PJM WH REAL TIME PEAK OTC - ICE OTC Code-064363 Disaggregated Commitments of Traders - Futures Only, August 9, 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 : 158,062: 78,492 114,048 9,759 12,633 15,086 31,282 524 11,336 8,717 1,060 2,261: 1,129 1,114 Old : 158,062: 78,492 114,048 9,759 12,633 15,086 31,282 524 11,336 8,717 1,060 2,261: 1,129 1,114 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : -9,151: -5,118 -6,084 -637 -1,164 -247 14 -200 -1,780 -1,275 -166 -173: 65 663 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 49.7 72.2 6.2 8.0 9.5 19.8 0.3 7.2 5.5 0.7 1.4: 0.7 0.7 Old : 100.0: 49.7 72.2 6.2 8.0 9.5 19.8 0.3 7.2 5.5 0.7 1.4: 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 : 84: 42 38 7 8 11 10 . 7 7 . 6: Old : 84: 42 38 7 8 11 10 . 7 7 . 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 : 33.3 36.5 51.8 56.2 25.6 35.7 40.0 47.7 Old : 33.3 36.5 51.8 56.2 25.6 35.7 40.0 47.7 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 9, 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 : 63,155: 50,409 34,714 5,667 19,845 5,821 0 1,322 287 106 301 381: 484 484 Old : 63,155: 50,409 34,714 5,667 19,845 5,821 0 1,322 287 106 301 381: 484 484 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 817: 946 718 647 926 -1,003 0 -23 25 -116 -144 -12: 330 330 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 79.8 55.0 9.0 31.4 9.2 0.0 2.1 0.5 0.2 0.5 0.6: 0.8 0.8 Old : 100.0: 79.8 55.0 9.0 31.4 9.2 0.0 2.1 0.5 0.2 0.5 0.6: 0.8 0.8 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 : 41: 24 23 . 5 6 0 . . . . .: Old : 41: 24 23 . 5 6 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 : 49.9 59.3 72.6 77.0 45.7 47.5 59.0 59.5 Old : 49.9 59.3 72.6 77.0 45.7 47.5 59.0 59.5 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 9, 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 : 516,965: 451,451 275,169 7,829 187,542 48,245 0 1,537 656 7,176 2,208 328: 1,280 1,280 Old : 516,965: 451,451 275,169 7,829 187,542 48,245 0 1,537 656 7,176 2,208 328: 1,280 1,280 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : -445: -1,383 2,612 0 -5,602 1,610 0 1,305 -984 -1,296 -994 328: 1,280 1,280 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.3 53.2 1.5 36.3 9.3 0.0 0.3 0.1 1.4 0.4 0.1: 0.2 0.2 Old : 100.0: 87.3 53.2 1.5 36.3 9.3 0.0 0.3 0.1 1.4 0.4 0.1: 0.2 0.2 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 : 30: 20 18 . . 4 0 . . . . .: Old : 30: 20 18 . . 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 : 66.1 68.0 84.7 84.2 61.3 56.6 68.4 69.3 Old : 66.1 68.0 84.7 84.2 61.3 56.6 68.4 69.3 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 9, 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 : 1,590,254: 1,004,195 1,177,352 253,989 54,240 205,793 20,159 32,434 64,964 9,706 35,759 19,712: 11,736 0 Old : 1,590,254: 1,004,195 1,177,352 253,989 54,240 205,793 20,159 32,434 64,964 9,706 35,759 19,712: 11,736 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : -76,073: -47,956 -54,898 -3,633 10,937 -31,585 -688 5,356 -329 -1,272 -3,232 -2,322: 11,712 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 63.1 74.0 16.0 3.4 12.9 1.3 2.0 4.1 0.6 2.2 1.2: 0.7 0.0 Old : 100.0: 63.1 74.0 16.0 3.4 12.9 1.3 2.0 4.1 0.6 2.2 1.2: 0.7 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 : 60: 29 26 5 4 7 5 . 4 . 5 .: Old : 60: 29 26 5 4 7 5 . 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 : 44.1 44.9 62.8 68.4 33.4 43.4 50.2 54.9 Old : 44.1 44.9 62.8 68.4 33.4 43.4 50.2 54.9 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 9, 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 : 131,068: 76,122 96,096 25,179 5,388 25,369 854 1,501 1,599 889 145 956: 100 14 Old : 131,068: 76,122 96,096 25,179 5,388 25,369 854 1,501 1,599 889 145 956: 100 14 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 708: 1,467 904 -854 -296 297 -21 28 -28 -504 -626 430: -79 -1 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.1 73.3 19.2 4.1 19.4 0.7 1.1 1.2 0.7 0.1 0.7: 0.1 0.0 Old : 100.0: 58.1 73.3 19.2 4.1 19.4 0.7 1.1 1.2 0.7 0.1 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 : 52: 26 30 5 . 