PJM WH REAL TIME PEAK OTC - ICE OTC Code-064363 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 800 MWh) : : : Positions : All : 160,595: 83,965 115,446 8,289 11,605 15,680 26,261 1,055 13,253 9,427 273 2,532: 1,188 751 Old : 160,595: 83,965 115,446 8,289 11,605 15,680 26,261 1,055 13,253 9,427 273 2,532: 1,188 751 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 677: 3,930 1,646 -855 -1,814 226 -4,180 146 1,268 -39 -1,170 151: 176 224 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 52.3 71.9 5.2 7.2 9.8 16.4 0.7 8.3 5.9 0.2 1.6: 0.7 0.5 Old : 100.0: 52.3 71.9 5.2 7.2 9.8 16.4 0.7 8.3 5.9 0.2 1.6: 0.7 0.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 84: 42 39 7 7 10 9 . 6 8 . 7: Old : 84: 42 39 7 7 10 9 . 6 8 . 7: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 30.7 37.8 49.3 57.7 23.2 37.1 36.3 48.0 Old : 30.7 37.8 49.3 57.7 23.2 37.1 36.3 48.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MID-C FINANCIAL PEAK OTC - ICE OTC Code-064391 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 400 MWh) : : : Positions : All : 64,342: 51,463 37,800 5,566 19,190 5,328 726 749 262 461 477 152: 384 384 Old : 64,342: 51,463 37,800 5,566 19,190 5,328 726 749 262 461 477 152: 384 384 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 397: 510 2,178 100 -787 -515 176 -173 -75 432 0 -231: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 80.0 58.7 8.7 29.8 8.3 1.1 1.2 0.4 0.7 0.7 0.2: 0.6 0.6 Old : 100.0: 80.0 58.7 8.7 29.8 8.3 1.1 1.2 0.4 0.7 0.7 0.2: 0.6 0.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 42: 24 22 . 5 6 . . . . . .: Old : 42: 24 22 . 5 6 . . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 49.1 56.0 72.0 74.4 41.9 45.5 55.5 56.1 Old : 49.1 56.0 72.0 74.4 41.9 45.5 55.5 56.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MID-C FINANCIAL OFF-PEAK OTC - ICE OTC Code-064392 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 25 MWh) : : : Positions : All : 530,899: 463,128 293,189 11,797 187,365 42,670 0 3,506 656 12,320 3,185 328: 0 0 Old : 530,899: 463,128 293,189 11,797 187,365 42,670 0 3,506 656 12,320 3,185 328: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 13,797: 11,597 14,419 0 32 -1,952 0 969 0 4,800 977 0: -648 -648 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.2 55.2 2.2 35.3 8.0 0.0 0.7 0.1 2.3 0.6 0.1: 0.0 0.0 Old : 100.0: 87.2 55.2 2.2 35.3 8.0 0.0 0.7 0.1 2.3 0.6 0.1: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 35: 21 18 . 4 4 0 . . . . .: Old : 35: 21 18 . 4 4 0 . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 65.4 64.9 83.6 82.1 58.4 52.5 66.2 67.1 Old : 65.4 64.9 83.6 82.1 58.4 52.5 66.2 67.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WH OFF PEAK REAL TIME OTC - ICE OTC Code-064394 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 50 Megawatt Hours) : : : Positions : All : 1,610,022: 1,017,890 1,182,437 238,096 49,216 220,969 13,931 7,930 86,861 9,706 40,064 22,545: 24 0 Old : 1,610,022: 1,017,890 1,182,437 238,096 49,216 220,969 13,931 7,930 86,861 9,706 40,064 22,545: 24 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 13,061: 12,098 376 -19,390 -5,840 17,960 -5,467 -10,128 8,635 0 2,833 0: -775 -775 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 63.2 73.4 14.8 3.1 13.7 0.9 0.5 5.4 0.6 2.5 1.4: 0.0 0.0 Old : 100.0: 63.2 73.4 14.8 3.1 13.7 0.9 0.5 5.4 0.6 2.5 1.4: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 61: 30 29 5 4 7 4 . 