Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WH REAL TIME PEAK OTC - ICE OTC (Contracts of 800 MWh) : CFTC Code #064363 Open Interest is 164,934 : : Positions : : 83,507 117,904 7,840 11,567 16,985 27,110 567 14,596 11,228 189 2,320 : : : : Changes from: August 23, 2011 : : -458 2,458 -449 -38 1,305 849 -488 1,343 1,801 -84 -212 : : : : Percent of Open Interest Represented by Each Category of Trader : : 50.6 71.5 4.8 7.0 10.3 16.4 0.3 8.8 6.8 0.1 1.4 : : : : Number of Traders in Each Category Total Traders: 84 : : 42 39 7 8 11 11 . 7 9 . 7 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- MID-C FINANCIAL PEAK OTC - ICE OTC (Contracts of 400 MWh) : CFTC Code #064391 Open Interest is 64,294 : : Positions : : 51,252 37,342 5,448 19,973 5,573 938 487 264 615 451 204 : : : : Changes from: August 23, 2011 : : -211 -458 -118 783 245 212 -262 2 154 -26 52 : : : : Percent of Open Interest Represented by Each Category of Trader : : 79.7 58.1 8.5 31.1 8.7 1.5 0.8 0.4 1.0 0.7 0.3 : : : : Number of Traders in Each Category Total Traders: 42 : : 24 21 . 5 6 . . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- MID-C FINANCIAL OFF-PEAK OTC - ICE OTC (Contracts of 25 MWh) : CFTC Code #064392 Open Interest is 551,034 : : Positions : : 478,505 311,444 13,101 188,276 39,414 5,102 3,162 984 10,983 4,809 2,945 : : : : Changes from: August 23, 2011 : : 15,377 18,255 1,304 911 -3,256 5,102 -344 328 -1,337 1,624 2,617 : : : : Percent of Open Interest Represented by Each Category of Trader : : 86.8 56.5 2.4 34.2 7.2 0.9 0.6 0.2 2.0 0.9 0.5 : : : : Number of Traders in Each Category Total Traders: 35 : : 22 18 . 4 4 . . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WH OFF PEAK REAL TIME OTC - ICE OTC (Contracts of 50 Megawatt Hours) : CFTC Code #064394 Open Interest is 1,597,730 : : Positions : :1,021,854 1,185,377 224,138 45,737 223,375 17,068 816 80,560 9,706 40,860 21,005 : : : : Changes from: August 23, 2011 : : 3,964 2,940 -13,958 -3,479 2,406 3,137 -7,114 -6,301 0 796 -1,540 : : : : Percent of Open Interest Represented by Each Category of Trader : : 64.0 74.2 14.0 2.9 14.0 1.1 0.1 5.0 0.6 2.6 1.3 : : : : Number of Traders in Each Category Total Traders: 63 : : 31 30 5 4 7 5 . 4 . 5 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- SP15 FIN DAYAHEAD LPM PEAK OTC - ICE OTC (Contracts of 400 Megawatt Hours) : CFTC Code #064395 Open Interest is 129,497 : : Positions : : 77,765 91,163 19,095 3,877 27,765 941 2,674 1,555 79 282 1,084 : : : : Changes from: August 23, 2011 : : 3,570 4,072 140 -368 521 -83 111 307 -50 -268 100 : : : : Percent of Open Interest Represented by Each Category of Trader : : 60.1 70.4 14.7 3.0 21.4 0.7 2.1 1.2 0.1 0.2 0.8 : : : : Number of Traders in Each Category Total Traders: 53 : : 26 31 5 . 7 . . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- SP15 FIN DA LPM OFF PEAK OTC - ICE OTC (Contracts of 25 Megawatt Hours) : CFTC Code #064396 Open Interest is 486,414 : : Positions : : 343,785 275,049 96,896 151,152 39,685 1,920 10,664 624 2,848 8,584 656 : : : : Changes from: August 23, 2011 : : 9,304 2,912 1,978 6,056 1,928 1,920 3,594 -1,954 640 1,280 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 70.7 56.5 19.9 31.1 8.2 0.4 2.2 0.1 0.6 1.8 0.1 : : : : Number of Traders in Each Category Total Traders: 36 : : 20 20 . 4 4 . . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #064657 Open Interest is 55,952 : : Positions : : 23,959 21,450 1,223 25,127 5,631 21,544 1,050 1,064 120 114 284 : : : : Changes from: August 23, 2011 : : 2,642 388 -844 2,140 879 1,056 200 0 120 20 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 42.8 38.3 2.2 44.9 10.1 38.5 1.9 1.9 0.2 0.2 0.5 : : : : Number of Traders in Each Category Total Traders: 44 : : 23 21 . 