7 . 4 5 . . .: Old : 52: 26 30 5 . 7 . 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 : 53.3 40.7 70.1 64.2 31.5 34.2 42.0 42.9 Old : 53.3 40.7 70.1 64.2 31.5 34.2 42.0 42.9 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 9, 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 : 494,604: 356,858 287,692 93,423 155,196 41,491 0 5,480 624 2,208 4,121 0: 0 0 Old : 494,604: 356,858 287,692 93,423 155,196 41,491 0 5,480 624 2,208 4,121 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 25,606: 12,495 19,270 10,381 757 2,098 0 3,480 0 952 321 -320: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 72.2 58.2 18.9 31.4 8.4 0.0 1.1 0.1 0.4 0.8 0.0: 0.0 0.0 Old : 100.0: 72.2 58.2 18.9 31.4 8.4 0.0 1.1 0.1 0.4 0.8 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 : 34: 20 19 . 4 4 0 . . . . 0: Old : 34: 20 19 . 4 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 : 66.8 62.1 87.0 82.8 47.3 44.5 53.6 49.5 Old : 66.8 62.1 87.0 82.8 47.3 44.5 53.6 49.5 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 9, 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 : 50,906: 21,758 20,029 1,923 23,767 4,632 19,960 856 714 0 86 286: 1,633 536 Old : 50,906: 21,758 20,029 1,923 23,767 4,632 19,960 856 714 0 86 286: 1,633 536 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 1,589: 409 747 168 872 -120 1,042 0 90 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 42.7 39.3 3.8 46.7 9.1 39.2 1.7 1.4 0.0 0.2 0.6: 3.2 1.1 Old : 100.0: 42.7 39.3 3.8 46.7 9.1 39.2 1.7 1.4 0.0 0.2 0.6: 3.2 1.1 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 : 43: 23 20 . 7 9 . 4 . 0 . .: Old : 43: 23 20 . 7 9 . 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 : 53.1 61.0 70.3 78.2 48.8 56.4 62.9 69.8 Old : 53.1 61.0 70.3 78.2 48.8 56.4 62.9 69.8 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 9, 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 : 14,693: 10,163 10,153 1,787 702 1,240 0 580 100 0 760 0: 1,403 1,158 Old : 14,693: 10,163 10,153 1,787 702 1,240 0 580 100 0 760 0: 1,403 1,158 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 200: 56 312 120 0 -120 0 0 0 0 20 0: 144 -12 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 69.2 69.1 12.2 4.8 8.4 0.0 3.9 0.7 0.0 5.2 0.0: 9.5 7.9 Old : 100.0: 69.2 69.1 12.2 4.8 8.4 0.0 3.9 0.7 0.0 5.2 0.0: 9.5 7.9 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 47.6 69.4 64.4 47.7 39.0 60.0 53.7 Old : 49.4 47.6 69.4 64.4 47.7 39.0 60.0 53.7 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 9, 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 : 10,494: 6,726 6,184 0 1,693 573 0 720 0 566 132 44: 2,585 1,148 Old : 10,494: 6,726 6,184 0 1,693 573 0 720 0 566 132 44: 2,585 1,148 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 360: 304 264 0 10 0 0 0 -30 0 0 0: 86 116 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.1 58.9 0.0 16.1 5.5 0.0 6.9 0.0 5.4 1.3 0.4: 24.6 10.9 Old : 100.0: 64.1 58.9 0.0 16.1 5.5 0.0 6.9 0.0 5.4 1.3 0.4: 24.6 10.9 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 : 22: 14 12 0 4 . 0 . 0 . . .: Old : 22: 14 12 0 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 : 30.8 55.8 51.4 73.7 26.9 46.5 40.2 58.8 Old : 30.8 55.8 51.4 73.7 26.9 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 9, 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 : 28,215: 17,739 11,042 1,666 8,737 3,506 1,200 3,060 0 870 0 490: 2,744 1,380 Old : 28,215: 17,739 11,042 1,666 8,737 3,506 1,200 3,060 0 870 0 490: 2,744 1,380 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : -40: -69 368 0 -208 0 0 0 0 0 0 0: 29 -200 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.9 39.1 5.9 31.0 12.4 4.3 10.8 0.0 3.1 0.0 1.7: 9.7 4.9 Old : 100.0: 62.9 39.1 5.9 31.0 12.4 4.3 10.8 0.0 3.1 0.0 1.7: 9.7 4.9 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 13 . 4 6 . . 0 . 0 .: Old : 27: 17 13 . 