4 . 5 .: Old : 61: 30 29 5 4 7 4 . 4 . 5 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 43.4 45.8 62.5 68.7 33.5 43.6 48.2 54.6 Old : 43.4 45.8 62.5 68.7 33.5 43.6 48.2 54.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SP15 FIN DAYAHEAD LPM PEAK OTC - ICE OTC Code-064395 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 400 Megawatt Hours) : : : Positions : All : 123,940: 74,195 87,091 18,955 4,245 27,244 1,024 2,563 1,248 129 550 984: 161 15 Old : 123,940: 74,195 87,091 18,955 4,245 27,244 1,024 2,563 1,248 129 550 984: 161 15 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 859: 1,999 481 -719 338 -114 427 459 -100 45 422 -217: -462 -410 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.9 70.3 15.3 3.4 22.0 0.8 2.1 1.0 0.1 0.4 0.8: 0.1 0.0 Old : 100.0: 59.9 70.3 15.3 3.4 22.0 0.8 2.1 1.0 0.1 0.4 0.8: 0.1 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 54: 28 30 5 . 7 . 4 . . . .: Old : 54: 28 30 5 . 7 . 4 . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 52.5 41.0 70.0 65.2 29.1 33.3 39.4 39.7 Old : 52.5 41.0 70.0 65.2 29.1 33.3 39.4 39.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SP15 FIN DA LPM OFF PEAK OTC - ICE OTC Code-064396 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 25 Megawatt Hours) : : : Positions : All : 472,598: 334,481 272,137 94,918 145,096 37,757 0 7,070 2,578 2,208 7,304 656: 0 0 Old : 472,598: 334,481 272,137 94,918 145,096 37,757 0 7,070 2,578 2,208 7,304 656: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 3,655: -1,511 3,341 6,999 -4,908 -906 0 1,936 0 0 5,119 -623: -304 -304 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 70.8 57.6 20.1 30.7 8.0 0.0 1.5 0.5 0.5 1.5 0.1: 0.0 0.0 Old : 100.0: 70.8 57.6 20.1 30.7 8.0 0.0 1.5 0.5 0.5 1.5 0.1: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 35: 21 20 . 4 4 0 . . . . .: Old : 35: 21 20 . 4 4 0 . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 66.7 62.9 87.2 79.7 45.1 42.7 53.7 48.3 Old : 66.7 62.9 87.2 79.7 45.1 42.7 53.7 48.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 51,629: 21,317 21,062 2,067 22,987 4,752 20,488 850 1,064 0 94 284: 1,657 536 Old : 51,629: 21,317 21,062 2,067 22,987 4,752 20,488 850 1,064 0 94 284: 1,657 536 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 12: -610 -118 0 -116 0 360 0 240 0 8 -2: 24 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 41.3 40.8 4.0 44.5 9.2 39.7 1.6 2.1 0.0 0.2 0.6: 3.2 1.0 Old : 100.0: 41.3 40.8 4.0 44.5 9.2 39.7 1.6 2.1 0.0 0.2 0.6: 3.2 1.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 42: 23 20 . 7 9 . . . 0 . .: Old : 42: 23 20 . 7 9 . . . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 52.7 61.4 69.2 77.8 49.5 56.8 61.4 69.6 Old : 52.7 61.4 69.2 77.8 49.5 56.8 61.4 69.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 15,473: 10,543 10,589 1,907 690 1,244 0 520 400 0 840 0: 1,379 1,190 Old : 15,473: 10,543 10,589 1,907 690 1,244 0 520 400 0 840 0: 1,379 1,190 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 518: 230 172 0 -12 12 0 -60 300 0 74 0: -24 32 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.1 68.4 12.3 4.5 8.0 0.0 3.4 2.6 0.0 5.4 0.0: 8.9 7.7 Old : 100.0: 68.1 68.4 12.3 4.5 8.0 0.0 3.4 2.6 0.0 5.4 0.0: 8.9 7.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 31: 17 16 4 . 4 0 . . 0 . 0: Old : 31: 17 16 4 . 4 0 . . 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 49.4 47.7 68.4 66.0 47.8 39.6 59.4 54.1 Old : 49.4 47.7 68.4 66.0 47.8 39.6 59.4 54.