CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE Code-024651 Disaggregated Commitments of Traders - Options and Futures Combined, September 28, 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 1,550 TONS) : : : Positions : All : 7,521: 5,790 5,670 225 821 250 0 285 0 1,005 120 0: 251 375 Old : 7,521: 5,790 5,670 225 821 250 0 285 0 1,005 120 0: 251 375 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 77.0 75.4 3.0 10.9 3.3 0.0 3.8 0.0 13.4 1.6 0.0: 3.3 5.0 Old : 100.0: 77.0 75.4 3.0 10.9 3.3 0.0 3.8 0.0 13.4 1.6 0.0: 3.3 5.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 14 14 . . . 0 . 0 . . 0: Old : 21: 14 14 . . . 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 : 59.7 53.3 80.2 72.7 56.0 48.6 64.4 62.4 Old : 59.7 53.3 80.2 72.7 56.0 48.6 64.4 62.4 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 - Options and Futures Combined, September 28, 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 : 202,451: 126,709 119,383 2,711 14,512 50,174 2,084 1,069 15,509 422 0 1,016: 3,826 788 Old : 202,451: 126,709 119,383 2,711 14,512 50,174 2,084 1,069 15,509 422 0 1,016: 3,826 788 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 3,310: 2,847 2,818 210 736 -223 381 519 -459 8 0 5: 541 -86 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.6 59.0 1.3 7.2 24.8 1.0 0.5 7.7 0.2 0.0 0.5: 1.9 0.4 Old : 100.0: 62.6 59.0 1.3 7.2 24.8 1.0 0.5 7.7 0.2 0.0 0.5: 1.9 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 : 43: 27 22 4 4 7 . . 4 . 0 .: Old : 43: 27 22 4 4 7 . . 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 : 48.6 53.0 76.8 85.1 7.1 10.1 9.4 13.2 Old : 48.6 53.0 76.8 85.1 7.1 10.1 9.4 13.2 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, September 28, 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 : 8,364: 6,891 4,361 0 3,046 0 344 84 0 0 42 0: 1,129 831 Old : 8,364: 6,891 4,361 0 3,046 0 344 84 0 0 42 0: 1,129 831 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 43: 43 -84 0 0 0 0 84 0 0 0 0: 0 43 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 82.4 52.1 0.0 36.4 0.0 4.1 1.0 0.0 0.0 0.5 0.0: 13.5 9.9 Old : 100.0: 82.4 52.1 0.0 36.4 0.0 4.1 1.0 0.0 0.0 0.5 0.0: 13.5 9.9 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 : 21: 13 11 0 . 0 . . 0 0 . 0: Old : 21: 13 11 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 : 51.8 60.2 74.8 83.6 48.8 52.2 61.2 65.9 Old : 51.8 60.2 74.8 83.6 48.8 52.2 61.2 65.9 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, September 28, 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 : 17,695: 10,337 11,195 2,964 1,658 2,749 0 320 100 0 372 0: 1,545 1,300 Old : 17,695: 10,337 11,195 2,964 1,658 2,749 0 320 100 0 372 0: 1,545 1,300 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 242: 185 77 -128 -2 94 0 0 0 0 20 0: 91 53 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.4 63.3 16.7 9.4 15.5 0.0 1.8 0.6 0.0 2.1 0.0: 8.7 7.3 Old : 100.0: 58.4 63.3 16.7 9.4 15.5 0.0 1.8 0.6 0.0 2.1 0.0: 8.7 7.3 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 : 27: 13 15 4 . 5 0 . . 0 . 0: Old : 27: 13 15 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 43.6 66.1 67.2 36.6 29.5 49.8 45.3 Old : 43.2 43.6 66.1 67.2 36.6 29.5 49.8 45.3 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, September 28, 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 : 13,030: 7,745 8,784 1,220 1,259 1,216 0 0 0 583 0 0: 2,266 1,770 Old : 13,030: 7,745 8,784 1,220 1,259 1,216 0 0 0 583 0 0: 2,266 1,770 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 2: -3 5 0 -5 3 0 0 0 14 0 0: -12 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.4 67.4 9.4 9.7 9.3 0.0 0.0 0.0 4.5 0.0 0.0: 17.4 13.6 Old : 100.0: 59.4 67.4 9.4 9.7 9.3 0.0 0.0 0.0 4.5 0.0 0.0: 17.4 13.6 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 : 20: 11 11 . . . 0 0 0 . 0 0: Old : 20: 11 11 . . . 