     7,078       581     1,907       672     1,497         0       507        80       166         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:      249       269         6         0        -2       -18         0        40        80        66         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     59.2      65.0       5.3      17.5       6.2      13.8       0.0       4.7       0.7       1.5       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       13        12         .         .         .         .         0         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISCO CINERGY DAY AHEAD LMP, PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 MWh                                    :
CFTC Code #0643AZ                                                    Open Interest is   461,975                :
: Positions                                                                                                    :
:  381,490   372,775    75,085    87,000     2,200     1,000         0         0     2,200         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   12,750     2,200         0    12,750         0         0         0         0     2,200         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.6      80.7      16.3      18.8       0.5       0.2       0.0       0.0       0.5       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       18        13         .         .         .         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISCO CINERGY HUB REAL TIME PEAK - ICE FUTURES ENERGY DIV   16 MWH PER LOT                                     :
CFTC Code #0643B1                                                    Open Interest is   234,985                :
: Positions                                                                                                    :
:  191,450   170,390     3,555    24,065    38,380         0       550     1,600         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   -1,500      -300     1,200         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     81.5      72.5       1.5      10.2      16.3       0.0       0.2       0.7       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       16        18         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO CINERGY HUB (REAL-TIME LMP) - ICE FUTURES ENERGY DIV   800 Mwh                                            :
CFTC Code #0643B3                                                    Open Interest is    29,049                :
: Positions                                                                                                    :
:   21,236    16,648     2,023     5,994     2,566       972       146       300         4     1,478        82 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:     -299        57        60      -375       -88       -50         0         4       -44         0        22 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.1      57.3       7.0      20.6       8.8       3.3       0.5       1.0       0.0       5.1       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       17        19         .         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
Nepool MH DA LMP Offpk Mon Min - ICE FUTURES ENERGY DIV   Any multiple of 5 MWh                                :
CFTC Code #0643B9                                                    Open Interest is 1,711,581                :
: Positions                                                                                                    :
:1,360,972 1,320,573   101,823    63,100    61,216    58,555   110,635   123,015         0    27,042     6,000 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   42,885    21,029   -14,040         0     2,232    -1,888         0     1,888         0     5,928         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.5      77.2       5.9       3.7       3.6       3.4       6.5       7.2       0.0       1.6       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       22        20         .         .         4         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
Nepool MH DA LMP Peak Mon Mini - ICE FUTURES ENERGY DIV   Any multiple of 16 MWh                               :
CFTC Code #0643BA                                                    Open Interest is   576,990                :
: Positions                                                                                                    :
:  421,230   396,780    86,915     9,960    46,380         0    53,195    22,465         0    48,210         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   15,755    24,210     8,970     3,200       500         0     1,145     3,815         0    -3,830         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.0      68.8      15.1       1.7       8.0       0.0       9.2       3.9       0.0       8.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    41                     :
:       25        21         .         .         4         0         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
N. ILLINOIS HUB DAY AHEAD LMP, OFF PEAK MONTHLY - ICE FUTURES ENERGY DIV   5 MWH                               :
CFTC Code #0643BC                                                    Open Interest is 1,282,430                :
: Positions                                                                                                    :
:1,011,020 1,235,630   224,610         0    46,800         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    4,000     4,000         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.8      96.4      17.5       0.0       3.6       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       17        11         .         0         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
N. ILLINOIS HUB DAY AHEAD LMP, PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 mwh                                  :
CFTC Code #0643BE                                                    Open Interest is   403,520                :
: Positions                                                                                                    :
:  299,370   373,590    66,820         0    29,930     7,400         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    8,100     8,100         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     74.2      92.6      16.6       0.0       7.4       1.8       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       21        13         .         0         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NEPOOL MASS HUB (DAY-AHEAD LMP OFF-PEAK) - ICE FUTURES ENERGY DIV   50MWh                                      :
CFTC Code #0643BF                                                    Open Interest is   660,972                :
: Positions                                                                                                    :
:  429,034   548,511    54,330     7,599    38,636   108,116     9,012    28,504         0    26,358     2,352 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:      672     6,625     6,968         0     4,680    -1,134      -800       400         0       681      -800 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     64.9      83.0       8.2       1.1       5.8      16.4       1.4       4.3       0.0       4.0       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    43                     :