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 10,492: 6,714 6,172 240 1,693 573 120 720 150 566 132 44: 2,085 1,008 Old : 10,492: 6,714 6,172 240 1,693 573 120 720 150 566 132 44: 2,085 1,008 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : -12: -12 -12 240 0 0 0 0 0 0 0 0: -240 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.0 58.8 2.3 16.1 5.5 1.1 6.9 1.4 5.4 1.3 0.4: 19.9 9.6 Old : 100.0: 64.0 58.8 2.3 16.1 5.5 1.1 6.9 1.4 5.4 1.3 0.4: 19.9 9.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 14 12 . 4 . . . . . . .: Old : 24: 14 12 . 4 . . . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 29.8 55.9 50.4 73.7 26.0 46.5 40.2 58.8 Old : 29.8 55.9 50.4 73.7 26.0 46.5 40.2 58.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 28,305: 17,575 11,104 1,666 8,737 3,506 1,200 3,060 0 1,062 0 490: 2,806 1,408 Old : 28,305: 17,575 11,104 1,666 8,737 3,506 1,200 3,060 0 1,062 0 490: 2,806 1,408 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 28: 14 0 0 0 0 0 0 0 0 0 0: 14 28 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.1 39.2 5.9 30.9 12.4 4.2 10.8 0.0 3.8 0.0 1.7: 9.9 5.0 Old : 100.0: 62.1 39.2 5.9 30.9 12.4 4.2 10.8 0.0 3.8 0.0 1.7: 9.9 5.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 17 15 . 4 6 . . 0 . 0 .: Old : 27: 17 15 . 4 6 . . 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 37.8 56.2 57.0 77.1 20.5 49.8 33.3 54.0 Old : 37.8 56.2 57.0 77.1 20.5 49.8 33.3 54.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 AEP DAYTON OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465O Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 11,692: 8,407 5,853 846 2,987 1,270 0 0 0 186 0 122: 861 1,460 Old : 11,692: 8,407 5,853 846 2,987 1,270 0 0 0 186 0 122: 861 1,460 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 30: 30 -24 0 72 0 0 0 0 -24 0 24: 0 -42 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 71.9 50.1 7.2 25.5 10.9 0.0 0.0 0.0 1.6 0.0 1.0: 7.4 12.5 Old : 100.0: 71.9 50.1 7.2 25.5 10.9 0.0 0.0 0.0 1.6 0.0 1.0: 7.4 12.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 10 11 . . 4 0 0 0 . 0 .: Old : 20: 10 11 . . 4 0 0 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 50.1 64.5 74.7 80.6 39.9 41.4 53.7 51.8 Old : 50.1 64.5 74.7 80.6 39.9 41.4 53.7 51.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 11,567: 8,439 7,496 873 1,262 835 0 492 340 0 256 8: 1,072 878 Old : 11,567: 8,439 7,496 873 1,262 835 0 492 340 0 256 8: 1,072 878 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 20: 20 -10 0 0 0 0 0 0 0 30 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.0 64.8 7.5 10.9 7.2 0.0 4.3 2.9 0.0 2.2 0.1: 9.3 7.6 Old : 100.0: 73.0 64.8 7.5 10.9 7.2 0.0 4.3 2.9 0.0 2.2 0.1: 9.3 7.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 25: 16 13 . . 4 0 . . 0 . .: Old : 25: 16 13 . . 4 0 . . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 45.8 43.9 68.2 68.5 44.1 37.7 63.6 57.7 Old : 45.8 43.9 68.2 68.5 44.1 37.7 63.6 57.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A01 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 9,471: 4,865 5,913 896 1,184 1,108 20 430 12 330 0 0: 2,240 824 Old : 9,471: 4,865 5,913 896 1,184 1,108 20 430 12 330 0 0: 2,240 824 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : -6: 0 0 0 0 0 0 0 0 0 0 0: -6 -6 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 51.4 62.4 9.5 12.5 11.7 0.2 4.5 0.1 3.5 0.0 0.0: 23.7 8.7 Old : 100.0: 51.4 62.4 9.5 12.5 11.7 0.2 4.5 0.1 3.5 0.0 0.0: 23.7 8.