PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 185,300: 115,280 109,498 2,849 9,932 50,217 796 1,937 11,754 92 0 908: 3,404 1,053 Old : 185,300: 115,280 109,498 2,849 9,932 50,217 796 1,937 11,754 92 0 908: 3,404 1,053 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -6,242: -3,380 -3,014 -105 -1,089 -2,079 -45 260 -357 -73 0 -55: -148 92 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.2 59.1 1.5 5.4 27.1 0.4 1.0 6.3 0.0 0.0 0.5: 1.8 0.6 Old : 100.0: 62.2 59.1 1.5 5.4 27.1 0.4 1.0 6.3 0.0 0.0 0.5: 1.8 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 : 45: 26 24 5 . 7 . 4 4 . 0 .: Old : 45: 26 24 5 . 7 . 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 : 48.9 50.8 78.6 83.7 5.7 8.0 7.9 10.6 Old : 48.9 50.8 78.6 83.7 5.7 8.0 7.9 10.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A Disaggregated Commitments of Traders - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 0F 400 MEGAWATT HOURS) : : : Positions : All : 7,871: 5,962 3,773 20 3,124 286 432 0 0 445 42 65: 661 581 Old : 7,871: 5,962 3,773 20 3,124 286 432 0 0 445 42 65: 661 581 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 75.7 47.9 0.3 39.7 3.6 5.5 0.0 0.0 5.7 0.5 0.8: 8.4 7.4 Old : 100.0: 75.7 47.9 0.3 39.7 3.6 5.5 0.0 0.0 5.7 0.5 0.8: 8.4 7.4 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 8 . . . . 0 0 . . .: Old : 20: 10 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 : 52.6 69.3 76.7 86.0 44.5 52.7 60.8 62.4 Old : 52.6 69.3 76.7 86.0 44.5 52.7 60.8 62.4 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 17,717: 10,440 11,469 2,731 1,566 3,057 0 180 240 0 296 0: 1,249 909 Old : 17,717: 10,440 11,469 2,731 1,566 3,057 0 180 240 0 296 0: 1,249 909 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -955: -623 -562 -156 4 -225 -20 0 -20 0 -62 0: 89 -90 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.9 64.7 15.4 8.8 17.3 0.0 1.0 1.4 0.0 1.7 0.0: 7.0 5.1 Old : 100.0: 58.9 64.7 15.4 8.8 17.3 0.0 1.0 1.4 0.0 1.7 0.0: 7.0 5.1 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 : 29: 15 17 4 . 5 0 . . 0 . 0: Old : 29: 15 17 4 . 5 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 : 43.2 44.3 65.7 66.9 31.8 26.2 45.3 41.3 Old : 43.2 44.3 65.7 66.9 31.8 26.2 45.3 41.3 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 12,458: 8,037 9,001 1,200 856 1,513 0 0 0 0 0 0: 1,708 1,088 Old : 12,458: 8,037 9,001 1,200 856 1,513 0 0 0 0 0 0: 1,708 1,088 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -760: -473 -682 13 124 -158 0 0 0 0 0 0: -142 -44 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.5 72.3 9.6 6.9 12.1 0.0 0.0 0.0 0.0 0.0 0.0: 13.7 8.7 Old : 100.0: 64.5 72.3 9.6 6.9 12.1 0.0 0.0 0.0 0.0 0.0 0.0: 13.7 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 : 20: 12 11 . . . 0 0 0 0 0 0: Old : 20: 12 11 . . . 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 : 36.8 67.7 64.0 82.5 29.1 62.2 48.1 65.0 Old : 36.8 67.7 64.0 82.5 29.1 62.2 48.1 65.0 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 31,185: 19,483 11,703 1,418 9,072 7,256 0 1,560 70 0 570 130: 2,828 824 Old : 31,185: 19,483 11,703 1,418 9,072 7,256 0 1,560 70 0 570 130: 2,828 824 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -769: -432 -300 -94 -198 -119 0 -80 0 0 -50 0: -124 -22 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.5 37.5 4.5 29.1 23.3 0.0 5.0 0.2 0.0 1.8 0.4: 9.1 2.6 Old : 100.0: 62.5 37.5 4.5 29.1 23.3 0.0 5.0 0.2 0.0 1.8 0.4: 9.1 2.6 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: 17 16 . 6 7 0 . . 0 . .: Old : 29: 17 16 . 