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 : 35.3 65.2 57.8 78.1 28.8 59.9 46.1 63.7 Old : 35.3 65.2 57.8 78.1 28.8 59.9 46.1 63.7 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, September 28, 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 : 31,549: 19,537 12,318 1,535 9,500 6,957 0 1,600 70 0 530 130: 3,320 444 Old : 31,549: 19,537 12,318 1,535 9,500 6,957 0 1,600 70 0 530 130: 3,320 444 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 229: 59 517 24 -58 58 0 0 0 0 0 0: 88 -288 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.9 39.0 4.9 30.1 22.1 0.0 5.1 0.2 0.0 1.7 0.4: 10.5 1.4 Old : 100.0: 61.9 39.0 4.9 30.1 22.1 0.0 5.1 0.2 0.0 1.7 0.4: 10.5 1.4 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 : 30: 18 17 . 5 7 0 . . 0 . .: Old : 30: 18 17 . 5 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 : 38.3 53.2 57.9 75.5 28.2 41.1 39.4 49.2 Old : 38.3 53.2 57.9 75.5 28.2 41.1 39.4 49.2 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, September 28, 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 : 12,774: 7,664 7,750 1,968 2,554 985 340 0 60 106 0 120: 1,531 1,305 Old : 12,774: 7,664 7,750 1,968 2,554 985 340 0 60 106 0 120: 1,531 1,305 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 40: -10 -2 30 0 0 0 0 0 -46 0 42: 24 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 60.0 60.7 15.4 20.0 7.7 2.7 0.0 0.5 0.8 0.0 0.9: 12.0 10.2 Old : 100.0: 60.0 60.7 15.4 20.0 7.7 2.7 0.0 0.5 0.8 0.0 0.9: 12.0 10.2 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 : 23: 13 11 . . 5 . 0 . . 0 .: Old : 23: 13 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 : 40.4 47.6 61.2 73.7 36.0 43.4 51.3 59.2 Old : 40.4 47.6 61.2 73.7 36.0 43.4 51.3 59.2 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, September 28, 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 : 31,204: 20,408 17,899 3,146 3,505 7,650 0 0 0 0 2,150 0: 0 0 Old : 31,204: 20,408 17,899 3,146 3,505 7,650 0 0 0 0 2,150 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 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: 65.4 57.4 10.1 11.2 24.5 0.0 0.0 0.0 0.0 6.9 0.0: 0.0 0.0 Old : 100.0: 65.4 57.4 10.1 11.2 24.5 0.0 0.0 0.0 0.0 6.9 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: 11 7 . . . 0 0 0 0 . 0: Old : 21: 11 7 . . . 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 : 59.4 71.2 82.9 93.4 33.2 38.0 50.5 56.6 Old : 59.4 71.2 82.9 93.4 33.2 38.0 50.5 56.6 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, September 28, 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 : 47,797: 33,382 31,862 2,664 3,452 10,842 50 464 497 0 0 0: 364 680 Old : 47,797: 33,382 31,862 2,664 3,452 10,842 50 464 497 0 0 0: 364 680 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 125: 309 214 -24 69 -148 10 10 -22 0 0 0: -0 2 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 69.8 66.7 5.6 7.2 22.7 0.1 1.0 1.0 0.0 0.0 0.0: 0.8 1.4 Old : 100.0: 69.8 66.7 5.6 7.2 22.7 0.1 1.0 1.0 0.0 0.0 0.0: 0.8 1.4 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 : 33: 20 18 6 . 7 . . . 0 0 0: Old : 33: 20 18 6 . 7 . . . 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 62.0 64.3 81.4 85.4 25.3 35.8 33.7 39.5 Old : 62.0 64.3 81.4 85.4 25.3 35.8 33.7 39.5 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, September 28, 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 : 10,003: 6,813 3,271 1,090 4,832 1,058 0 0 0 0 0 0: 1,042 842 Old : 10,003: 6,813 3,271 1,090 4,832 1,058 0 0 0 0 0 0: 1,042 842 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 180: 138 441 120 60 0 0 0 0 0 0 0: -78 -321 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.1 32.7 10.9 48.3 10.6 0.0 0.0 0.0 0.0 0.0 0.0: 10.4 8.4 Old : 100.0: 68.1 32.7 10.9 48.3 10.6 0.0 0.0 0.0 0.0 0.0 0.0: 10.4 8.4 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 : 23: 16 13 . 4 4 0 0 0 0 0 0: Old : 23: 16 13 . 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 : 37.4 61.1 59.4 77.6 34.6 53.1 50.2 61.7 Old : 37.4 61.1 59.4 77.6 34.6 53.1 50.2 61.7 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 - Options and Futures Combined, September 28, 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 : 53,815: 50,569 37,313 2,736 15,992 510 0 0 0 0 0 0: 0 0 Old : 53,815: 50,569 37,313 2,736 15,992 510 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: September 21, 2010 : : 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: 94.0 69.3 5.1 29.7 0.