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 23: 13 11 . . . . . . . 0 0: Old : 23: 13 11 . . . . . . . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 40.0 47.4 60.3 73.4 34.9 42.0 46.9 60.7 Old : 40.0 47.4 60.3 73.4 34.9 42.0 46.9 60.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A34 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 50,635: 45,655 38,092 2,068 9,256 2,550 0 0 0 0 398 0: 362 339 Old : 50,635: 45,655 38,092 2,068 9,256 2,550 0 0 0 0 398 0: 362 339 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 5,184: 2,634 5,100 0 -2,550 2,550 0 0 0 0 0 0: 0 84 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 90.2 75.2 4.1 18.3 5.0 0.0 0.0 0.0 0.0 0.8 0.0: 0.7 0.7 Old : 100.0: 90.2 75.2 4.1 18.3 5.0 0.0 0.0 0.0 0.0 0.8 0.0: 0.7 0.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 12 10 . . . 0 0 0 0 . 0: Old : 24: 12 10 . . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 74.6 85.1 90.7 96.6 74.6 80.0 85.6 89.2 Old : 74.6 85.1 90.7 96.6 74.6 80.0 85.6 89.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A35 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 746,245: 655,659 510,797 38,715 160,802 51,871 0 0 0 0 22,775 0: 0 0 Old : 746,245: 655,659 510,797 38,715 160,802 51,871 0 0 0 0 22,775 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 112,910: 66,110 95,185 0 -46,800 46,800 0 0 0 0 17,725 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.9 68.4 5.2 21.5 7.0 0.0 0.0 0.0 0.0 3.1 0.0: 0.0 0.0 Old : 100.0: 87.9 68.4 5.2 21.5 7.0 0.0 0.0 0.0 0.0 3.1 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 11 10 . . . 0 0 0 0 . 0: Old : 24: 11 10 . . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 78.2 79.1 93.6 95.5 76.8 68.6 86.1 85.0 Old : 78.2 79.1 93.6 95.5 76.8 68.6 86.1 85.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A53 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 358,308: 313,246 286,434 3,922 62,466 0 0 0 0 31,732 0 9,408: 0 0 Old : 358,308: 313,246 286,434 3,922 62,466 0 0 0 0 31,732 0 9,408: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.4 79.9 1.1 17.4 0.0 0.0 0.0 0.0 8.9 0.0 2.6: 0.0 0.0 Old : 100.0: 87.4 79.9 1.1 17.4 0.0 0.0 0.0 0.0 8.9 0.0 2.6: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 7 9 . . 0 0 0 0 . 0 .: Old : 20: 7 9 . . 0 0 0 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 76.4 73.3 98.4 96.2 59.6 70.1 81.6 82.1 Old : 76.4 73.3 98.4 96.2 59.6 70.1 81.6 82.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A54 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 47,131: 26,375 32,415 18,216 12,176 2,540 0 0 0 0 0 0: 0 0 Old : 47,131: 26,375 32,415 18,216 12,176 2,540 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 172: 42 172 130 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 56.0 68.8 38.6 25.8 5.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 56.0 68.8 38.6 25.8 5.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 23: 10 10 4 . . 0 0 0 0 0 0: Old : 23: 10 10 4 . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 62.3 80.7 87.1 94.8 62.3 80.7 80.7 87.4 Old : 62.3 80.7 87.1 94.8 62.3 80.7 80.7 87.