:       24        25         4         .         4         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NEPOOL MASS HUB (DAY-AHEAD LMP) - ICE FUTURES ENERGY DIV   800MWh                                              :
CFTC Code #0643BG                                                    Open Interest is    45,158                :
: Positions                                                                                                    :
:   30,894    33,469     4,524     3,300     2,360     5,268     4,019     1,369         0       177       444 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:      773     1,025       583       319      -192      -385      -198        47         0      -259        47 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     68.4      74.1      10.0       7.3       5.2      11.7       8.9       3.0       0.0       0.4       1.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    44                     :
:       29        28         .         .         5         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
N PATH 15 EZ GEN HUB DA PEAK - ICE FUTURES ENERGY DIV   400MWh                                                 :
CFTC Code #0643BM                                                    Open Interest is    25,686                :
: Positions                                                                                                    :
:   13,285    24,235     8,068         0     1,373     1,647         0         0     1,053         0        78 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:     -148     1,241       909         0      -384       349         0         0       -51         0       -26 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     51.7      94.4      31.4       0.0       5.3       6.4       0.0       0.0       4.1       0.0       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       22        14         .         0         .         .         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NPATH 15 EZ GEN HUB DA OFFPEAK - ICE FUTURES ENERGY DIV   25MWh                                                :
CFTC Code #0643BR                                                    Open Interest is   206,405                :
: Positions                                                                                                    :
:  106,331   196,357    71,188         0     7,440    18,220         0     1,952       618         0       656 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    2,592       952       312         0         0    -1,952         0     1,952         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     51.5      95.1      34.5       0.0       3.6       8.8       0.0       0.9       0.3       0.0       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       14        10         .         0         .         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NORTHERN ILLINOIS HUB (REAL TIME LMP OFF-PEAK) - ICE FUTURES ENERGY DIV   50MWh                                :
CFTC Code #0643BS                                                    Open Interest is   592,956                :
: Positions                                                                                                    :
:  345,410   504,151   183,133    28,638    10,543     9,760     5,514    44,110         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:      400       400         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     58.3      85.0      30.9       4.8       1.8       1.6       0.9       7.4       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       20        19         .         .         .         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NORTHERN ILLINOIS HUB (REAL TIME LMP) - ICE FUTURES ENERGY DIV   800 MWh                                       :
CFTC Code #0643BT                                                    Open Interest is    33,578                :
: Positions                                                                                                    :
:   26,464    23,371         0     6,594     1,532     3,905       510     1,360         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:      343       -82      -401      -320       252      -344         0       256         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.8      69.6       0.0      19.6       4.6      11.6       1.5       4.1       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       21        23         0         6         4         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO  ZONE  J  (OFF-PEAK) - ICE FUTURES ENERGY DIV   50MWh                                                    :
CFTC Code #0643BX                                                    Open Interest is   102,876                :
: Positions                                                                                                    :
:   67,254    72,491    14,286        48    21,336         0         0         0         0     9,001         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.4      70.5      13.9       0.0      20.7       0.0       0.0       0.0       0.0       8.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       10        10         4         .         .         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE  A - ICE FUTURES ENERGY DIV   800MWh                                                                :
CFTC Code #0643BY                                                    Open Interest is    23,897                :
: Positions                                                                                                    :
:   11,966    21,237     6,149        48     1,472       709       630        88     2,882         0       188 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:      479       622      -230        48       550       -88         0         0       172       -40        40 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     50.1      88.9      25.7       0.2       6.2       3.0       2.6       0.4      12.1       0.0       0.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    34                     :
:       18        21         4         .         5         .         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE  A  (OFF-PEAK) - ICE FUTURES ENERGY DIV   50 Mwh                                                    :
CFTC Code #0643BZ                                                    Open Interest is   338,090                :
: Positions                                                                                                    :
:  134,384   318,586   129,725     2,368    15,176     4,704         0         0    52,141         0     1,960 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    5,064     5,464       400         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     39.7      94.2      38.4       0.7       4.5       1.4       0.0       0.0      15.4       0.0       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       16        18         4         .         .         .         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE  G - ICE FUTURES ENERGY DIV   800MWh                                                                :