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 94.0 69.3 5.1 29.7 0.9 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: 10 8 . . . 0 0 0 0 0 0: Old : 22: 10 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 : 84.3 81.6 95.7 98.9 84.3 81.6 95.7 98.0 Old : 84.3 81.6 95.7 98.9 84.3 81.6 95.7 98.0 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, September 28, 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 : 814,490: 753,791 533,844 56,019 275,966 4,680 0 0 0 0 0 0: 0 0 Old : 814,490: 753,791 533,844 56,019 275,966 4,680 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: September 21, 2010 : : 768: 768 768 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 92.5 65.5 6.9 33.9 0.6 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 92.5 65.5 6.9 33.9 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 : 23: 12 6 . . . 0 0 0 0 0 0: Old : 23: 12 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 : 82.4 82.2 92.9 99.0 82.4 82.2 91.9 98.2 Old : 82.4 82.2 92.9 99.0 82.4 82.2 91.9 98.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PEPCO PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A50 Disaggregated Commitments of Traders - Options and Futures Combined, September 28, 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 : 40,573: 34,975 33,294 5,598 5,559 0 0 0 0 0 1,720 0: 0 0 Old : 40,573: 34,975 33,294 5,598 5,559 0 0 0 0 0 1,720 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 0: 0 -820 0 820 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.2 82.1 13.8 13.7 0.0 0.0 0.0 0.0 0.0 4.2 0.0: 0.0 0.0 Old : 100.0: 86.2 82.1 13.8 13.7 0.0 0.0 0.0 0.0 0.0 4.2 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 : 22: 13 6 . 4 0 0 0 0 0 . 0: Old : 22: 13 6 . 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 : 63.1 84.4 84.6 98.1 59.0 72.3 76.7 82.4 Old : 63.1 84.4 84.6 98.1 59.0 72.3 76.7 82.4 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, September 28, 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 : 36,774: 31,623 33,714 4,365 2,805 0 0 0 0 0 0 0: 786 255 Old : 36,774: 31,623 33,714 4,365 2,805 0 0 0 0 0 0 0: 786 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 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: 86.0 91.7 11.9 7.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 2.1 0.7 Old : 100.0: 86.0 91.7 11.9 7.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 2.1 0.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 10 10 5 . 0 0 0 0 0 0 0: Old : 24: 10 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 : 77.6 74.5 91.2 96.4 62.5 71.4 76.2 84.0 Old : 77.6 74.5 91.2 96.4 62.5 71.4 76.2 84.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A53 Disaggregated Commitments of Traders - Options and Futures Combined, September 28, 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 : 527,347: 458,253 474,335 69,094 53,012 0 0 0 0 0 0 0: 0 0 Old : 527,347: 458,253 474,335 69,094 53,012 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: September 21, 2010 : : 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: 86.9 89.9 13.1 10.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 86.9 89.9 13.1 10.1 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 : 23: 9 11 4 . 0 0 0 0 0 0 0: Old : 23: 9 11 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 : 80.6 75.2 95.1 95.9 59.4 69.3 73.8 77.6 Old : 80.6 75.2 95.1 95.9 59.4 69.3 73.8 77.6 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, September 28, 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 : 77,465: 32,246 51,780 45,133 25,685 0 0 0 0 0 0 0: 86 0 Old : 77,465: 32,246 51,780 45,133 25,685 0 0 0 0 0 0 0: 86 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 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: 41.6 66.8 58.3 33.