7 9 . . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE (CONTRACTS 0F 400 MEGAWATT HOURS) : CFTC Code #06465A Open Interest is 7,187 : : Positions : : 5,545 3,767 0 2,101 128 172 343 0 0 0 0 : : : : Changes from: August 23, 2011 : : . . . . . . . . . . . : : : : Percent of Open Interest Represented by Each Category of Trader : : 77.2 52.4 0.0 29.2 1.8 2.4 4.8 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 10 11 0 . . . . 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #06465H Open Interest is 15,959 : : Positions : : 10,727 11,013 2,157 690 1,232 0 520 400 0 896 0 : : : : Changes from: August 23, 2011 : : 184 424 250 0 -12 0 0 0 0 56 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 67.2 69.0 13.5 4.3 7.7 0.0 3.3 2.5 0.0 5.6 0.0 : : : : Number of Traders in Each Category Total Traders: 31 : : 18 16 4 . 4 0 . . 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #06465I Open Interest is 10,524 : : Positions : : 6,762 6,152 240 1,757 559 120 720 150 566 132 44 : : : : Changes from: August 23, 2011 : : 48 -20 0 64 -14 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 64.3 58.5 2.3 16.7 5.3 1.1 6.8 1.4 5.4 1.3 0.4 : : : : Number of Traders in Each Category Total Traders: 24 : : 14 12 . 4 . . . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE (2.5 MEGAWATTS PER OFF PEAK HRS) : CFTC Code #06465M Open Interest is 28,307 : : Positions : : 17,575 11,104 1,666 8,737 3,506 1,200 3,060 0 1,046 0 492 : : : : Changes from: August 23, 2011 : : 0 0 0 0 0 0 0 0 -16 0 2 : : : : Percent of Open Interest Represented by Each Category of Trader : : 62.1 39.2 5.9 30.9 12.4 4.2 10.8 0.0 3.7 0.0 1.7 : : : : Number of Traders in Each Category Total Traders: 27 : : 17 15 . 4 6 . . 0 . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- AEP DAYTON OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE (2.5 MEGAWATTS PER OFF PEAK HRS) : CFTC Code #06465O Open Interest is 11,748 : : Positions : : 8,593 5,909 846 2,987 1,270 0 0 0 120 30 92 : : : : Changes from: August 23, 2011 : : 186 56 0 0 0 0 0 0 -66 30 -30 : : : : Percent of Open Interest Represented by Each Category of Trader : : 73.1 50.3 7.2 25.4 10.8 0.0 0.0 0.0 1.0 0.3 0.8 : : : : Number of Traders in Each Category Total Traders: 21 : : 11 11 . . 4 0 0 0 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE (2.5 MEGAWATTS PER OFF PEAK HRS) : CFTC Code #06465S Open Interest is 11,625 : : Positions : : 8,497 7,496 873 1,262 835 0 492 340 0 290 8 : : : : Changes from: August 23, 2011 : : 58 0 0 0 0 0 0 0 0 34 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 73.1 64.5 7.5 10.9 7.2 0.0 4.2 2.9 0.0 2.5 0.1 : : : : Number of Traders in Each Category Total Traders: 25 : : 16 13 . . 4 0 . . 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #064A01 Open Interest is 9,425 : : Positions : : 4,053 5,397 1,196 588 1,574 20 430 12 330 0 0 : : : : Changes from: August 23, 2011 : : -812 -516 300 -596 466 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 43.0 57.3 12.7 6.2 16.7 0.2 4.6 0.1 3.5 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 23 : : 12 11 . . 4 . . . . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A34 Open Interest is 50,656 : : Positions : : 45,676 38,092 2,068 9,277 2,550 0 0 0 0 398 0 : : : : Changes from: August 23, 2011 : : 21 0 0 21 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 90.2 75.2 4.1 18.3 5.0 0.0 0.0 0.0 0.0 0.8 0.0 : : : : Number of Traders in Each Category Total Traders: 24 : : 12 10 . . