Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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   130,923                :
: Positions                                                                                                    :
:   30,605    34,754     2,290    32,063     3,533    28,957     6,846     9,806    37,888    25,205    16,932 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:    1,534    -1,499       240     3,349      -198     1,268    -1,343       150       353     2,880     1,738 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     23.4      26.5       1.7      24.5       2.7      22.1       5.2       7.5      28.9      19.3      12.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    57                     :
:       15        16         .         .         .         .         .         .        14        14        15 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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    34,192                :
: Positions                                                                                                    :
:    7,126    11,975       690     6,240       728     4,827     2,850       888    16,509     8,182     2,878 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:     -310     1,165         0      -485       324         0      -850       -32       205       400      -123 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     20.8      35.0       2.0      18.2       2.1      14.1       8.3       2.6      48.3      23.9       8.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    44                     :
:        9        12         .         4         .         .         4         .        11        10        10 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 - ICE FUTURES ENERGY DIV   (Contracts of 800 MWh)                                        :
CFTC Code #064363                                                    Open Interest is   148,007                :
: Positions                                                                                                    :
:  105,327   113,246     2,764     2,779    10,415     2,502     2,925     3,904    14,165     5,956     8,267 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:    1,309     1,891      -327       -84       283        68      -104        23       271      -380      -124 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     71.2      76.5       1.9       1.9       7.0       1.7       2.0       2.6       9.6       4.0       5.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    82                     :
:       41        47         .         .         4         5         4         6         9        11        12 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV   (Contracts of 400 MWh)                                         :
CFTC Code #064391                                                    Open Interest is    62,671                :
: Positions                                                                                                    :
:   48,287    51,990     5,927         0     5,545       436       539     1,611         0     2,225       761 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      904       231       189         0       -85         0         0         0         0       862       -78 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.0      83.0       9.5       0.0       8.8       0.7       0.9       2.6       0.0       3.6       1.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    42                     :
:       29        21         .         0         .         .         .         .         0         6         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV   (Contracts of 25 MWh)                                      :
CFTC Code #064392                                                    Open Interest is   443,076                :
: Positions                                                                                                    :
:  380,553   408,412     4,109         0    18,784    30,286         0     6,080         0     6,536     3,264 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:   11,112     9,224        16         0         0      -656         0       656         0     1,248         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.9      92.2       0.9       0.0       4.2       6.8       0.0       1.4       0.0       1.5       0.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       19        19         .         0         .         .         0         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 RT OFF - ICE FUTURES ENERGY DIV   (Contracts of 50 Megawatt Hours)                             :
CFTC Code #064394                                                    Open Interest is 1,823,512                :
: Positions                                                                                                    :
:1,560,625 1,599,241   117,325   106,685    59,726     7,331     2,368    14,343    38,312    15,299    25,850 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:   18,406    13,228     5,856       408    -4,696    -4,696       816     1,927    -2,370     2,744    -2,744 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.6      87.7       6.4       5.9       3.3       0.4       0.1       0.8       2.1       0.8       1.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    57                     :
:       33        37         .         .         .         .         .         .         5         .         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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    70,837                :
: Positions                                                                                                    :
:   59,391    53,692         0     5,339     6,293       126     1,549     2,473     1,502       439     1,052 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      416       751         0       285       529         0      -884       -68      -295       -31       795 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.8      75.8       0.0       7.5       8.9       0.2       2.2       3.5       2.1       0.6       1.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    40                     :
:       24        21         0         .         .         .         .         .         6         .         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CAISO SP15 FIN DA OFF-PEAK - ICE FUTURES ENERGY DIV   (Contracts of 25 Megawatt Hours)                         :
CFTC Code #064396                                                    Open Interest is   467,402                :
: Positions                                                                                                    :
:  370,827   409,001    41,719         0    25,719         0     2,130    21,281     5,248     6,663     2,608 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:   12,450    15,306     2,977         0       656         0         0         0     1,783     1,904       656 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.3      87.5       8.9       0.0       5.5       0.0       0.5       4.6       1.1       1.4       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       18        16         .         0         .         0         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 RT OFF-PK - ICE FUTURES ENERGY DIV   50 Mwh                                                     :
CFTC Code #06439A                                                    Open Interest is   545,422                :
: Positions                                                                                                    :