CFTC Code #0643C3                                                    Open Interest is    19,535                :
: Positions                                                                                                    :
:    9,838    12,048     6,862     6,317       894        84         0        44     1,240         0        40 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    1,034       930      -364      -172       127       -20         0         0        64         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     50.4      61.7      35.1      32.3       4.6       0.4       0.0       0.2       6.3       0.0       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       20        20         5         .         .         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE  G  (OFF-PEAK) - ICE FUTURES ENERGY DIV   50MWh                                                     :
CFTC Code #0643C4                                                    Open Interest is   265,357                :
: Positions                                                                                                    :
:  122,243   161,066   131,648    96,810     2,801         0     4,680         0     8,665         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    6,280     4,680         0     1,600         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     46.1      60.7      49.6      36.5       1.1       0.0       1.8       0.0       3.3       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       15        15         4         .         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PALO VERDE - ICE FUTURES ENERGY DIV   400MWh                                                                   :
CFTC Code #0643CB                                                    Open Interest is    31,681                :
: Positions                                                                                                    :
:   21,255    26,468     5,436       744     1,627       495         0     2,842        26         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   -1,838      -453       152      -715       303       495       -23      -362         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.1      83.5      17.2       2.3       5.1       1.6       0.0       9.0       0.1       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       19        20         .         .         .         .         0         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PALO VERDE (OFF-PEAK) - ICE FUTURES ENERGY DIV   25 MWh                                                        :
CFTC Code #0643CC                                                    Open Interest is   214,192                :
: Positions                                                                                                    :
:  191,779   118,224     2,257    76,789    19,179       977         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   -4,912    -2,983      -328    -2,257       649         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.5      55.2       1.1      35.9       9.0       0.5       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       15        14         .         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM BGE ZONE DAY AHEAD OFF PEAK MONTHLY - ICE FUTURES ENERGY DIV   5 MWh                                       :
CFTC Code #0643CJ                                                    Open Interest is   824,113                :
: Positions                                                                                                    :
:  718,193   673,841    62,960     9,392    42,960         0    97,920         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.1      81.8       7.6       1.1       5.2       0.0      11.9       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       12        10         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM BGE ZONE DAY AHEAD, PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 MWh                                         :
CFTC Code #0643CK                                                    Open Interest is   254,580                :
: Positions                                                                                                    :
:  222,730   219,340    17,150     4,240    14,700         0    16,300         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:      500       500         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.5      86.2       6.7       1.7       5.8       0.0       6.4       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       16        13         4         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM CAL 1X FIXED - ICE FUTURES ENERGY DIV   Any Multiple of 800 800MWhs                                        :
CFTC Code #0643CL                                                    Open Interest is     3,312                :
: Positions                                                                                                    :
:    1,379     1,832       706       712       239         0        11        70       430         0       442 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:     -140       -63       -38        -9         8         0         0         5        86         0       -73 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     41.6      55.3      21.3      21.5       7.2       0.0       0.3       2.1      13.0       0.0      13.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       11        12         .         .         4         0         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM EASTERN HUB DAY-AHEAD - ICE FUTURES ENERGY DIV   16 MWh                                                    :
CFTC Code #0643CR                                                    Open Interest is   136,345                :
: Positions                                                                                                    :
:  112,245   128,605    16,360         0     7,740         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.3      94.3      12.0       0.0       5.7       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       15        12         .         0         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM JCPL ZONE DAY-AHEAD - ICE FUTURES ENERGY DIV   16 Mwh                                                      :
CFTC Code #0643CU                                                    Open Interest is   237,025                :
: Positions                                                                                                    :
:  198,505    99,475    37,420   136,450     1,100         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    3,540     3,540         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.7      42.0      15.8      57.6       0.5       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       15        11         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM JCPL ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV   5 Mwh                                              :