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A35 Open Interest is 749,355 : : Positions : : 658,769 512,333 38,331 161,992 52,255 0 0 0 0 22,775 0 : : : : Changes from: August 23, 2011 : : 3,110 1,536 -384 1,190 384 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 87.9 68.4 5.1 21.6 7.0 0.0 0.0 0.0 0.0 3.0 0.0 : : : : Number of Traders in Each Category Total Traders: 24 : : 11 10 . . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A53 Open Interest is 358,308 : : Positions : : 313,246 286,434 3,922 62,466 0 0 0 0 31,732 0 9,408 : : : : Changes from: August 23, 2011 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 87.4 79.9 1.1 17.4 0.0 0.0 0.0 0.0 8.9 0.0 2.6 : : : : Number of Traders in Each Category Total Traders: 20 : : 7 9 . . 0 0 0 0 . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A54 Open Interest is 47,131 : : Positions : : 26,375 32,415 18,216 12,176 2,540 0 0 0 0 0 0 : : : : Changes from: August 23, 2011 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 56.0 68.8 38.6 25.8 5.4 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 23 : : 10 10 4 . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A55 Open Interest is 848,762 : : Positions : : 486,927 583,578 314,875 218,224 46,960 0 0 0 0 0 0 : : : : Changes from: August 23, 2011 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 57.4 68.8 37.1 25.7 5.5 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 10 9 4 . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A56 Open Interest is 149,052 : : Positions : : 80,437 120,107 63,388 25,425 2,458 0 0 0 1,516 0 1,039 : : : : Changes from: August 23, 2011 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 54.0 80.6 42.5 17.1 1.6 0.0 0.0 0.0 1.0 0.0 0.7 : : : : Number of Traders in Each Category Total Traders: 37 : : 16 20 . 4 . 0 0 0 . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 50 MEGAWATT HOURS) : CFTC Code #064A57 Open Interest is 2,571,171 : : Positions : :1,413,972 2,069,006 1,109,488 431,525 29,753 0 0 0 0 22,929 17,958 : : : : Changes from: August 23, 2011 : : 768 2,688 0 0 0 0 0 0 0 -1,920 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 55.0 80.5 43.2 16.8 1.2 0.0 0.0 0.0 0.0 0.9 0.7 : : : : Number of Traders in Each Category Total Traders: 39 : : 14 21 . 5 . 0 0 0 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A58 Open Interest is 45,981 : : Positions : : 31,217 38,269 8,307 2,438 1,852 645 820 630 2,357 1,022 950 : : : : Changes from: August 23, 2011 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 67.9 83.2 18.1 5.3 4.0 1.4 1.8 1.4 5.1 2.2 2.1 : : : : Number of Traders in Each Category Total Traders: 38 : : 21 16 5 . . . . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A59 Open Interest is 1,171,978 : : Positions : : 954,591 790,064 50,621 226,417 103,052 23,520 23,520 0 25,114 13,845 15,080 : : : : Changes from: August 23, 2011 : : 1,920 1,920 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 81.5 67.4 4.3 19.3 8.8 2.0 2.0 0.0 2.1 1.2 1.3 : : : : Number of Traders in Each Category Total Traders: 39 : : 21 13 . 4 5 . . 0 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A60 Open Interest is 52,873 : : Positions : : 46,720 36,710 2,320 11,096 3,514 0 0 0 105 1,191 84 : : : : Changes from: August 23, 2011 : : 3,825 2,550 0 0 0 0 0 0 -84 1,191 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 88.4 69.4 4.4 21.0 6.6 0.0 0.0 0.0 0.2 2.3 0.2 : : : : Number of Traders in Each Category Total Traders: 29 : : 16 15 . 4 . 0 0 0 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- MW IND TR REAL TIME PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A61 Open Interest is 14,014 : : Positions : : 10,104 10,362 1,989 1,530 126 0 815 460 650 36 685 : : : : Changes from: August 23, 2011 : : -840 0 840 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 72.1 73.9 14.2 10.9 0.9 0.0 5.8 3.3 4.6 0.3 4.9 : : : : Number of Traders in Each Category Total Traders: 21 : : 8 8 . . . 