:  484,432   492,393     6,293     6,306    29,297    15,207         0     9,017       367     7,600       809 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:    5,489     5,897         0         0         0         0         0         0         7      -401       401 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.8      90.3       1.2       1.2       5.4       2.8       0.0       1.7       0.1       1.4       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    40                     :
:       26        25         .         .         .         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 HUB RT PEAK - ICE FUTURES ENERGY DIV   800MWh                                                   :
CFTC Code #06439B                                                    Open Interest is    52,243                :
: Positions                                                                                                    :
:   45,020    44,610         0       720     1,149     2,223       429     1,567       267     2,008     1,054 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:     -147       274         0       -64       -21         0       -61         0         0       -82         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     86.2      85.4       0.0       1.4       2.2       4.3       0.8       3.0       0.5       3.8       2.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       24        26         0         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 HUB DA OFF-PK  - ICE FUTURES ENERGY DIV   1 MW                                                  :
CFTC Code #06439C                                                    Open Interest is    60,821                :
: Positions                                                                                                    :
:   51,439    59,846     8,445         0       560         0       270         0         0        50         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:     -445      -495         0         0         0         0         0         0         0        50         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     84.6      98.4      13.9       0.0       0.9       0.0       0.4       0.0       0.0       0.1       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    42                     :
:       28        27         .         0         .         0         .         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DA PEAK - ICE FUTURES ENERGY DIV   1 MW                                                         :
CFTC Code #06439F                                                    Open Interest is    80,130                :
: Positions                                                                                                    :
:   70,742    78,977     8,560         0       300        80         0        80         0       700         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      745       545      -200         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.3      98.6      10.7       0.0       0.4       0.1       0.0       0.1       0.0       0.9       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    45                     :
:       31        29         .         0         .         .         0         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO INDIANA  OFF-PEAK - ICE FUTURES ENERGY DIV   1 MW                                                         :
CFTC Code #06439K                                                    Open Interest is    18,715                :
: Positions                                                                                                    :
:   16,705    16,335         0     1,720       600     1,200         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      350       350         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.3      87.3       0.0       9.2       3.2       6.4       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       20        15         0         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO IN. REAL-TIME OFF-PEAK - ICE FUTURES ENERGY DIV   50 Mwh                                                  :
CFTC Code #06439L                                                    Open Interest is   272,864                :
: Positions                                                                                                    :
:  197,680   256,048    69,288         0         0         0     4,280     5,896         0     6,640         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:    5,104       408    -4,696         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     72.4      93.8      25.4       0.0       0.0       0.0       1.6       2.2       0.0       2.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       19        22         .         0         0         0         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 345KV RT PEAK - ICE FUTURES ENERGY DIV   800 Mwh                                                   :
CFTC Code #06439R                                                    Open Interest is     7,717                :
: Positions                                                                                                    :
:    5,647     6,478         0        99       198        42         0         0     1,567       508       110 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      298       408         0      -192        64         0         0         0       -21         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.2      83.9       0.0       1.3       2.6       0.5       0.0       0.0      20.3       6.6       1.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       17        21         0         .         .         .         0         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO IN. DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV   1 MW                                                        :
CFTC Code #0643AZ                                                    Open Interest is    20,145                :
: Positions                                                                                                    :
:   17,785    17,560         0     1,060     1,130     1,170         0        30         0       350         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      315       250         0        50       -35         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.3      87.2       0.0       5.3       5.6       5.8       0.0       0.1       0.0       1.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       20        21         0         .         .         .         0         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO INDIANA HUB RT PEAK MINI - ICE FUTURES ENERGY DIV   1 MW                                                  :
CFTC Code #0643B1                                                    Open Interest is    15,120                :
: Positions                                                                                                    :
:   13,230    12,290        50       420     1,505         0       715       155         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      -90       175         0      -300       300         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.5      81.3       0.3       2.8      10.0       0.0       4.7       1.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       24        20         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO INDIANA HUB RT PEAK - ICE FUTURES ENERGY DIV   800 Mwh                                                    :
CFTC Code #0643B3                                                    Open Interest is    19,467                :
: Positions                                                                                                    :