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 : 38.0 56.3 56.5 77.4 20.5 49.9 33.2 54.1 Old : 38.0 56.3 56.5 77.4 20.5 49.9 33.2 54.1 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 9, 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 : 11,182: 7,897 5,877 846 2,435 1,270 0 0 0 210 0 98: 861 1,502 Old : 11,182: 7,897 5,877 846 2,435 1,270 0 0 0 210 0 98: 861 1,502 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 398: 288 -14 0 0 0 0 0 0 90 -20 -100: 120 532 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 70.6 52.6 7.6 21.8 11.4 0.0 0.0 0.0 1.9 0.0 0.9: 7.7 13.4 Old : 100.0: 70.6 52.6 7.6 21.8 11.4 0.0 0.0 0.0 1.9 0.0 0.9: 7.7 13.4 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 : 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 : 47.8 62.5 73.6 79.5 41.5 42.5 55.9 53.7 Old : 47.8 62.5 73.6 79.5 41.5 42.5 55.9 53.7 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 9, 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 : 11,427: 8,419 7,506 872 1,309 668 0 492 340 0 226 8: 1,120 878 Old : 11,427: 8,419 7,506 872 1,309 668 0 492 340 0 226 8: 1,120 878 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 174: 78 174 96 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.7 65.7 7.6 11.5 5.8 0.0 4.3 3.0 0.0 2.0 0.1: 9.8 7.7 Old : 100.0: 73.7 65.7 7.6 11.5 5.8 0.0 4.3 3.0 0.0 2.0 0.1: 9.8 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 : 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 : 46.2 44.4 68.9 68.3 43.5 38.0 64.1 57.9 Old : 46.2 44.4 68.9 68.3 43.5 38.0 64.1 57.9 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 9, 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 : 9,477: 4,865 5,913 896 1,184 1,108 20 430 12 330 0 0: 2,246 830 Old : 9,477: 4,865 5,913 896 1,184 1,108 20 430 12 330 0 0: 2,246 830 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 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: 51.3 62.4 9.5 12.5 11.7 0.2 4.5 0.1 3.5 0.0 0.0: 23.7 8.8 Old : 100.0: 51.3 62.4 9.5 12.5 11.7 0.2 4.5 0.1 3.5 0.0 0.0: 23.7 8.8 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 73.3 34.9 42.0 46.9 60.7 Old : 40.0 47.4 60.3 73.3 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 9, 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 : 45,409: 42,979 32,950 2,068 11,806 0 0 0 0 0 398 0: 362 255 Old : 45,409: 42,979 32,950 2,068 11,806 0 0 0 0 0 398 0: 362 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 44: 44 44 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 94.6 72.6 4.6 26.0 0.0 0.0 0.0 0.0 0.0 0.9 0.0: 0.8 0.6 Old : 100.0: 94.6 72.6 4.6 26.0 0.0 0.0 0.0 0.0 0.0 0.9 0.0: 0.8 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 : 23: 11 10 . . 0 0 0 0 0 . 0: Old : 23: 11 10 . . 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 : 82.1 83.6 94.9 96.4 82.1 83.6 91.2 93.8 Old : 82.1 83.6 94.9 96.4 82.1 83.6 91.2 93.8 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 9, 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 : 632,567: 588,781 414,844 38,715 207,602 5,071 0 0 0 0 5,050 0: 0 0 Old : 632,567: 588,781 414,844 38,715 207,602 5,071 0 0 0 0 5,050 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 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: 93.1 65.6 6.1 32.8 0.8 0.0 0.0 0.0 0.0 0.8 0.0: 0.0 0.0 Old : 100.0: 93.1 65.6 6.1 32.8 0.8 0.0 0.0 0.0 0.0 0.8 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 . . . 0 0 0 0 . 0: Old : 23: 10 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 : 85.4 78.5 96.2 95.7 84.7 73.5 92.3 90.8 Old : 85.4 78.5 96.2 95.7 84.7 73.5 92.3 90.8 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 9, 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 2, 2011 : : .: . . . . . . . . . . .: . . : : : : : 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 9, 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 : 46,959: 26,333 32,243 18,086 12,176 2,540 0 0 0 0 0 0: 0 0 Old : 46,959: 26,333 32,243 18,086 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 2, 2011 : : 210: 210 0 0 210 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 56.1 68.7 38.5 25.9 5.