0 . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- MW IND TRANS PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A62 Open Interest is 20,665 : : Positions : : 16,884 19,488 3,647 869 134 0 0 0 0 69 0 : : : : Changes from: August 23, 2011 : : . . . . . . . . . . . : : : : Percent of Open Interest Represented by Each Category of Trader : : 81.7 94.3 17.6 4.2 0.6 0.0 0.0 0.0 0.0 0.3 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 9 10 . . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A63 Open Interest is 40,615 : : Positions : : 21,793 32,831 16,799 2,550 842 170 0 460 0 3,465 360 : : : : Changes from: August 23, 2011 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 53.7 80.8 41.4 6.3 2.1 0.4 0.0 1.1 0.0 8.5 0.9 : : : : Number of Traders in Each Category Total Traders: 25 : : 13 9 . . . . 0 . 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A68 Open Interest is 22,186 : : Positions : : 14,634 15,328 4,838 4,985 1,691 212 92 0 556 0 0 : : : : Changes from: August 23, 2011 : : 255 765 510 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 66.0 69.1 21.8 22.5 7.6 1.0 0.4 0.0 2.5 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 25 : : 11 11 . . . . . 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A71 Open Interest is 392,384 : : Positions : : 259,096 300,906 61,023 19,213 72,265 0 0 0 0 0 0 : : : : Changes from: August 23, 2011 : : 23,520 23,520 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 66.0 76.7 15.6 4.9 18.4 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 11 6 . . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A78 Open Interest is 965,012 : : Positions : : 847,815 622,531 0 241,328 87,508 23,400 9,805 0 2,449 0 3,840 : : : : Changes from: August 23, 2011 : : 23,520 21,970 0 0 0 0 0 0 -1,550 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 87.9 64.5 0.0 25.0 9.1 2.4 1.0 0.0 0.3 0.0 0.4 : : : : Number of Traders in Each Category Total Traders: 34 : : 18 17 0 5 . . . 0 . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A79 Open Interest is 901,898 : : Positions : : 379,091 766,042 348,327 76,849 49,080 47,040 0 0 68,433 0 9,927 : : : : Changes from: August 23, 2011 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 42.0 84.9 38.6 8.5 5.4 5.2 0.0 0.0 7.6 0.0 1.1 : : : : Number of Traders in Each Category Total Traders: 24 : : 14 7 . . . . 0 0 . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- NYISO ZONE A 5MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A82 Open Interest is 169,610 : : Positions : : 145,544 127,176 23,298 35,661 768 0 0 0 0 6,005 0 : : : : Changes from: August 23, 2011 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 85.8 75.0 13.7 21.0 0.5 0.0 0.0 0.0 0.0 3.5 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 10 9 . . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of August 30, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- MW CINERGY OFF PEAK CAL MONTH - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatts Per Hour) : CFTC Code #064A88 Open Interest is 335,408 : : Positions : : 260,240 312,680 64,512 22,728 0 0 0 0 10,656 0 0 : : : : Changes from: August 23, 2011 : : -70,896 384 64,512 -6,768 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 77.6 93.2 19.2 6.8 0.0 0.0 0.0 0.0 3.2 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 9 11 . . 0 0 0 0 . 0 0 : ----------------------------------------------------------------------------------------------------------------
Updated September 2, 2011