:   16,386    14,246       421     2,268     1,433       726        42       131         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:       20      -322         0       151         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     84.2      73.2       2.2      11.7       7.4       3.7       0.2       0.7       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       23        21         .         .         .         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NE MASS DA OFF-PK MINI - ICE FUTURES ENERGY DIV   1 MW                                                     :
CFTC Code #0643B9                                                    Open Interest is    54,601                :
: Positions                                                                                                    :
:   49,926    39,122       793     3,121     2,270         0     4,136       935         0     4,540       357 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:    1,154       370      -220         0        61         0       177         0         0       250       -70 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.4      71.7       1.5       5.7       4.2       0.0       7.6       1.7       0.0       8.3       0.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    44                     :
:       28        27         .         .         .         0         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NE MASS DA PEAK MINI - ICE FUTURES ENERGY DIV   1 MW                                                       :
CFTC Code #0643BA                                                    Open Interest is    59,810                :
: Positions                                                                                                    :
:   55,587    40,485       781     6,050       711         0     5,145     1,304        25     4,604     1,395 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      372      -604         0         0         2      -124       199         4        25       678      -156 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     92.9      67.7       1.3      10.1       1.2       0.0       8.6       2.2       0.0       7.7       2.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    50                     :
:       31        32         .         .         .         0         4         .         .         5         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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. IL HUB DA OFF-PK  - ICE FUTURES ENERGY DIV   1 MW                                                       :
CFTC Code #0643BC                                                    Open Interest is    48,990                :
: Positions                                                                                                    :
:   45,630    46,575       810     1,145     1,225       300         0         0       960         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      480       500         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     93.1      95.1       1.7       2.3       2.5       0.6       0.0       0.0       2.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       28        15         .         .         .         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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. IL HUB DA PEAK - ICE FUTURES ENERGY DIV   1 MW                                                          :
CFTC Code #0643BE                                                    Open Interest is    53,570                :
: Positions                                                                                                    :
:   49,695    50,810     1,470     1,570     1,190         0         0         0     1,095         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      355       355         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     92.8      94.8       2.7       2.9       2.2       0.0       0.0       0.0       2.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       26        17         .         .         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NE MASS HUB DA OFF-PK - ICE FUTURES ENERGY DIV   50MWh                                                     :
CFTC Code #0643BF                                                    Open Interest is   364,730                :
: Positions                                                                                                    :
:  281,237   312,231     3,539    20,437     8,967    29,503       408    14,040    18,797         0     8,647 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      408     3,480     1,160    -1,160     1,160         0       408         0     1,160         0      -776 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.1      85.6       1.0       5.6       2.5       8.1       0.1       3.8       5.2       0.0       2.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    42                     :
:       24        29         .         .         .         .         .         .         4         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NE MASS HUB DA PEAK - ICE FUTURES ENERGY DIV   800MWh                                                      :
CFTC Code #0643BG                                                    Open Interest is    24,855                :
: Positions                                                                                                    :
:   17,832    21,554     1,300       424       748     2,600       337       573     1,207       651       356 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:       58       526       341         0         0       -63       -42        42        43       -84        23 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     71.7      86.7       5.2       1.7       3.0      10.5       1.4       2.3       4.9       2.6       1.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    42                     :
:       25        29         .         .         .         .         .         .         .         .         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CAISO NP-15 PEAK - ICE FUTURES ENERGY DIV   400MWh                                                             :
CFTC Code #0643BM                                                    Open Interest is    34,030                :
: Positions                                                                                                    :
:   16,883    33,614    15,426         0         0       488         0       231       821         4       181 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:    1,592     2,141       371         0         0        50         0         0        27      -101        26 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     49.6      98.8      45.3       0.0       0.0       1.4       0.0       0.7       2.4       0.0       0.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       18        14         .         0         0         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM NI HUB RT OFF-PK - ICE FUTURES ENERGY DIV   50MWh                                                          :
CFTC Code #0643BS                                                    Open Interest is   518,934                :
: Positions                                                                                                    :
:  444,855   486,774    57,563         0     7,854         0    10,938     8,662         0     4,706         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:    2,664     2,664         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.7      93.8      11.1       0.0       1.5       0.0       2.1       1.7       0.0       0.9       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       17        16         .         0         .         0         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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. IL HUB RT PEAK - ICE FUTURES ENERGY DIV   800 MWh                                                       :