CFTC Code #0643CV                                                    Open Interest is   854,038                :
: Positions                                                                                                    :
:  695,789   320,398   142,409   517,800    15,840         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    9,392     9,392         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     81.5      37.5      16.7      60.6       1.9       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       12         9         4         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PECO ZONE (DA LMP) PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 MWh                                          :
CFTC Code #0643CZ                                                    Open Interest is   119,675                :
: Positions                                                                                                    :
:  106,645   100,165       330     6,810    12,700         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    8,620     7,350         0     1,270         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.1      83.7       0.3       5.7      10.6       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       13        12         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PEPCO DAY-AHEAD - ICE FUTURES ENERGY DIV   16 MWh                                                          :
CFTC Code #0643D4                                                    Open Interest is   201,305                :
: Positions                                                                                                    :
:  177,075   157,170       130    24,115    19,020         0     1,000         0     5,080         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    2,000         0         0     2,000         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.0      78.1       0.1      12.0       9.4       0.0       0.5       0.0       2.5       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       18        12         .         4         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PEPCO DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV   5 MWh                                                  :
CFTC Code #0643D5                                                    Open Interest is   552,554                :
: Positions                                                                                                    :
:  478,194   441,530    32,224    68,888    42,136         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     86.5      79.9       5.8      12.5       7.6       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       15        10         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PPL ZONE DAY AHEAD, OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV   5 MWh                                      :
CFTC Code #0643D7                                                    Open Interest is 1,000,099                :
: Positions                                                                                                    :
:  918,743   983,259    75,868    11,352     5,488         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   46,960   140,880    71,188   -22,732       348         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.9      98.3       7.6       1.1       0.5       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       16         6         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PPL ZONE DAY AHEAD, PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 MWh                                         :
CFTC Code #0643D8                                                    Open Interest is   298,970                :
: Positions                                                                                                    :
:  280,930   295,310    14,380         0     3,660         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   12,700    38,100    10,895   -14,505       575         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     94.0      98.8       4.8       0.0       1.2       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       23        10         .         0         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN HUB (DAY-AHEAD OFF PEAK) - ICE FUTURES ENERGY DIV   5 MWh                                          :
CFTC Code #0643DB                                                    Open Interest is 6,666,567                :
: Positions                                                                                                    :
:4,869,557 6,247,377 1,219,982   149,342   265,848   169,808         0         0   141,372     4,000         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   52,934   172,850   149,430    29,514    33,056         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.0      93.7      18.3       2.2       4.0       2.5       0.0       0.0       2.1       0.1       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    50                     :
:       33        31         6         .         6         .         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN HUB (DAY-AHEAD) - ICE FUTURES ENERGY DIV   16 MWh                                                  :
CFTC Code #0643DC                                                    Open Interest is 2,218,630                :
: Positions                                                                                                    :
:1,688,770 2,108,150   360,175    23,230    85,250    47,555         0         0    36,880     2,000         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   24,020    74,740    50,470      -250    -9,515         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     76.1      95.0      16.2       1.0       3.8       2.1       0.0       0.0       1.7       0.1       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    56                     :
:       36        32         7         .         6         .         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN HUB MINI (REAL TIME LMP) - ICE FUTURES ENERGY DIV   16 MWh                                         :
CFTC Code #0643DF                                                    Open Interest is 2,313,020                :
: Positions                                                                                                    :
:1,522,906 1,221,646   127,772   334,120   183,818     1,000   182,596    41,185   339,675   254,030    95,625 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   19,228    -8,768   -18,370    21,129    15,230         0         0      -500    11,563       400      -300 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.8      52.8       5.5      14.4       7.9       0.0       7.9       1.8      14.7      11.0       4.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    65                     :
:       35        30         6         4         9         .         4         .         5         5         7 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WH REAL TIME MINI OFF-PEAK - ICE FUTURES ENERGY DIV   MWh (Megawatt Hours)                                 :
