Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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 OTC   (Contracts of 800 MWh)                                                   :
CFTC Code #064363                                                    Open Interest is   160,154                :
: Positions                                                                                                    :
:   85,572   101,981     8,924    26,832    12,466    22,165        62    15,043    11,828        63     2,985 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:      318     3,588       702      -555      -558     2,837        62       456      -758      -121       817 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     53.4      63.7       5.6      16.8       7.8      13.8       0.0       9.4       7.4       0.0       1.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    81                     :
:       41        37         7         8        10        10         .         6         9         .         6 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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 OTC   (Contracts of 400 MWh)                                                    :
CFTC Code #064391                                                    Open Interest is    74,473                :
: Positions                                                                                                    :
:   58,268    46,096     4,787    18,837     6,629       944       173     1,868     1,178         0       643 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:     -530       422      -889    -1,277      -122      -139      -191       109       452      -136       207 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.2      61.9       6.4      25.3       8.9       1.3       0.2       2.5       1.6       0.0       0.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       22        23         .         4         6         .         .         .         4         0         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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 OTC   (Contracts of 25 MWh)                                                 :
CFTC Code #064392                                                    Open Interest is   542,707                :
: Positions                                                                                                    :
:  493,344   272,170     8,718   215,061    33,120         0     4,012     1,284       963     9,973     4,960 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:  -36,785   -40,187    -1,640     4,193    -5,562         0    -3,975      -969    -2,265    -2,530       248 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     90.9      50.2       1.6      39.6       6.1       0.0       0.7       0.2       0.2       1.8       0.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       23        19         .         .         .         0         .         .         .         4         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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 OTC   (Contracts of 50 Megawatt Hours)                                     :
CFTC Code #064394                                                    Open Interest is 1,630,722                :
: Positions                                                                                                    :
:  990,987 1,218,510   277,746    76,730   172,046    64,084        96   109,930     2,036    39,541    13,869 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:   32,195    19,525    13,177       384   -14,879   -25,825         0     2,792         0      -362         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     60.8      74.7      17.0       4.7      10.6       3.9       0.0       6.7       0.1       2.4       0.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    63                     :
:       33        29         6         4         8         5         .         6         .         4         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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 DAYAHEAD LPM PEAK OTC - ICE OTC   (Contracts of 400 Megawatt Hours)                                   :
CFTC Code #064395                                                    Open Interest is   131,634                :
: Positions                                                                                                    :
:   91,205    93,215    10,868     6,525    25,299       859     2,050     2,702        77     1,212       572 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:    2,870    -1,189    -2,665       385        79      -179       871       234       -29       351       -71 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     69.3      70.8       8.3       5.0      19.2       0.7       1.6       2.1       0.1       0.9       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    49                     :
:       27        28         5         4         7         .         .         .         .         4         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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 OTC - ICE OTC   (Contracts of 25 Megawatt Hours)                                      :
CFTC Code #064396                                                    Open Interest is   508,375                :
: Positions                                                                                                    :
:  371,327   329,714   105,276   126,948    31,444         0    18,644         0         0     1,297       328 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:      356     7,661     5,402       321    -2,546         0    -1,273         0         0      -951         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.0      64.9      20.7      25.0       6.2       0.0       3.7       0.0       0.0       0.3       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       20        18         .         4         4         0         .         0         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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    53,488                :
: Positions                                                                                                    :
:   23,772    19,820     1,110    26,894     3,229    21,032       180     2,252       438         0        44 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:      292      -804        32       648      -885      -226      -160      -246        -6         0      -212 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     44.4      37.1       2.1      50.3       6.0      39.3       0.3       4.2       0.8       0.0       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    42                     :
:       25        18         4         6        10         .         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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    15,124                :
: Positions                                                                                                    :
:   10,050    10,548     1,908       650     1,070       184       620       672         0       892        12 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:     -310      -747       -49        10      -110         2         0         8         0       434         6 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     66.5      69.7      12.6       4.3       7.1       1.2       4.1       4.4       0.0       5.9       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       16        15         4         .         5         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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 SWAP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                 :
CFTC Code #06465I                                                    Open Interest is     9,987                :
: Positions                                                                                                    :
:    6,604     5,114         0     1,890       492         0       858       282       510         0         8 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:      176      -126         0      -139       -74         0       120         0       -25         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     66.1      51.2       0.0      18.9       4.9       0.0       8.6       2.8       5.1       0.0       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       13        10         0         4         .         0         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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 CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                :