CFTC Code #0643BT                                                    Open Interest is    43,462                :
: Positions                                                                                                    :
:   32,066    39,677     3,319       258       127     2,001        92     1,824     3,303       302       499 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      318       490       172         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.8      91.3       7.6       0.6       0.3       4.6       0.2       4.2       7.6       0.7       1.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       16        17         .         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DA OFF-PK - ICE FUTURES ENERGY DIV   50MWh                                                        :
CFTC Code #0643BX                                                    Open Interest is    65,675                :
: Positions                                                                                                    :
:   49,276    52,788    13,647     4,662     2,752         0     5,473         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.0      80.4      20.8       7.1       4.2       0.0       8.3       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       11        10         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DA PEAK - ICE FUTURES ENERGY DIV   800MWh                                                         :
CFTC Code #0643BY                                                    Open Interest is    17,412                :
: Positions                                                                                                    :
:   11,824    14,240       463       691       642       544         0        41     2,958       192       108 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      228       209        21        21       -21        21         0         0         1         0        -1 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.9      81.8       2.7       4.0       3.7       3.1       0.0       0.2      17.0       1.1       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       15        19         .         .         .         .         0         .         4         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DA OFF-PK - ICE FUTURES ENERGY DIV   50 Mwh                                                       :
CFTC Code #0643BZ                                                    Open Interest is   197,469                :
: Positions                                                                                                    :
:  144,735   181,004    22,737     9,032     6,248         0         0         0    22,564         0     1,185 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:     -392         0         0     1,176         0         0         0         0     1,568         0      -784 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.3      91.7      11.5       4.6       3.2       0.0       0.0       0.0      11.4       0.0       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       16        19         .         .         .         0         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DA PEAK - ICE FUTURES ENERGY DIV   800MWh                                                         :
CFTC Code #0643C3                                                    Open Interest is    12,497                :
: Positions                                                                                                    :
:    7,922     9,692     1,916       596     1,270       949         0       176       107         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      980       744      -128         0         0       -64         0        42         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     63.4      77.6      15.3       4.8      10.2       7.6       0.0       1.4       0.9       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       18        21         .         .         .         .         0         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DA OFF-PK - ICE FUTURES ENERGY DIV   50MWh                                                        :
CFTC Code #0643C4                                                    Open Interest is   133,170                :
: Positions                                                                                                    :
:  113,181    95,970     1,636    24,320    12,880     5,473         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      401       401         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.0      72.1       1.2      18.3       9.7       4.1       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       19        18         .         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DA PEAK - ICE FUTURES ENERGY DIV   400MWh                                                           :
CFTC Code #0643CB                                                    Open Interest is    23,182                :
: Positions                                                                                                    :
:   11,788    18,162     5,892         0     4,146       482         0       874         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      154       -73      -227         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     50.8      78.3      25.4       0.0      17.9       2.1       0.0       3.8       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       15        15         .         0         .         .         0         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DA OFF-PK - ICE FUTURES ENERGY DIV   25 MWh                                                         :
CFTC Code #0643CC                                                    Open Interest is   184,720                :
: Positions                                                                                                    :
:  146,545   113,226         0    39,128    32,366     5,809         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.3      61.3       0.0      21.2      17.5       3.1       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       13        15         0         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 PEAK  - ICE FUTURES ENERGY DIV   1 MW                                                  :
CFTC Code #0643CU                                                    Open Interest is    26,815                :
: Positions                                                                                                    :
:   25,060    12,350     1,345    13,610        30         0       825         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     93.5      46.1       5.0      50.8       0.1       0.0       3.1       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       19        14         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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   1 MW                                               :
CFTC Code #0643CV                                                    Open Interest is    22,745                :
: Positions                                                                                                    :