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.1 0.0 Old : 100.0: 41.6 66.8 58.3 33.2 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 : 28: 11 15 6 . 0 0 0 0 0 0 0: Old : 28: 11 15 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 : 68.2 62.4 90.2 84.1 68.1 61.8 87.3 83.4 Old : 68.2 62.4 90.2 84.1 68.1 61.8 87.3 83.4 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 - Options and Futures Combined, September 28, 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 : 1,318,272: 515,721 914,088 802,551 404,184 0 0 0 0 0 0 0: 0 0 Old : 1,318,272: 515,721 914,088 802,551 404,184 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: September 21, 2010 : : 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: 39.1 69.3 60.9 30.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 39.1 69.3 60.9 30.7 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 : 26: 11 11 6 . 0 0 0 0 0 0 0: Old : 26: 11 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 : 68.5 60.1 89.7 86.2 68.5 58.4 86.2 83.3 Old : 68.5 60.1 89.7 86.2 68.5 58.4 86.2 83.3 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, September 28, 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 : 213,606: 116,851 148,525 93,635 63,383 1,400 0 0 0 1,720 105 0: 0 193 Old : 213,606: 116,851 148,525 93,635 63,383 1,400 0 0 0 1,720 105 0: 0 193 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : -384: -589 126 820 0 -615 0 0 0 0 105 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.7 69.5 43.8 29.7 0.7 0.0 0.0 0.0 0.8 0.0 0.0: 0.0 0.1 Old : 100.0: 54.7 69.5 43.8 29.7 0.7 0.0 0.0 0.0 0.8 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 : 41: 23 22 4 6 . 0 0 0 . . 0: Old : 41: 23 22 4 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 : 63.9 56.0 84.3 78.0 63.9 54.6 82.6 74.4 Old : 63.9 56.0 84.3 78.0 63.9 54.6 82.6 74.4 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, September 28, 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 : 3,750,128: 2,163,102 2,619,533 1,551,815 1,093,344 35,211 0 0 0 0 2,040 0: 0 0 Old : 3,750,128: 2,163,102 2,619,533 1,551,815 1,093,344 35,211 0 0 0 0 2,040 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 2,040: 2,040 7,600 7,600 0 -7,600 0 0 0 0 2,040 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 57.7 69.9 41.4 29.2 0.9 0.0 0.0 0.0 0.0 0.1 0.0: 0.0 0.0 Old : 100.0: 57.7 69.9 41.4 29.2 0.9 0.0 0.0 0.0 0.0 0.1 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 38: 21 16 4 6 . 0 0 0 0 . 0: Old : 38: 21 16 4 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 : 65.9 60.9 87.3 80.8 65.9 60.6 85.2 79.8 Old : 65.9 60.9 87.3 80.8 65.9 60.6 85.2 79.8 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, September 28, 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 : 61,262: 51,397 55,126 5,105 516 3,125 0 0 0 1,380 2,240 0: 255 255 Old : 61,262: 51,397 55,126 5,105 516 3,125 0 0 0 1,380 2,240 0: 255 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 231: 126 231 0 0 0 0 0 0 105 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 83.9 90.0 8.3 0.8 5.1 0.0 0.0 0.0 2.3 3.7 0.0: 0.4 0.4 Old : 100.0: 83.9 90.0 8.3 0.8 5.1 0.0 0.0 0.0 2.3 3.7 0.0: 0.4 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 : 34: 19 17 . . . 0 0 0 . . 0: Old : 34: 19 17 . . . 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 : 47.5 55.9 67.1 75.0 42.4 49.5 54.4 58.5 Old : 47.5 55.9 67.1 75.0 42.4 49.5 54.4 58.5 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, September 28, 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 : 1,113,531: 937,469 945,196 64,485 14,038 86,137 0 3,800 0 25,440 64,360 0: 0 0 Old : 1,113,531: 937,469 945,196 64,485 14,038 86,137 0 3,800 0 25,440 64,360 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 17,820: 13,503 17,820 0 -2,277 2,277 0 0 0 2,040 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 84.2 84.9 5.8 1.3 7.7 0.0 0.3 0.0 2.3 5.8 0.0: 0.0 0.0 Old : 100.0: 84.2 84.9 5.8 1.3 7.7 0.0 0.3 0.0 2.3 5.8 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 : 36: 19 19 4 . 