CFTC Code #06465K                                                    Open Interest is    11,310                :
: Positions                                                                                                    :
:    4,862     7,176     1,092     1,052     1,460       480       232        88     2,482         0         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:   -1,346       638       -78       181      -181         0       -40        30     1,720      -394       -28 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     43.0      63.4       9.7       9.3      12.9       4.2       2.1       0.8      21.9       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        8        12         .         .         .         .         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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    27,278                :
: Positions                                                                                                    :
:   17,075    10,446     2,020     8,744     3,204     1,440     3,190         0     1,110         0       228 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:      270       248       118       -55      -184       480       390         0      -152         0       -86 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     62.6      38.3       7.4      32.1      11.7       5.3      11.7       0.0       4.1       0.0       0.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       17        15         .         4         6         .         .         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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 OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (2.5 MEGAWATTS PER OFF PEAK HRS)                    :
CFTC Code #06465N                                                    Open Interest is     9,388                :
: Positions                                                                                                    :
:    3,477     6,040       492     1,720       280     3,528         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:     -154       100      -156       -74        -8      -222         0      -178      -100         0       -40 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     37.0      64.3       5.2      18.3       3.0      37.6       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       13        12         .         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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 OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (2.5 MEGAWATTS PER OFF PEAK HRS)                  :
CFTC Code #06465S                                                    Open Interest is    11,662                :
: Positions                                                                                                    :
:    8,322     6,740       816     1,434       922         0       882       490         0       362        60 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:     -508       164       -12       -19       -48         0        10       -10         0      -360        16 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     71.4      57.8       7.0      12.3       7.9       0.0       7.6       4.2       0.0       3.1       0.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       16        12         .         .         4         0         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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    52,219                :
: Positions                                                                                                    :
:   47,758    38,736     1,869    10,933     2,550         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:      282    -1,575       -42      -336      -105         0         0         0    -2,151         0      -399 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.5      74.2       3.6      20.9       4.9       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-All Futures Combined Positions as of November 1, 2011           
:                                             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   891,535                :
: Positions                                                                                                    :
:  804,477   651,676    34,394   187,195    52,664         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:   -2,578   -24,432      -816   -11,880         0         0         0         0   -32,918         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     90.2      73.1       3.9      21.0       5.9       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       15        11         .         4         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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 OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                    :
CFTC Code #064A53                                                    Open Interest is   342,972                :
: Positions                                                                                                    :
:  341,386   233,298     1,586   109,674         0         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:   -4,132   -13,032      -816    -8,568         0         0         0         0   -16,652         0    -9,408 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     99.5      68.0       0.5      32.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       10         8         .         .         0         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                      :
CFTC Code #064A54                                                    Open Interest is    39,309                :
: Positions                                                                                                    :
:   25,276    24,683    11,920    12,513     2,113         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:   -1,323    -2,268    -1,680      -735      -189         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     64.3      62.8      30.3      31.8       5.4       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       11         9         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                   :
CFTC Code #064A55                                                    Open Interest is   727,626                :
: Positions                                                                                                    :
:  472,431   459,274   218,240   231,397    36,955         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:  -27,336   -46,104   -32,640   -13,872    -4,080         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     64.9      63.1      30.0      31.8       5.1       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       11         9         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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   125,774                :
: Positions                                                                                                    :
:   69,941   106,147    53,637    17,896     1,731         0         0         0       210         0         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:   -3,315    -6,160    -3,759    -2,205       -63         0         0         0    -1,291         0    -1,113 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     55.6      84.4      42.6      14.2       1.4       0.0       0.0       0.0       0.2       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       13        23         .         4         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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 50 MEGAWATT HOURS)               :
CFTC Code #064A57                                                    Open Interest is 2,169,599                :
: Positions                                                                                                    :
:1,151,215 1,840,281   977,718   296,582    32,736         0         0         0     7,930         0         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
: -102,285   -95,544   -64,872   -41,208    -4,896         0         0         0         0   -30,405   -14,886 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     53.1      84.8      45.1      13.7       1.5       0.0       0.0       0.0       0.4       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    40                     :
:       14        23         4         4         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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    45,736                :
: Positions                                                                                                    :