:   20,930     8,210     1,175    13,610         0         0       825         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        0       100       100         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     92.0      36.1       5.2      59.8       0.0       0.0       3.6       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       15         9         .         .         0         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 PEAK - ICE FUTURES ENERGY DIV   1 MW                                                          :
CFTC Code #0643CZ                                                    Open Interest is    26,936                :
: Positions                                                                                                    :
:   26,686    21,916         0     5,020         0       150         0         0       100         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:    1,065       865         0       200         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     99.1      81.4       0.0      18.6       0.0       0.6       0.0       0.0       0.4       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       23        17         0         .         0         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #0643D1                                                    Open Interest is    24,064                :
: Positions                                                                                                    :
:   23,370    19,609         0     4,440         0       450         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      695       695         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     97.1      81.5       0.0      18.5       0.0       1.9       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       19        13         0         .         0         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DA PEAK - ICE FUTURES ENERGY DIV   1 MW                                                              :
CFTC Code #0643D4                                                    Open Interest is    19,810                :
: Positions                                                                                                    :
:   19,070    18,710         0       625       135         0       100         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      600       575         0        25         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     96.3      94.4       0.0       3.2       0.7       0.0       0.5       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       14         8         0         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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   1 MW                                       :
CFTC Code #0643D7                                                    Open Interest is    12,300                :
: Positions                                                                                                    :
:   11,600    12,190         0         0         0        75         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:       -5        -5         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     94.3      99.1       0.0       0.0       0.0       0.6       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       17        10         0         0         0         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DA PEAK - ICE FUTURES ENERGY DIV   1 MW                                                           :
CFTC Code #0643D8                                                    Open Interest is    13,907                :
: Positions                                                                                                    :
:   13,647    13,907         0         0         0        50         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      -55       -55         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     98.1     100.0       0.0       0.0       0.0       0.4       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       21        10         0         0         0         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DA OFF-PK - ICE FUTURES ENERGY DIV   1 MW                                                      :
CFTC Code #0643DB                                                    Open Interest is   121,840                :
: Positions                                                                                                    :
:  106,030   117,545    10,510         0     2,580       435         0       315     1,950     1,200         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:    1,570     1,795       -25         0         0       -50         0         0       300         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.0      96.5       8.6       0.0       2.1       0.4       0.0       0.3       1.6       1.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    48                     :
:       32        31         4         0         .         .         0         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DA PEAK - ICE FUTURES ENERGY DIV   1 MW                                                        :
CFTC Code #0643DC                                                    Open Interest is   138,906                :
: Positions                                                                                                    :
:  123,502   134,649    11,354         0     1,870     1,110       977       220       750     1,000       100 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      915       835        70         0       -15      -100        50        50         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.9      96.9       8.2       0.0       1.3       0.8       0.7       0.2       0.5       0.7       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    55                     :
:       39        36         4         0         .         .         4         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 RT PEAK MINI - ICE FUTURES ENERGY DIV   1 MW                                                   :
CFTC Code #0643DF                                                    Open Interest is   146,329                :
: Positions                                                                                                    :
:  112,987   117,296     2,286    10,490     7,715     2,735     1,177     1,046    16,511     5,564     2,840 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      883       393       362      -265      -245         0       287         0      -484       438       391 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.2      80.2       1.6       7.2       5.3       1.9       0.8       0.7      11.3       3.8       1.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    66                     :
:       40        36         .         .         4         .         4         .         8         4         7 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 RT OFF-PK MINI - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #0643DK                                                    Open Interest is   103,621                :
: Positions                                                                                                    :
:   85,877    87,975     7,939     4,275     5,076       170         0     1,340       615     3,160     1,795 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      692     1,752       -25      -965        90         0         0         0         0         0       100 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.9      84.9       7.7       4.1       4.9       0.2       0.0       1.3       0.6       3.0       1.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    47                     :
:       31        31         .         .         4         .         0         .         .         .         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV   1 MW                                                        :