CFTC Code #0643DK                                                    Open Interest is 4,464,086                :
: Positions                                                                                                    :
:3,700,091 3,106,020   191,352   563,108   297,920    70,745    47,415    88,741    44,263   289,908    70,974 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:  165,199   118,042        -5    23,912         5    23,320         0   -23,320       -80    46,480    42,944 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.9      69.6       4.3      12.6       6.7       1.6       1.1       2.0       1.0       6.5       1.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    50                     :
:       29        26         4         4         5         .         .         .         .         .         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PSA-PJM PSEG ZONE DAY-AHEAD - ICE FUTURES ENERGY DIV   16 MWh                                                  :
CFTC Code #0643DL                                                    Open Interest is   595,665                :
: Positions                                                                                                    :
:  497,120   446,290    80,255   128,605    18,290         0     2,480         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    2,000    16,700     4,215   -10,485     5,860         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.5      74.9      13.5      21.6       3.1       0.0       0.4       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       20        14         4         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PSB-PJM PSEG ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV   5 MWh                                          :
CFTC Code #0643DM                                                    Open Interest is 1,979,785                :
: Positions                                                                                                    :
:1,699,012 1,496,821   206,467   391,280    74,306         0    17,378         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    4,000    50,960    31,987   -14,973    14,973         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.8      75.6      10.4      19.8       3.8       0.0       0.9       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       21        13         .         .         4         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                      :
CFTC Code #064657                                                    Open Interest is    83,104                :
: Positions                                                                                                    :
:   55,769    33,534       228    23,424    17,894       658     1,276     4,393     1,677        16       456 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   -3,339    -3,135        -6    -1,192      -778      -331      -133        65       -92        16       -99 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.1      40.4       0.3      28.2      21.5       0.8       1.5       5.3       2.0       0.0       0.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       22        24         .         5         6         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                     :
CFTC Code #06465H                                                    Open Interest is    12,766                :
: Positions                                                                                                    :
:    6,644     8,465       522     1,184     1,823     1,881         0       808       178         0        12 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:     -836      -631       -11       -57      -120       131         0       -80        30         0       -30 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     52.0      66.3       4.1       9.3      14.3      14.7       0.0       6.3       1.4       0.0       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       13        10         .         .         4         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NORTH ILL CAL MONTH LMP OPT - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 5 MEGAWATTS PER HOUR)               :
CFTC Code #06465I                                                    Open Interest is     5,668                :
: Positions                                                                                                    :
:    4,851     2,442         0     1,327        12         0     1,036         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:     -278      -169         0       -59         0         0       -74         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.6      43.1       0.0      23.4       0.2       0.0      18.3       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       16        11         0         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AEP DAYTON PEAKCAL MONTH LMP 5 - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 5 MEGAWATTS PER HOUR)            :
CFTC Code #06465K                                                    Open Interest is    10,171                :
: Positions                                                                                                    :
:    4,703     7,027     1,552         0       836     1,376       280       204         0       546       832 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:     -355      -465       -34         0       -68        14       -40       -34         0       158      -158 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     46.2      69.1      15.3       0.0       8.2      13.5       2.8       2.0       0.0       5.4       8.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       15        15         .         0         .         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (2.5 MEGAWATTS PER OFF PEAK HRS)                :
CFTC Code #06465M                                                    Open Interest is    15,789                :
: Positions                                                                                                    :
:    9,300    10,983     1,414       300     1,690         0       524     1,366       210         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:     -498      -768      -318      -100        32         0         4       -24       -30         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     58.9      69.6       9.0       1.9      10.7       0.0       3.3       8.7       1.3       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       17        17         4         .         4         0         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                     :
CFTC Code #064A34                                                    Open Interest is    36,467                :
: Positions                                                                                                    :