:   35,976    38,204     4,006     2,559     3,072       729       610       546     1,275       613       132 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:    4,450     1,830      -567       483      -483       210      -210      -210    -2,095      -105      -315 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.7      83.5       8.8       5.6       6.7       1.6       1.3       1.2       2.8       1.3       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       22        18         4         .         4         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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 1,101,438                :
: Positions                                                                                                    :
:  911,515   613,414    43,181   332,752    90,537    23,520    47,040         0    23,400     8,410     9,285 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:   34,209   -27,478    -3,379         0    -6,936         0    47,040         0   -12,900    -1,632    -3,875 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.8      55.7       3.9      30.2       8.2       2.1       4.3       0.0       2.1       0.8       0.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       21        16         .         4         5         .         .         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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    51,854                :
: Positions                                                                                                    :
:   47,403    35,822     1,995    12,751     2,414         0       381         0         0       231         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:     -405      -657      -105     1,212      -252         0         0         0         0    -1,086      -105 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.4      69.1       3.8      24.6       4.7       0.0       0.7       0.0       0.0       0.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       17        13         .         4         .         0         .         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MW IND TR REAL TIME PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                :
CFTC Code #064A61                                                    Open Interest is    17,396                :
: Positions                                                                                                    :
:   13,025    10,640     4,371     1,530         0         0     5,100         0         0       126         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:     -209       374      -168         0       -42         0      -126         0         0      -625      -211 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     74.9      61.2      25.1       8.8       0.0       0.0      29.3       0.0       0.0       0.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       10         6         .         .         0         0         .         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MW IND TRANS PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                       :
CFTC Code #064A62                                                    Open Interest is    22,630                :
: Positions                                                                                                    :
:   20,071    21,038     2,433     1,592         0         0         0         0       126         0         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:   -1,089    -1,383      -504      -189         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.7      93.0      10.8       7.0       0.0       0.0       0.0       0.0       0.6       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:        9        13         .         .         0         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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    43,866                :
: Positions                                                                                                    :
:   21,900    39,831    21,252     2,550       168         0       855       420         0         0         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:   -1,197     1,590        84         0       -84         0       210      -210         0    -2,913      -147 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     49.9      90.8      48.4       5.8       0.4       0.0       1.9       1.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       13        12         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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    33,428                :
: Positions                                                                                                    :
:   11,349    11,524     1,149    18,777       210     1,265         0     2,560    16,283         0       357 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:    1,749       648        63      -336      -105      -126         0         0    -1,374         0    -1,230 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     34.0      34.5       3.4      56.2       0.6       3.8       0.0       7.7      48.7       0.0       1.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        7        11         .         .         .         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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    18,018                :
: Positions                                                                                                    :
:   11,701    10,296     3,833     5,552     1,530         0       108       147       765       130         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:   -1,278      -336      -399    -1,680         0      -168       108       147         0        42         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     64.9      57.1      21.3      30.8       8.5       0.0       0.6       0.8       4.2       0.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       12        10         .         .         .         0         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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   942,499                :
: Positions                                                                                                    :
:  864,186   577,552         0   269,103    53,689    23,400     3,965         0         0    36,966     1,224 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:  -19,008   -46,334         0    28,531   -11,539         0    -2,040         0         0       835    -2,760 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.7      61.3       0.0      28.6       5.7       2.5       0.4       0.0       0.0       3.9       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       19        17         0         5         .         .         .         0         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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   919,931                :
: Positions                                                                                                    :
:  407,840   808,703   371,436    64,428    46,800    93,855         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:   53,064    36,156    -4,896    -4,896         0    46,815      -225   -11,625   -63,948         0   -14,412 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     44.3      87.9      40.4       7.0       5.1      10.2       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       14        11         .         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of November 1, 2011           
:                                             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   120,185                :
: Positions                                                                                                    :
:  116,981    67,534     1,586    47,068     1,618         0         0         0         0     3,965         0 :
:                                                                                                              :
: Changes from:     October 25, 2011                                                                           :
:  -10,723    -3,672      -816    -5,827         0         0         0         0         0    -2,040         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     97.3      56.2       1.3      39.2       1.3       0.0       0.0       0.0       0.0       3.3       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        9         8         .         .         .         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
 

Updated November 10, 2011