CFTC Code #0643DL                                                    Open Interest is    25,670                :
: Positions                                                                                                    :
:   25,065    22,915       395     2,240       155         0       335        25         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      160       255        95        50         0         0       -50        25         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     97.6      89.3       1.5       8.7       0.6       0.0       1.3       0.1       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       24        11         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV   1 MW                                               :
CFTC Code #0643DM                                                    Open Interest is    22,635                :
: Positions                                                                                                    :
:   22,030    20,065       300     2,100       125         0       135       100         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:       25        75         0         0         0         0       -50        50         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     97.3      88.6       1.3       9.3       0.6       0.0       0.6       0.4       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       22         9         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 REALTIME OFFPEAK-MI - ICE FUTURES ENERGY DIV   1 mwh                                                :
CFTC Code #0643EA                                                    Open Interest is    27,474                :
: Positions                                                                                                    :
:   25,860    21,674        75     3,310     1,110         0       920       205       100        25         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:       15        15         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     94.1      78.9       0.3      12.0       4.0       0.0       3.3       0.7       0.4       0.1       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       27        23         .         .         .         0         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO IN. REALTIME OFFPEAK-MINI - ICE FUTURES ENERGY DIV   1 Mwh                                                :
CFTC Code #0643F1                                                    Open Interest is    10,630                :
: Positions                                                                                                    :
:    8,350     9,705       650         0       730       705         0       195         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:     -210        90       300         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.6      91.3       6.1       0.0       6.9       6.6       0.0       1.8       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       15        16         .         0         .         .         0         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 RT PEAK 2.5MW - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                :
CFTC Code #064657                                                    Open Interest is    12,876                :
: Positions                                                                                                    :
:    9,510    10,970       724        98       768        44         0       132     1,124         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      -38       526         0         0         0         0         0         0       600         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.9      85.2       5.6       0.8       6.0       0.3       0.0       1.0       8.7       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       14        12         .         .         .         .         0         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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   129,090                :
: Positions                                                                                                    :
:  112,608    65,717       578    52,604     6,309     2,575         0     2,540     4,480     1,920         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:    1,819     4,050         0    -2,360     2,570         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.2      50.9       0.4      40.7       4.9       2.0       0.0       2.0       3.5       1.5       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       15        14         .         .         .         .         0         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 RT OFF 5 MW - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                   :
CFTC Code #064A59                                                    Open Interest is 2,752,721                :
: Positions                                                                                                    :
:2,449,994 1,147,297    96,543 1,182,960   206,184         0   216,280         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:   66,698   121,538         0   -54,840         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.0      41.7       3.5      43.0       7.5       0.0       7.9       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       18        13         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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    43,249                :
: Positions                                                                                                    :
:   31,518    39,755     7,389       320       609       488         0     2,565       680         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      -84     5,436     5,520         0    -3,884         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     72.9      91.9      17.1       0.7       1.4       1.1       0.0       5.9       1.6       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       10        13         .         .         .         .         0         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 1,193,501                :
: Positions                                                                                                    :
:  689,654   866,464   144,337    45,029   211,448    70,520         0    70,560     6,982         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     57.8      72.6      12.1       3.8      17.7       5.9       0.0       5.9       0.6       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       12         7         .         .         .         .         0         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO.INDIANA.HUB_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                          :
CFTC Code #064BFI                                                    Open Interest is    19,973                :
: Positions                                                                                                    :
:   10,905    18,115     6,300         0       600         0       480         0     1,450         0       130 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     54.6      90.7      31.5       0.0       3.0       0.0       2.4       0.0       7.3       0.0       0.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       11        13         .         0         .         0         .         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO.INDIANA.HUB_month_off_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                         :
CFTC Code #064BFJ                                                    Open Interest is    21,707                :