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 56.1 68.7 38.5 25.9 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 : 62.5 81.0 87.1 94.9 62.5 81.0 81.3 87.4 Old : 62.5 81.0 87.1 94.9 62.5 81.0 81.3 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 9, 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 2, 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 9, 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: 80,437 120,237 63,518 25,425 2,328 0 0 0 1,516 0 1,039: 214 23 Old : 149,052: 80,437 120,237 63,518 25,425 2,328 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 2, 2011 : : 615: -105 615 975 0 0 0 0 0 0 0 0: -255 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.0 80.7 42.6 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 80.7 42.6 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 71.6 65.9 50.5 85.9 71.3 Old : 66.0 50.5 89.6 71.6 65.9 50.5 85.9 71.3 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 9, 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 2,062,478 1,109,488 431,525 29,753 0 0 0 0 28,689 17,958: 0 0 Old : 2,570,403: 1,413,204 2,062,478 1,109,488 431,525 29,753 0 0 0 0 28,689 17,958: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 6,591: 0 7,440 9,360 0 -2,769 0 0 0 0 1,920 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.0 80.2 43.2 16.8 1.2 0.0 0.0 0.0 0.0 1.1 0.7: 0.0 0.0 Old : 100.0: 55.0 80.2 43.2 16.8 1.2 0.0 0.0 0.0 0.0 1.1 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 19 . 5 . 0 0 0 0 . .: Old : 38: 14 19 . 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 75.5 68.1 52.7 90.1 75.5 Old : 69.0 52.7 92.4 75.5 68.1 52.7 90.1 75.5 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 9, 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 : 45,855: 31,133 38,227 8,307 2,480 1,810 645 820 630 2,357 938 950: 23 0 Old : 45,855: 31,133 38,227 8,307 2,480 1,810 645 820 630 2,357 938 950: 23 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 0: 510 -630 -510 0 0 -630 0 630 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.9 83.4 18.1 5.4 3.9 1.4 1.8 1.4 5.1 2.0 2.1: 0.1 0.0 Old : 100.0: 67.9 83.4 18.1 5.4 3.9 1.4 1.8 1.4 5.1 2.0 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 : 37: 20 16 5 . . . . . . . .: Old : 37: 20 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 : 48.0 59.6 67.7 75.8 44.1 58.4 59.4 69.2 Old : 48.0 59.6 67.7 75.8 44.1 58.4 59.4 69.2 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 9, 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 : 1,370,143: 917,556 990,149 50,621 226,417 103,052 23,520 23,520 0 262,234 13,845 13,160: 0 0 Old : 1,370,143: 917,556 990,149 50,621 226,417 103,052 23,520 23,520 0 262,234 13,845 13,160: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 9,360: 9,360 0 0 9,360 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.0 72.3 3.7 16.5 7.5 1.7 1.7 0.0 19.1 1.0 1.0: 0.0 0.0 Old : 100.0: 67.0 72.3 3.7 16.5 7.5 1.7 1.7 0.0 19.1 1.0 1.0: 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 : 39: 20 14 . 4 5 . . 0 . . .: Old : 39: 20 14 . 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 : 47.7 57.2 66.6 77.6 47.7 49.5 62.9 68.4 Old : 47.7 57.2 66.6 77.6 47.7 49.5 62.9 68.4 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 9, 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 : 49,048: 42,895 33,821 2,320 11,096 3,514 0 0 0 105 0 84: 130 533 Old : 49,048: 42,895 33,821 2,320 11,096 3,514 0 0 0 105 0 84: 130 533 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 84: 0 0 0 0 0 0 0 0 0 0 84: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.5 69.0 4.7 22.6 7.2 0.0 0.0 0.0 0.2 0.0 0.2: 0.3 1.1 Old : 100.0: 87.5 69.0 4.7 22.6 7.2 0.0 0.0 0.0 0.2 0.0 0.2: 0.3 1.1 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 : 28: 16 15 . 4 . 0 0 0 . 0 .: Old : 28: 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 : 52.6 48.2 74.7 75.8 43.1 37.8 58.0 60.7 Old : 52.6 48.2 74.7 75.8 43.1 37.8 58.0 60.7 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 9, 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 10,488 1,275 1,530 0 0 815 460 650 36 685: 0 0 Old : 14,014: 10,944 10,488 1,275 1,530 0 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 2, 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: 78.1 74.8 9.1 10.9 0.0 0.0 5.8 3.3 4.6 0.3 4.9: 0.0 0.0 Old : 100.0: 78.1 74.8 9.1 10.9 0.0 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 0 . . . . .: Old : 20: 8 8 . . 