6 7 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 53.4 57.9 76.0 27.2 40.7 38.8 48.9 Old : 37.8 53.4 57.9 76.0 27.2 40.7 38.8 48.9 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 11,973: 6,590 6,936 1,908 2,475 1,131 280 0 60 246 0 56: 1,702 1,315 Old : 11,973: 6,590 6,936 1,908 2,475 1,131 280 0 60 246 0 56: 1,702 1,315 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -494: -312 -350 -58 -41 -22 -60 0 0 -8 0 0: -34 -81 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.0 57.9 15.9 20.7 9.4 2.3 0.0 0.5 2.1 0.0 0.5: 14.2 11.0 Old : 100.0: 55.0 57.9 15.9 20.7 9.4 2.3 0.0 0.5 2.1 0.0 0.5: 14.2 11.0 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: 11 11 . . 5 . 0 . . 0 .: Old : 21: 11 11 . . 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 : 41.9 46.7 62.9 72.7 38.7 41.1 50.3 55.9 Old : 41.9 46.7 62.9 72.7 38.7 41.1 50.3 55.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG CONN PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465T Disaggregated Commitments of Traders - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 32,749: 21,632 18,212 3,212 4,165 7,650 0 0 0 0 2,700 0: 255 22 Old : 32,749: 21,632 18,212 3,212 4,165 7,650 0 0 0 0 2,700 0: 255 22 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -2,520: -2,457 -1,344 -63 -630 0 0 0 0 0 -525 0: 0 -21 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.1 55.6 9.8 12.7 23.4 0.0 0.0 0.0 0.0 8.2 0.0: 0.8 0.1 Old : 100.0: 66.1 55.6 9.8 12.7 23.4 0.0 0.0 0.0 0.0 8.2 0.0: 0.8 0.1 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 : 20: 9 6 . . . 0 0 0 0 . 0: Old : 20: 9 6 . . . 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 : 57.8 71.8 85.9 96.0 36.2 41.2 55.2 61.8 Old : 57.8 71.8 85.9 96.0 36.2 41.2 55.2 61.8 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 45,985: 30,888 31,218 2,213 1,864 11,528 0 452 314 40 0 0: 1,000 607 Old : 45,985: 30,888 31,218 2,213 1,864 11,528 0 452 314 40 0 0: 1,000 607 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -2,889: -1,825 -2,264 -544 -74 -509 0 9 -10 40 -21 -1: -41 -20 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.2 67.9 4.8 4.1 25.1 0.0 1.0 0.7 0.1 0.0 0.0: 2.2 1.3 Old : 100.0: 67.2 67.9 4.8 4.1 25.1 0.0 1.0 0.7 0.1 0.0 0.0: 2.2 1.3 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 : 31: 19 19 4 4 6 0 . . . 0 0: Old : 31: 19 19 4 4 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 : 61.5 62.9 82.1 85.1 23.6 33.6 31.8 36.7 Old : 61.5 62.9 82.1 85.1 23.6 33.6 31.8 36.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A02 Disaggregated Commitments of Traders - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 MW X OFF PEAK HOURS PER MONTH) : : : Positions : All : 9,908: 6,582 2,820 1,078 4,690 1,078 0 0 0 0 0 0: 1,170 1,320 Old : 9,908: 6,582 2,820 1,078 4,690 1,078 0 0 0 0 0 0: 1,170 1,320 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -472: -279 -148 -108 -282 0 0 0 0 0 0 0: -85 -42 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.4 28.5 10.9 47.3 10.9 0.0 0.0 0.0 0.0 0.0 0.0: 11.8 13.3 Old : 100.0: 66.4 28.5 10.9 47.3 10.9 0.0 0.0 0.0 0.0 0.0 0.0: 11.8 13.3 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 : 22: 15 12 . 4 4 0 0 0 0 0 0: Old : 22: 15 12 . 4 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 : 39.1 61.1 60.4 75.7 35.2 52.8 50.9 58.3 Old : 39.1 61.1 60.4 75.7 35.2 52.8 50.9 58.3 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 52,882: 50,238 38,524 2,134 13,804 510 0 0 0 0 0 0: 0 44 Old : 52,882: 50,238 38,524 2,134 13,804 510 0 0 0 0 0 0: 0 44 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -2,583: -2,436 -2,037 -147 -504 0 0 0 0 0 0 0: 0 -42 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 95.0 72.8 4.0 26.1 1.