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A55 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 848,762: 486,927 583,578 314,875 218,224 46,960 0 0 0 0 0 0: 0 0 Old : 848,762: 486,927 583,578 314,875 218,224 46,960 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 57.4 68.8 37.1 25.7 5.5 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 57.4 68.8 37.1 25.7 5.5 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 10 9 4 . . 0 0 0 0 0 0: Old : 21: 10 9 4 . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 62.5 80.7 87.8 97.5 62.5 79.2 82.8 86.9 Old : 62.5 80.7 87.8 97.5 62.5 79.2 82.8 86.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A56 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 149,052: 80,437 120,107 63,388 25,425 2,458 0 0 0 1,516 0 1,039: 214 23 Old : 149,052: 80,437 120,107 63,388 25,425 2,458 0 0 0 1,516 0 1,039: 214 23 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 0: 0 -130 -130 0 130 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.0 80.6 42.5 17.1 1.6 0.0 0.0 0.0 1.0 0.0 0.7: 0.1 0.0 Old : 100.0: 54.0 80.6 42.5 17.1 1.6 0.0 0.0 0.0 1.0 0.0 0.7: 0.1 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 37: 16 20 . 4 . 0 0 0 . 0 .: Old : 37: 16 20 . 4 . 0 0 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 66.0 50.5 89.6 71.4 65.9 50.5 85.9 71.2 Old : 66.0 50.5 89.6 71.4 65.9 50.5 85.9 71.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A57 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 50 MEGAWATT HOURS) : : : Positions : All : 2,570,403: 1,413,204 2,066,318 1,109,488 431,525 29,753 0 0 0 0 24,849 17,958: 0 0 Old : 2,570,403: 1,413,204 2,066,318 1,109,488 431,525 29,753 0 0 0 0 24,849 17,958: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 0: 0 3,840 0 0 0 0 0 0 0 -3,840 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.0 80.4 43.2 16.8 1.2 0.0 0.0 0.0 0.0 1.0 0.7: 0.0 0.0 Old : 100.0: 55.0 80.4 43.2 16.8 1.2 0.0 0.0 0.0 0.0 1.0 0.7: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 38: 14 20 . 5 . 0 0 0 0 . .: Old : 38: 14 20 . 5 . 0 0 0 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 69.0 52.7 92.4 75.3 68.1 52.7 90.1 75.3 Old : 69.0 52.7 92.4 75.3 68.1 52.7 90.1 75.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A58 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 45,981: 31,217 38,269 8,307 2,438 1,852 645 820 630 2,357 1,022 950: 23 0 Old : 45,981: 31,217 38,269 8,307 2,438 1,852 645 820 630 2,357 1,022 950: 23 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 42: 0 42 0 -42 42 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.9 83.2 18.1 5.3 4.0 1.4 1.8 1.4 5.1 2.2 2.1: 0.1 0.0 Old : 100.0: 67.9 83.2 18.1 5.3 4.0 1.4 1.8 1.4 5.1 2.2 2.1: 0.1 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 38: 21 16 5 . . . . . . . .: Old : 38: 21 16 5 . . . . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 47.8 59.4 67.5 75.6 43.9 58.2 59.2 69.1 Old : 47.8 59.4 67.5 75.6 43.9 58.2 59.2 69.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A59 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,170,058: 952,671 788,144 50,621 226,417 103,052 23,520 23,520 0 25,114 13,845 15,080: 0 0 Old : 1,170,058: 952,671 788,144 50,621 226,417 103,052 23,520 23,520 0 25,114 13,845 15,080: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 1,920: 1,920 0 0 0 0 0 0 0 -1,920 0 1,920: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 81.4 67.4 4.3 19.4 8.8 2.0 2.0 0.0 2.1 1.2 1.3: 0.0 0.0 Old : 100.0: 81.4 67.4 4.3 19.4 8.8 2.0 2.0 0.0 2.1 1.2 1.3: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 38: 20 13 . 4 5 . . 