5 0 . 0 . . 0: Old : 36: 19 19 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 : 53.0 53.9 72.2 74.2 48.2 50.9 61.2 64.7 Old : 53.0 53.9 72.2 74.2 48.2 50.9 61.2 64.7 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, September 28, 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 : 61,985: 47,064 37,494 2,700 14,420 10,071 0 0 0 2,150 0 0: 0 0 Old : 61,985: 47,064 37,494 2,700 14,420 10,071 0 0 0 2,150 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 210: 210 210 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 75.9 60.5 4.4 23.3 16.2 0.0 0.0 0.0 3.5 0.0 0.0: 0.0 0.0 Old : 100.0: 75.9 60.5 4.4 23.3 16.2 0.0 0.0 0.0 3.5 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 : 34: 20 20 . 5 5 0 0 0 . 0 0: Old : 34: 20 20 . 5 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 : 49.6 43.2 69.6 70.9 27.0 29.5 39.1 42.0 Old : 49.6 43.2 69.6 70.9 27.0 29.5 39.1 42.0 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, September 28, 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 : 11,606: 7,653 7,798 3,395 2,603 258 0 0 0 130 608 42: 128 297 Old : 11,606: 7,653 7,798 3,395 2,603 258 0 0 0 130 608 42: 128 297 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 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: 65.9 67.2 29.3 22.4 2.2 0.0 0.0 0.0 1.1 5.2 0.4: 1.1 2.6 Old : 100.0: 65.9 67.2 29.3 22.4 2.2 0.0 0.0 0.0 1.1 5.2 0.4: 1.1 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 : 23: 13 11 . . . 0 0 0 . . .: Old : 23: 13 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 : 63.5 57.9 82.9 78.9 62.0 53.6 72.6 70.1 Old : 63.5 57.9 82.9 78.9 62.0 53.6 72.6 70.1 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, September 28, 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 : 35,661: 28,329 26,189 4,139 6,280 2,363 0 0 0 510 0 0: 319 829 Old : 35,661: 28,329 26,189 4,139 6,280 2,363 0 0 0 510 0 0: 319 829 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 79.4 73.4 11.6 17.6 6.6 0.0 0.0 0.0 1.4 0.0 0.0: 0.9 2.3 Old : 100.0: 79.4 73.4 11.6 17.6 6.6 0.0 0.0 0.0 1.4 0.0 0.0: 0.9 2.3 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 : 20: 11 7 4 . . 0 0 0 . 0 0: Old : 20: 11 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 : 63.4 82.9 86.6 94.0 46.5 60.5 61.9 65.5 Old : 63.4 82.9 86.6 94.0 46.5 60.5 61.9 65.5 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 - Options and Futures Combined, September 28, 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 : 552,462: 353,581 309,369 58,481 63,868 140,400 0 0 0 0 38,825 0: 0 0 Old : 552,462: 353,581 309,369 58,481 63,868 140,400 0 0 0 0 38,825 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 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: 64.0 56.0 10.6 11.6 25.4 0.0 0.0 0.0 0.0 7.0 0.0: 0.0 0.0 Old : 100.0: 64.0 56.0 10.6 11.6 25.4 0.0 0.0 0.0 0.0 7.0 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 7 4 . . 0 0 0 0 . 0: Old : 20: 9 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 : 61.7 73.8 85.6 94.7 34.1 39.3 51.9 57.1 Old : 61.7 73.8 85.6 94.7 34.1 39.3 51.9 57.1 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, September 28, 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 : 1,153,561: 861,621 636,693 31,189 270,605 210,236 0 23,400 0 38,825 937 11,690: 0 0 Old : 1,153,561: 861,621 636,693 31,189 270,605 210,236 0 23,400 0 38,825 937 11,690: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 21, 2010 : : 11,475: 0 0 0 -11,475 11,475 0 0 0 -10,538 937 10,538: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 74.7 55.2 2.7 23.5 18.2 0.0 2.0 0.0 3.4 0.1 1.0: 0.0 0.0 Old : 100.0: 74.7 55.2 2.7 23.5 18.2 0.0 2.0 0.0 3.4 0.1 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 : 37: 19 18 . 5 4 0 . 0 . . .: Old : 37: 19 18 . 5 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 : 49.4 48.1 68.4 70.5 29.0 27.9 41.7 37.0 Old : 49.4 48.1 68.4 70.5 29.0 27.9 41.7 37.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 1, 2010