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.1 Old : 100.0: 95.0 72.8 4.0 26.1 1.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.1 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 : 21: 9 8 . . . 0 0 0 0 0 0: Old : 21: 9 8 . . . 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 : 87.7 84.5 97.1 98.0 87.7 84.5 97.1 97.0 Old : 87.7 84.5 97.1 98.0 87.7 84.5 97.1 97.0 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 771,902: 717,819 532,420 47,835 233,234 6,248 0 0 0 0 0 0: 0 0 Old : 771,902: 717,819 532,420 47,835 233,234 6,248 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: July 27, 2010 : : -48,960: -42,024 -42,840 -6,936 -6,120 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 93.0 69.0 6.2 30.2 0.8 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 93.0 69.0 6.2 30.2 0.8 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: 9 6 . . . 0 0 0 0 0 0: Old : 21: 9 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 : 85.8 87.6 95.9 99.2 85.8 87.6 95.9 98.9 Old : 85.8 87.6 95.9 99.2 85.8 87.6 95.9 98.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A52 Disaggregated Commitments of Traders - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 37,451: 31,653 34,646 4,990 2,805 0 0 0 0 0 0 0: 808 0 Old : 37,451: 31,653 34,646 4,990 2,805 0 0 0 0 0 0 0: 808 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -2,121: -1,386 -2,121 -714 0 0 0 0 0 0 0 0: -21 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 84.5 92.5 13.3 7.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 2.2 0.0 Old : 100.0: 84.5 92.5 13.3 7.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 2.2 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: 9 10 5 . 0 0 0 0 0 0 0: Old : 23: 9 10 5 . 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 : 77.2 77.6 91.6 96.2 62.2 73.7 76.6 84.4 Old : 77.2 77.6 91.6 96.2 62.2 73.7 76.6 84.4 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 548,539: 472,365 493,959 76,174 54,580 0 0 0 0 0 0 0: 0 0 Old : 548,539: 472,365 493,959 76,174 54,580 0 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: July 27, 2010 : : -19,328: -7,088 -19,328 -12,240 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.1 90.0 13.9 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 86.1 90.0 13.9 10.0 0.0 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 : 22: 9 10 4 . 0 0 0 0 0 0 0: Old : 22: 9 10 4 . 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 : 79.6 74.5 94.8 95.5 58.7 68.8 74.0 78.8 Old : 79.6 74.5 94.8 95.5 58.7 68.8 74.0 78.8 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 72,601: 24,610 47,374 47,883 25,227 0 0 0 0 0 0 0: 108 0 Old : 72,601: 24,610 47,374 47,883 25,227 0 0 0 0 0 0 0: 108 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -4,452: -1,848 -2,646 -2,583 -1,806 0 0 0 0 0 0 0: -21 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 33.9 65.3 66.0 34.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.1 0.0 Old : 100.0: 33.9 65.3 66.0 34.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 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 : 26: 9 13 6 . 0 0 0 0 0 0 0: Old : 26: 9 13 6 . 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 : 69.8 65.1 88.2 90.1 69.8 65.1 88.1 90.1 Old : 69.8 65.1 88.2 90.1 69.8 65.1 88.1 90.1 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,249,454: 399,471 861,574 849,983 387,880 0 0 0 0 0 0 0: 0 0 Old : 1,249,454: 399,471 861,574 849,983 387,880 0 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: July 27, 2010 : : -69,520: -20,968 -37,696 -48,552 -31,824 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 32.0 69.0 68.0 31.