: Positions                                                                                                    :
:    9,716    19,887     9,945         0       500         0       480         0       822        50       130 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     44.8      91.6      45.8       0.0       2.3       0.0       2.2       0.0       3.8       0.2       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:        9        14         .         0         .         0         .         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #064C74                                                    Open Interest is    31,588                :
: Positions                                                                                                    :
:   27,195    22,634         0     6,395        74       950         0         0     2,448     2,070       375 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:    1,200       165         0       435       -20         0         0         0         0       600         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     86.1      71.7       0.0      20.2       0.2       3.0       0.0       0.0       7.7       6.6       1.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       22        20         0         .         .         .         0         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #064C75                                                    Open Interest is    24,071                :
: Positions                                                                                                    :
:   19,461    18,451         0     3,744     1,598       540         0         0     2,099         0        60 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:       55       955         0      -885        34         0         0         0        15         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     80.8      76.7       0.0      15.6       6.6       2.2       0.0       0.0       8.7       0.0       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       17        20         0         .         .         .         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #064C76                                                    Open Interest is    28,536                :
: Positions                                                                                                    :
:   26,127    15,585     1,681    12,624        32        51        40       200       250         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:    2,182     1,249         2       950       -50         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.6      54.6       5.9      44.2       0.1       0.2       0.1       0.7       0.9       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       24        25         .         .         .         .         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #064C77                                                    Open Interest is    24,035                :
: Positions                                                                                                    :
:   23,140    15,129         0     8,206       160       600       540         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      436         1         0       450       -31         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     96.3      62.9       0.0      34.1       0.7       2.5       2.2       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    34                     :
:       22        21         0         .         .         .         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #064C78                                                    Open Interest is    16,969                :
: Positions                                                                                                    :
:   13,125    14,714     3,521     1,195       200         0       860         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      -20       295       255         0       -83         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.3      86.7      20.7       7.0       1.2       0.0       5.1       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       13        12         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #064C79                                                    Open Interest is    10,492                :
: Positions                                                                                                    :
:    6,129     9,877     3,493       305         0         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:       70       155        25         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     58.4      94.1      33.3       2.9       0.0       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       11        10         .         .         0         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 REAL PEAK-MINI - ICE FUTURES ENERGY DIV   1 MW                                                  :
CFTC Code #064C86                                                    Open Interest is    33,097                :
: Positions                                                                                                    :
:   30,153    26,207     1,225     2,735     1,295         0     1,815       260        25       600         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        0        40         0       -25        25         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.1      79.2       3.7       8.3       3.9       0.0       5.5       0.8       0.1       1.8       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       26        21         .         .         .         0         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM NI HUB REALTM OFFPEAK-MINI - ICE FUTURES ENERGY DIV   50MWh                                                :
CFTC Code #064C87                                                    Open Interest is    11,812                :
: Positions                                                                                                    :
:    9,665     8,827         0     2,925         0       975         0         0     1,052         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      620       320         0       300         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     81.8      74.7       0.0      24.8       0.0       8.3       0.0       0.0       8.9       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       17        18         0         .         0         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM NI HUB REALTIME PEAK-MINI - ICE FUTURES ENERGY DIV   50MWh                                                 :
CFTC Code #064C88                                                    Open Interest is    13,469                :
: Positions                                                                                                    :
:   10,344     9,907       540     3,312         0       480         0       150     1,635       100         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      400       230         0       300         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     76.8      73.6       4.0      24.6       0.0       3.6       0.0       1.1      12.1       0.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       22        18         .         .         0         .         0         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 HUB_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                        :
CFTC Code #064DLW                                                    Open Interest is    59,935                :
: Positions                                                                                                    :