0 . . .: Old : 38: 20 13 . 4 5 . . 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 44.4 56.9 64.4 78.0 44.4 52.2 62.3 73.0 Old : 44.4 56.9 64.4 78.0 44.4 52.2 62.3 73.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A60 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 49,132: 42,895 34,160 2,320 11,096 3,514 0 0 0 189 0 84: 130 278 Old : 49,132: 42,895 34,160 2,320 11,096 3,514 0 0 0 189 0 84: 130 278 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.3 69.5 4.7 22.6 7.2 0.0 0.0 0.0 0.4 0.0 0.2: 0.3 0.6 Old : 100.0: 87.3 69.5 4.7 22.6 7.2 0.0 0.0 0.0 0.4 0.0 0.2: 0.3 0.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 29: 16 15 . 4 . 0 0 0 . 0 .: Old : 29: 16 15 . 4 . 0 0 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 52.5 50.7 74.6 78.3 44.5 40.3 60.5 63.2 Old : 52.5 50.7 74.6 78.3 44.5 40.3 60.5 63.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MW IND TR REAL TIME PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A61 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 14,014: 10,944 10,362 1,149 1,530 126 0 815 460 650 36 685: 0 0 Old : 14,014: 10,944 10,362 1,149 1,530 126 0 815 460 650 36 685: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 0: 0 -126 -126 0 126 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 78.1 73.9 8.2 10.9 0.9 0.0 5.8 3.3 4.6 0.3 4.9: 0.0 0.0 Old : 100.0: 78.1 73.9 8.2 10.9 0.9 0.0 5.8 3.3 4.6 0.3 4.9: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 8 8 . . . 0 . . . . .: Old : 20: 8 8 . . . 0 . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 67.2 74.9 90.4 95.2 64.9 74.9 85.1 90.0 Old : 67.2 74.9 90.4 95.2 64.9 74.9 85.1 90.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A63 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 40,615: 21,793 32,831 16,799 2,550 842 170 0 460 0 3,465 360: 191 107 Old : 40,615: 21,793 32,831 16,799 2,550 842 170 0 460 0 3,465 360: 191 107 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 2,550: 5,100 2,550 -2,550 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.7 80.8 41.4 6.3 2.1 0.4 0.0 1.1 0.0 8.5 0.9: 0.5 0.3 Old : 100.0: 53.7 80.8 41.4 6.3 2.1 0.4 0.0 1.1 0.0 8.5 0.9: 0.5 0.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 25: 13 9 . . . . 0 . 0 . .: Old : 25: 13 9 . . . . 0 . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 72.9 67.1 88.6 89.4 62.4 49.5 70.5 70.5 Old : 72.9 67.1 88.6 89.4 62.4 49.5 70.5 70.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A68 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 21,421: 14,379 14,563 4,328 4,985 1,691 212 92 0 556 0 0: 255 90 Old : 21,421: 14,379 14,563 4,328 4,985 1,691 212 92 0 556 0 0: 255 90 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.1 68.0 20.2 23.3 7.9 1.0 0.4 0.0 2.6 0.0 0.0: 1.2 0.4 Old : 100.0: 67.1 68.0 20.2 23.3 7.9 1.0 0.4 0.0 2.6 0.0 0.0: 1.2 0.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 25: 11 11 . . . . . 0 . 0 0: Old : 25: 11 11 . . . . . 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 54.7 56.0 80.0 80.7 41.6 52.9 64.2 70.9 Old : 54.7 56.0 80.0 80.7 41.6 52.9 64.2 70.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A71 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 368,864: 235,576 277,386 61,023 19,213 72,265 0 0 0 0 0 0: 0 0 Old : 368,864: 235,576 277,386 61,023 19,213 72,265 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 63.9 75.2 16.5 5.2 19.6 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 63.9 75.2 16.5 5.2 19.6 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 11 6 . . . 