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 32.0 69.0 68.0 31.0 0.0 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 : 25: 10 11 6 . 0 0 0 0 0 0 0: Old : 25: 10 11 6 . 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 : 70.4 61.9 86.7 90.2 70.4 60.6 86.7 87.3 Old : 70.4 61.9 86.7 90.2 70.4 60.6 86.7 87.3 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 220,252: 130,067 150,854 86,015 67,938 1,460 0 0 0 2,710 0 0: 0 0 Old : 220,252: 130,067 150,854 86,015 67,938 1,460 0 0 0 2,710 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -8,189: -5,585 -4,516 -1,869 -3,673 0 0 0 0 -735 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.1 68.5 39.1 30.8 0.7 0.0 0.0 0.0 1.2 0.0 0.0: 0.0 0.0 Old : 100.0: 59.1 68.5 39.1 30.8 0.7 0.0 0.0 0.0 1.2 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 : 41: 23 23 . 8 . 0 0 0 . 0 0: Old : 41: 23 23 . 8 . 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 : 64.8 55.5 85.4 76.8 64.8 54.1 84.2 72.8 Old : 64.8 55.5 85.4 76.8 64.8 54.1 84.2 72.8 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 3,752,878: 2,242,860 2,576,113 1,486,422 1,153,169 23,596 0 0 0 0 0 0: 0 0 Old : 3,752,878: 2,242,860 2,576,113 1,486,422 1,153,169 23,596 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: July 27, 2010 : : -116,654: -91,766 -60,184 -24,888 -56,470 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.8 68.6 39.6 30.7 0.6 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 59.8 68.6 39.6 30.7 0.6 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 : 36: 20 16 . 6 . 0 0 0 0 0 0: Old : 36: 20 16 . 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 : 68.0 61.3 89.2 80.7 68.0 61.0 88.6 79.1 Old : 68.0 61.3 89.2 80.7 68.0 61.0 88.6 79.1 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 67,197: 56,904 61,526 6,275 323 2,743 0 0 0 1,275 2,350 0: 0 255 Old : 67,197: 56,904 61,526 6,275 323 2,743 0 0 0 1,275 2,350 0: 0 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -3,182: -2,993 -3,077 -105 84 -84 0 0 0 0 -105 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 84.7 91.6 9.3 0.5 4.1 0.0 0.0 0.0 1.9 3.5 0.0: 0.0 0.4 Old : 100.0: 84.7 91.6 9.3 0.5 4.1 0.0 0.0 0.0 1.9 3.5 0.0: 0.0 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 : 35: 22 15 4 . . 0 0 0 . . 0: Old : 35: 22 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 : 48.3 58.5 66.9 80.4 40.1 46.2 51.2 54.2 Old : 48.3 58.5 66.9 80.4 40.1 46.2 51.2 54.2 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,190,099: 1,036,249 1,018,108 41,027 16,248 89,423 0 0 0 23,400 66,320 0: 0 0 Old : 1,190,099: 1,036,249 1,018,108 41,027 16,248 89,423 0 0 0 23,400 66,320 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -48,552: -44,472 -42,432 -10 6,630 -4,070 0 0 0 0 -2,040 0: 0 -6,640 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.1 85.5 3.4 1.4 7.5 0.0 0.0 0.0 2.0 5.6 0.0: 0.0 0.0 Old : 100.0: 87.1 85.5 3.4 1.4 7.5 0.0 0.0 0.0 2.0 5.6 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 : 32: 18 16 4 . 4 0 0 0 . . 0: Old : 32: 18 16 4 . 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 : 53.7 58.5 75.6 75.7 45.7 47.2 55.6 59.6 Old : 53.7 58.5 75.6 75.7 45.7 47.2 55.6 59.6 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 60,085: 43,888 35,295 2,920 14,103 10,577 0 0 0 2,700 110 0: 0 0 Old : 60,085: 43,888 35,295 2,920 14,103 10,577 0 0 0 2,700 110 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -3,420: -2,202 -1,851 1,065 189 -1,758 0 0 0 -525 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.0 58.7 4.9 23.5 17.6 0.0 0.0 0.0 4.5 0.2 0.0: 0.0 0.0 Old : 100.0: 73.0 58.7 4.9 23.5 17.6 0.0 0.0 0.0 4.5 0.2 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 : 35: 18 20 . 