:   32,454    31,828     2,781     3,447     1,192         0         0         0        40         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   -3,507    -2,992       -44      -603         0         0         0         0       -44         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.0      87.3       7.6       9.5       3.3       0.0       0.0       0.0       0.1       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       16        13         .         .         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                  :
CFTC Code #064A35                                                    Open Interest is   644,746                :
: Positions                                                                                                    :
:  566,193   581,642    52,168    36,719    26,385         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:  -41,160   -29,792      -392   -11,760      -392         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.8      90.2       8.1       5.7       4.1       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       18        12         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                   :
CFTC Code #064A56                                                    Open Interest is    47,007                :
: Positions                                                                                                    :
:   30,852    44,732    13,370         0     2,275         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   -2,474    -3,804    -1,651       -44         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.6      95.2      28.4       0.0       4.8       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       10        16         .         0         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 MEGAWATT HOURS)                :
CFTC Code #064A57                                                    Open Interest is   705,812                :
: Positions                                                                                                    :
:  569,564   638,253   126,888    58,199     9,360         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:  -41,944   -58,800   -12,936     3,920    -3,920         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     80.7      90.4      18.0       8.2       1.3       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       13        13         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                   :
CFTC Code #064A58                                                    Open Interest is    59,860                :
: Positions                                                                                                    :
:   33,014    38,297     7,778    16,410     3,708     7,425       740         0         0       705         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:     -410     1,178      -960     7,362     1,148     2,120      -110    -1,280         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     55.2      64.0      13.0      27.4       6.2      12.4       1.2       0.0       0.0       1.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       17        15         4         .         .         .         .         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                :
CFTC Code #064A59                                                    Open Interest is 1,334,116                :
: Positions                                                                                                    :
:  918,754   630,588   196,127   262,949    67,488         0   317,340         0   145,966    49,970     5,781 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:  -43,306    -2,970    17,600   -14,504    -8,272         0   130,120         0   138,352         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     68.9      47.3      14.7      19.7       5.1       0.0      23.8       0.0      10.9       3.7       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    39                     :
:       20        17         .         4         4         0         .         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                :
CFTC Code #064A60                                                    Open Interest is    24,478                :
: Positions                                                                                                    :
:   16,689    17,950     7,769     2,755         0         0     2,162         0         0     1,124         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   -1,931    -2,723      -526       440    -1,540         0         0         0         0      -110         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     68.2      73.3      31.7      11.3       0.0       0.0       8.8       0.0       0.0       4.6       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       11         8         .         .         0         0         .         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                 :
CFTC Code #064A63                                                    Open Interest is    38,275                :
: Positions                                                                                                    :
:   25,323    28,540    11,787       100       784         0     8,851         0       126         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:    1,969       653       430      -850       740         0     2,596         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     66.2      74.6      30.8       0.3       2.0       0.0      23.1       0.0       0.3       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       11        13         4         .         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM AEP DAY HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)               :
CFTC Code #064A64                                                    Open Interest is    38,256                :
: Positions                                                                                                    :
:   22,401    18,326     1,408     2,107     4,992     4,055         0     2,220       256     7,687     2,924 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:     -482    -1,066     1,408    -6,106     4,992       110         0      -110      -411     7,687        37 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     58.6      47.9       3.7       5.5      13.0      10.6       0.0       5.8       0.7      20.1       7.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       15        11         .         .         .         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE A 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                  :
CFTC Code #064A66                                                    Open Interest is    24,037                :
: Positions                                                                                                    :
:   20,621    18,454       740     2,477     1,275         0         0         0         0       940       592 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:       52        42         0       -78         0         0         0         0         0        88       -88 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.8      76.8       3.1      10.3       5.3       0.0       0.0       0.0       0.0       3.9       2.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       13        13         .         .         .         0         0         0         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                  :