:   54,291    50,881         0     3,195     3,465       405       205       515         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     90.6      84.9       0.0       5.3       5.8       0.7       0.3       0.9       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       14        20         0         .         .         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 HUB_month_off_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                       :
CFTC Code #064DLX                                                    Open Interest is    54,607                :
: Positions                                                                                                    :
:   49,932    44,148         0     5,065     2,645       405       205       515         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.4      80.8       0.0       9.3       4.8       0.7       0.4       0.9       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       14        17         0         .         .         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                                 :
CFTC Code #064EVG                                                    Open Interest is    10,886                :
: Positions                                                                                                    :
:    9,750     9,110       550         0         0         0       950         0         0       325       296 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      -15       -15         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.6      83.7       5.1       0.0       0.0       0.0       8.7       0.0       0.0       3.0       2.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       12        10         .         0         0         0         .         0         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                                  :
CFTC Code #064EXE                                                    Open Interest is    24,395                :
: Positions                                                                                                    :
:   24,245    18,015         0     1,200         0         0     5,090         0         0         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     99.4      73.8       0.0       4.9       0.0       0.0      20.9       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       14        12         0         .         0         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                           :
CFTC Code #064FHK                                                    Open Interest is    72,573                :
: Positions                                                                                                    :
:   55,323    68,441     4,125       860        50     8,795       215        20     1,425         0       296 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      595       545         0         0         0       -50         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     76.2      94.3       5.7       1.2       0.1      12.1       0.3       0.0       2.0       0.0       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       21        23         .         .         .         .         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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_month_off_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                          :
CFTC Code #064FHL                                                    Open Interest is    67,870                :
: Positions                                                                                                    :
:   50,898    64,343     2,725       740       820     7,285         0         0     4,510         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:      330       280         0         0         0       -50         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.0      94.8       4.0       1.1       1.2      10.7       0.0       0.0       6.6       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    34                     :
:       19        20         .         .         .         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 HUB_month_on_rtp - NODAL EXCHANGE   Megawatt Hours (MWh)                                        :
CFTC Code #064FKA                                                    Open Interest is    25,602                :
: Positions                                                                                                    :
:   22,225    19,175         0       990       420         0     4,050       250     1,750         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     86.8      74.9       0.0       3.9       1.6       0.0      15.8       1.0       6.8       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       18        16         0         .         .         0         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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 HUB_month_off_rtp - NODAL EXCHANGE   Megawatt Hours (MWh)                                       :
CFTC Code #064FKB                                                    Open Interest is    22,035                :
: Positions                                                                                                    :
:   20,855    20,095         0       510        90         0       600       600       350         0         0 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     94.6      91.2       0.0       2.3       0.4       0.0       2.7       2.7       1.6       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       20        14         0         .         .         0         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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_month_on_rtp - NODAL EXCHANGE   Megawatt Hours (MWh)                                           :
CFTC Code #064FKE                                                    Open Interest is    28,039                :
: Positions                                                                                                    :
:   21,650    19,140         0     2,540     2,295     2,075     1,200       250       580     1,650        69 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:       50        50         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.2      68.3       0.0       9.1       8.2       7.4       4.3       0.9       2.1       5.9       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       15        20         0         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of July 28, 2015              
:                                             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_month_off_rtp - NODAL EXCHANGE   Megawatt Hours (MWh)                                          :
CFTC Code #064FKF                                                    Open Interest is    22,735                :
: Positions                                                                                                    :
:   18,975    15,855         0     3,185     1,425       200       600       650        45         0       280 :
:                                                                                                              :
: Changes from:     July 21, 2015                                                                              :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.5      69.7       0.0      14.0       6.3       0.9       2.6       2.9       0.2       0.0       1.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       13        15         0         .         .         .         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------



Updated July 31, 2015