6 6 0 0 0 . . 0: Old : 35: 18 20 . 6 6 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 : 50.7 44.9 70.2 71.4 27.4 29.7 41.0 39.4 Old : 50.7 44.9 70.2 71.4 27.4 29.7 41.0 39.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A66 Disaggregated Commitments of Traders - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 9,626: 7,893 6,226 1,043 2,779 324 0 0 0 216 0 0: 150 297 Old : 9,626: 7,893 6,226 1,043 2,779 324 0 0 0 216 0 0: 150 297 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -819: -504 -567 -189 -168 -63 0 0 0 -42 0 0: -21 -21 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 82.0 64.7 10.8 28.9 3.4 0.0 0.0 0.0 2.2 0.0 0.0: 1.6 3.1 Old : 100.0: 82.0 64.7 10.8 28.9 3.4 0.0 0.0 0.0 2.2 0.0 0.0: 1.6 3.1 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 : 21: 13 10 . . . 0 0 0 . 0 0: Old : 21: 13 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 : 48.2 59.0 75.6 83.5 45.9 53.9 58.3 62.3 Old : 48.2 59.0 75.6 83.5 45.9 53.9 58.3 62.3 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 31,003: 23,329 26,499 6,117 2,559 1,384 0 0 0 0 220 0: 172 341 Old : 31,003: 23,329 26,499 6,117 2,559 1,384 0 0 0 0 220 0: 172 341 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -1,262: -2,237 -1,108 1,046 -83 -49 0 0 0 0 0 0: -21 -21 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 75.2 85.5 19.7 8.3 4.5 0.0 0.0 0.0 0.0 0.7 0.0: 0.6 1.1 Old : 100.0: 75.2 85.5 19.7 8.3 4.5 0.0 0.0 0.0 0.0 0.7 0.0: 0.6 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 : 21: 10 9 5 . . 0 0 0 0 . 0: Old : 21: 10 9 5 . . 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 : 68.2 79.2 89.6 92.0 51.8 61.5 67.7 68.9 Old : 68.2 79.2 89.6 92.0 51.8 61.5 67.7 68.9 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 592,470: 392,413 327,817 59,657 75,628 140,400 0 0 0 0 48,625 0: 0 0 Old : 592,470: 392,413 327,817 59,657 75,628 140,400 0 0 0 0 48,625 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -46,512: -45,288 -24,072 -1,224 -12,240 0 0 0 0 0 -10,200 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.2 55.3 10.1 12.8 23.7 0.0 0.0 0.0 0.0 8.2 0.0: 0.0 0.0 Old : 100.0: 66.2 55.3 10.1 12.8 23.7 0.0 0.0 0.0 0.0 8.2 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 7 4 . . 0 0 0 0 . 0: Old : 21: 10 7 4 . . 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 : 58.5 72.6 86.4 94.6 36.0 41.0 55.1 59.9 Old : 58.5 72.6 86.4 94.6 36.0 41.0 55.1 59.9 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 - Options and Futures Combined, August 3, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,142,834: 853,683 632,713 29,621 272,704 210,905 0 23,400 0 48,625 3,112 0: 0 0 Old : 1,142,834: 853,683 632,713 29,621 272,704 210,905 0 23,400 0 48,625 3,112 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 27, 2010 : : -68,952: -48,144 -59,160 1,632 4,488 -12,240 0 0 0 -10,200 -2,040 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 74.7 55.4 2.6 23.9 18.5 0.0 2.0 0.0 4.3 0.3 0.0: 0.0 0.0 Old : 100.0: 74.7 55.4 2.6 23.9 18.5 0.0 2.0 0.0 4.3 0.3 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 : 37: 20 17 . 5 5 0 . 0 . . 0: Old : 37: 20 17 . 5 5 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 : 48.1 49.9 67.0 72.5 25.5 27.0 38.1 36.6 Old : 48.1 49.9 67.0 72.5 25.5 27.0 38.1 36.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 6, 2010