CFTC Code #064A68                                                    Open Interest is    33,125                :
: Positions                                                                                                    :
:   30,283    25,343       962     5,010     1,732         0         0         0         0     1,040         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   -1,475    -1,284      -374      -577      -786         0         0         0         0       -10         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.4      76.5       2.9      15.1       5.2       0.0       0.0       0.0       0.0       3.1       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       16        15         .         4         4         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                 :
CFTC Code #064A78                                                    Open Interest is   438,725                :
: Positions                                                                                                    :
:  260,822   368,158   120,246    41,535         0    17,587         0    23,480    11,038         0     5,552 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:  -28,224   -33,712    -7,448    -5,880         0    -1,176         0         0    -2,744         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     59.4      83.9      27.4       9.5       0.0       4.0       0.0       5.4       2.5       0.0       1.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       12        13         .         .         0         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                 :
CFTC Code #064A79                                                    Open Interest is   889,282                :
: Positions                                                                                                    :
:  687,762   605,327    80,918    93,600    97,282         0    69,753    23,320         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:  -28,457   -23,787    -8,232         0         0         0   -12,902         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.3      68.1       9.1      10.5      10.9       0.0       7.8       2.6       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       15        17         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM AEP DAYTON OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                  :
CFTC Code #064A80                                                    Open Interest is 1,022,799                :
: Positions                                                                                                    :
:  543,689   528,697   106,748    94,821    53,081   263,005         0         0    51,538   341,462     4,738 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:  -13,016   -46,648    -7,840    10,504    -1,568   128,160         0         0      -784   142,664    -2,744 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     53.2      51.7      10.4       9.3       5.2      25.7       0.0       0.0       5.0      33.4       0.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       11        11         .         .         4         .         0         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE A 5MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                :
CFTC Code #064A82                                                    Open Interest is   269,270                :
: Positions                                                                                                    :
:  194,465   259,345    26,289     9,925         0         0         0         0    48,516         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:  -10,192    35,824      -392    -3,920         0         0         0         0    42,488         0    -9,360 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     72.2      96.3       9.8       3.7       0.0       0.0       0.0       0.0      18.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       11        13         .         .         0         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE G5 MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                :
CFTC Code #064A84                                                    Open Interest is   324,932                :
: Positions                                                                                                    :
:  266,290   191,462    24,548    50,761    34,094         0         0         0         0    48,615         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:   -1,272    -5,392   -16,664      -392    -2,352         0         0         0         0   -12,152         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.0      58.9       7.6      15.6      10.5       0.0       0.0       0.0       0.0      15.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       15        15         .         4         .         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MW CINRGY 5 OFF PEAK REAL-TIME - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatts Per Hour)            :
CFTC Code #064A87                                                    Open Interest is   399,352                :
: Positions                                                                                                    :
:  203,920   283,888   112,576    18,768    82,856         0    13,840         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:  -25,112    65,712    65,776   -25,048     6,616         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     51.1      71.1      28.2       4.7      20.7       0.0       3.5       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       12        10         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of June 4, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM ELEC OPT ON CALENDAR STRIP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)               :
CFTC Code #064B47                                                    Open Interest is     4,856                :
: Positions                                                                                                    :
:    1,644     3,971     2,154         0       726       122         0        30        55         0       117 :
:                                                                                                              :
: Changes from:     May 28, 2013                                                                               :
:      -88       -38         6         0       -38        17         0       -10         7       -16         1 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     33.9      81.8      44.4       0.0      14.9       2.5       0.0       0.6       1.1       0.0       2.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       12        13         6         0         6         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
 

Updated June 7, 2013