0 0 0 0 0 0: Old : 20: 11 6 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 70.1 91.1 89.5 100.0 46.8 66.6 62.5 70.3 Old : 70.1 91.1 89.5 100.0 46.8 66.6 62.5 70.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A78 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 943,042: 824,295 600,561 0 241,328 87,508 23,400 9,805 0 3,999 0 3,840: 0 0 Old : 943,042: 824,295 600,561 0 241,328 87,508 23,400 9,805 0 3,999 0 3,840: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 2,304: 2,304 0 0 0 0 0 0 0 -2,304 0 2,304: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.4 63.7 0.0 25.6 9.3 2.5 1.0 0.0 0.4 0.0 0.4: 0.0 0.0 Old : 100.0: 87.4 63.7 0.0 25.6 9.3 2.5 1.0 0.0 0.4 0.0 0.4: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 34: 18 17 0 5 . . . 0 . 0 .: Old : 34: 18 17 0 5 . . . 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 55.6 60.3 78.4 81.3 35.5 37.0 49.3 49.2 Old : 55.6 60.3 78.4 81.3 35.5 37.0 49.3 49.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A79 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 901,898: 379,091 766,042 348,327 76,849 49,080 47,040 0 0 68,433 0 9,927: 0 0 Old : 901,898: 379,091 766,042 348,327 76,849 49,080 47,040 0 0 68,433 0 9,927: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 46,800: 93,600 46,800 -46,800 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 42.0 84.9 38.6 8.5 5.4 5.2 0.0 0.0 7.6 0.0 1.1: 0.0 0.0 Old : 100.0: 42.0 84.9 38.6 8.5 5.4 5.2 0.0 0.0 7.6 0.0 1.1: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 14 7 . . . . 0 0 . 0 .: Old : 24: 14 7 . . . . 0 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 70.5 85.8 89.6 96.6 57.5 67.3 69.1 73.6 Old : 70.5 85.8 89.6 96.6 57.5 67.3 69.1 73.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE A 5MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A82 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 169,610: 145,544 127,176 23,298 35,661 768 0 0 0 0 6,005 0: 0 0 Old : 169,610: 145,544 127,176 23,298 35,661 768 0 0 0 0 6,005 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 85.8 75.0 13.7 21.0 0.5 0.0 0.0 0.0 0.0 3.5 0.0: 0.0 0.0 Old : 100.0: 85.8 75.0 13.7 21.0 0.5 0.0 0.0 0.0 0.0 3.5 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 10 9 . . . 0 0 0 0 . 0: Old : 21: 10 9 . . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 69.1 74.3 92.0 93.7 68.6 70.7 89.1 90.2 Old : 69.1 74.3 92.0 93.7 68.6 70.7 89.1 90.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MW CINERGY OFF PEAK CAL MONTH - NEW YORK MERCANTILE EXCHANGE Code-064A88 Disaggregated Commitments of Traders - Futures Only, August 23, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatts Per Hour) : : : Positions : All : 341,792: 331,136 312,296 0 29,496 0 0 0 0 10,656 0 0: 0 0 Old : 341,792: 331,136 312,296 0 29,496 0 0 0 0 10,656 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 16, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 96.9 91.4 0.0 8.6 0.0 0.0 0.0 0.0 3.1 0.0 0.0: 0.0 0.0 Old : 100.0: 96.9 91.4 0.0 8.6 0.0 0.0 0.0 0.0 3.1 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 9 11 0 . 0 0 0 0 . 0 0: Old : 20: 9 11 0 . 0 0 0 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 77.6 73.0 99.1 89.9 61.3 55.1 68.5 66.2 Old : 77.6 73.0 99.1 89.9 61.3 55.1 68.5 66.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 26, 2011