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 : 67.2 75.8 90.4 96.1 65.8 75.8 86.0 90.9 Old : 67.2 75.8 90.4 96.1 65.8 75.8 86.0 90.9 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 9, 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 : 38,065: 16,693 30,281 19,349 2,550 842 170 0 460 0 3,465 360: 191 107 Old : 38,065: 16,693 30,281 19,349 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 2, 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: 43.9 79.6 50.8 6.7 2.2 0.4 0.0 1.2 0.0 9.1 0.9: 0.5 0.3 Old : 100.0: 43.9 79.6 50.8 6.7 2.2 0.4 0.0 1.2 0.0 9.1 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 : 24: 13 8 . . . . 0 . 0 . .: Old : 24: 13 8 . . . . 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 : 74.7 71.6 87.9 92.0 73.2 66.2 81.9 85.3 Old : 74.7 71.6 87.9 92.0 73.2 66.2 81.9 85.3 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 9, 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 : 21,127: 14,085 14,563 4,328 4,691 1,691 212 92 0 556 0 0: 255 90 Old : 21,127: 14,085 14,563 4,328 4,691 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 2, 2011 : : -378: 0 0 0 0 0 0 0 0 0 0 0: -378 -378 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.7 68.9 20.5 22.2 8.0 1.0 0.4 0.0 2.6 0.0 0.0: 1.2 0.4 Old : 100.0: 66.7 68.9 20.5 22.2 8.0 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 : 55.5 55.4 80.8 80.4 42.2 52.2 65.1 70.5 Old : 55.5 55.4 80.8 80.4 42.2 52.2 65.1 70.5 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 9, 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 2, 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 9, 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 : 940,738: 823,541 600,561 0 241,328 87,508 23,400 9,805 0 4,753 0 1,536: 0 0 Old : 940,738: 823,541 600,561 0 241,328 87,508 23,400 9,805 0 4,753 0 1,536: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 2, 2011 : : 2,320: 15,196 -3,920 0 4,704 0 0 0 0 -14,412 0 1,536: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.5 63.8 0.0 25.7 9.3 2.5 1.0 0.0 0.5 0.0 0.2: 0.0 0.0 Old : 100.0: 87.5 63.8 0.0 25.7 9.3 2.5 1.0 0.0 0.5 0.0 0.2: 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 18 0 5 . . . 0 . 0 .: Old : 34: 18 18 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 : 55.8 57.9 78.8 79.0 35.6 34.6 49.6 46.9 Old : 55.8 57.9 78.8 79.0 35.6 34.6 49.6 46.9 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 9, 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 : 761,018: 285,491 625,162 301,047 76,849 49,080 47,040 0 0 68,433 0 9,927: 0 0 Old : 761,018: 285,491 625,162 301,047 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 2, 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: 37.5 82.1 39.6 10.1 6.4 6.2 0.0 0.0 9.0 0.0 1.3: 0.0 0.0 Old : 100.0: 37.5 82.1 39.6 10.1 6.4 6.2 0.0 0.0 9.0 0.0 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 : 23: 14 6 . . . . 0 0 . 0 .: Old : 23: 14 6 . . . . 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 : 65.0 89.3 87.7 97.5 61.9 76.7 75.7 81.0 Old : 65.0 89.3 87.7 97.5 61.9 76.7 75.7 81.0 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 9, 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 : 163,605: 139,539 127,176 23,298 35,661 768 0 0 0 0 0 0: 0 0 Old : 163,605: 139,539 127,176 23,298 35,661 768 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 2, 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: 85.3 77.7 14.2 21.8 0.5 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 85.3 77.7 14.2 21.8 0.5 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 : 20: 9 9 . . . 0 0 0 0 0 0: Old : 20: 9 9 . . . 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 : 71.6 77.0 94.1 95.9 71.1 77.0 92.3 94.7 Old : 71.6 77.0 94.1 95.9 71.1 77.0 92.3 94.7 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 9, 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 2, 2011 : : 8,400: 0 8,400 0 0 0 0 0 0 8,400 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 12, 2011