CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE Code-024651 Disaggregated Commitments of Traders - Options and Futures Combined, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(CONTRACTS OF 1,550 TONS) : : : Positions : All : 7,867: 6,745 5,792 105 1,226 363 0 0 0 390 0 0: 264 486 Old : 7,867: 6,745 5,792 105 1,226 363 0 0 0 390 0 0: 264 486 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : -264: -205 -138 -90 -236 61 0 0 0 0 0 0: -30 48 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 85.7 73.6 1.3 15.6 4.6 0.0 0.0 0.0 5.0 0.0 0.0: 3.4 6.2 Old : 100.0: 85.7 73.6 1.3 15.6 4.6 0.0 0.0 0.0 5.0 0.0 0.0: 3.4 6.2 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: 15 15 . . . 0 0 0 . 0 0: Old : 23: 15 15 . . . 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 : 59.6 41.1 75.9 68.6 43.4 35.2 53.2 56.8 Old : 59.6 41.1 75.9 68.6 43.4 35.2 53.2 56.8 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 188,129: 94,389 97,963 5,835 7,911 58,689 5,287 1,568 18,592 102 213 626: 4,609 2,567 Old : 188,129: 94,389 97,963 5,835 7,911 58,689 5,287 1,568 18,592 102 213 626: 4,609 2,567 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : 3,704: 1,612 1,026 -150 483 856 324 440 615 -3 -14 0: 449 297 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 50.2 52.1 3.1 4.2 31.2 2.8 0.8 9.9 0.1 0.1 0.3: 2.4 1.4 Old : 100.0: 50.2 52.1 3.1 4.2 31.2 2.8 0.8 9.9 0.1 0.1 0.3: 2.4 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 : 45: 26 21 4 4 7 . . 4 . . .: Old : 45: 26 21 4 4 7 . . 4 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 45.9 54.7 76.1 86.1 8.6 12.0 11.5 14.4 Old : 45.9 54.7 76.1 86.1 8.6 12.0 11.5 14.4 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 18,301: 11,246 11,983 3,123 1,906 2,628 71 368 59 0 398 38: 1,136 922 Old : 18,301: 11,246 11,983 3,123 1,906 2,628 71 368 59 0 398 38: 1,136 922 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : 790: 376 333 57 49 309 3 4 -3 0 140 0: 48 -42 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.5 65.5 17.1 10.4 14.4 0.4 2.0 0.3 0.0 2.2 0.2: 6.2 5.0 Old : 100.0: 61.5 65.5 17.1 10.4 14.4 0.4 2.0 0.3 0.0 2.2 0.2: 6.2 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 : 26: 14 10 4 . 4 . . . 0 . .: Old : 26: 14 10 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 : 49.1 56.7 68.5 77.9 41.4 40.3 53.0 56.3 Old : 49.1 56.7 68.5 77.9 41.4 40.3 53.0 56.3 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 30,136: 20,750 11,767 1,552 9,371 4,506 0 2,120 0 104 1,106 220: 3,004 1,046 Old : 30,136: 20,750 11,767 1,552 9,371 4,506 0 2,120 0 104 1,106 220: 3,004 1,046 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : -90: -90 186 0 -156 0 0 -120 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.9 39.0 5.1 31.1 15.0 0.0 7.0 0.0 0.3 3.7 0.7: 10.0 3.5 Old : 100.0: 68.9 39.0 5.1 31.1 15.0 0.0 7.0 0.0 0.3 3.7 0.7: 10.0 3.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 15 11 . 5 6 0 . 0 . . .: Old : 27: 15 11 . 5 6 0 . 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 38.7 53.8 60.1 76.9 25.1 47.4 41.3 55.8 Old : 38.7 53.8 60.1 76.9 25.1 47.4 41.3 55.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S Disaggregated Commitments of Traders - Options and Futures Combined, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 10,778: 7,820 7,232 962 1,832 492 0 0 0 0 406 0: 1,504 816 Old : 10,778: 7,820 7,232 962 1,832 492 0 0 0 0 406 0: 1,504 816 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : 14: 4 10 0 0 0 0 0 0 0 4 0: 10 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 72.6 67.1 8.9 17.0 4.6 0.0 0.0 0.0 0.0 3.8 0.0: 14.0 7.6 Old : 100.0: 72.6 67.1 8.9 17.0 4.6 0.0 0.0 0.0 0.0 3.8 0.0: 14.0 7.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 12 7 . . 4 0 0 0 0 . 0: Old : 20: 12 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 : 49.2 50.3 70.4 80.1 48.5 44.9 69.2 72.4 Old : 49.2 50.3 70.4 80.1 48.5 44.9 69.2 72.4 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 32,522: 21,414 19,751 1,691 3,404 6,903 0 1,186 480 0 0 0: 2,034 798 Old : 32,522: 21,414 19,751 1,691 3,404 6,903 0 1,186 480 0 0 0: 2,034 798 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : 92: 98 -1 8 110 -10 0 -4 -4 0 0 0: -0 -0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 65.8 60.7 5.2 10.5 21.2 0.0 3.6 1.5 0.0 0.0 0.0: 6.3 2.5 Old : 100.0: 65.8 60.7 5.2 10.5 21.2 0.0 3.6 1.5 0.0 0.0 0.0: 6.3 2.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 16 14 . . 4 0 . . 0 0 0: Old : 24: 16 14 . . 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 : 59.9 63.3 80.3 82.4 27.9 37.6 37.1 42.7 Old : 59.9 63.3 80.3 82.4 27.9 37.6 37.1 42.7 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 48,200: 45,518 36,225 2,213 11,400 0 0 0 0 0 428 0: 469 147 Old : 48,200: 45,518 36,225 2,213 11,400 0 0 0 0 0 428 0: 469 147 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 94.4 75.2 4.6 23.7 0.0 0.0 0.0 0.0 0.0 0.9 0.0: 1.0 0.3 Old : 100.0: 94.4 75.2 4.6 23.7 0.0 0.0 0.0 0.0 0.0 0.9 0.0: 1.0 0.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 10 10 . . 0 0 0 0 0 . 0: Old : 22: 10 10 . . 0 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 87.0 78.4 96.1 96.5 87.0 78.4 96.1 96.5 Old : 87.0 78.4 96.1 96.5 87.0 78.4 96.1 96.5 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 685,029: 636,541 466,352 43,416 205,765 5,072 0 0 0 0 7,840 0: 0 0 Old : 685,029: 636,541 466,352 43,416 205,765 5,072 0 0 0 0 7,840 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : 744: 744 744 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 92.9 68.1 6.3 30.0 0.7 0.0 0.0 0.0 0.0 1.1 0.0: 0.0 0.0 Old : 100.0: 92.9 68.1 6.3 30.0 0.7 0.0 0.0 0.0 0.0 1.1 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 12 9 . . . 0 0 0 0 . 0: Old : 24: 12 9 . . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 87.2 76.2 95.4 96.2 87.2 75.1 95.4 95.0 Old : 87.2 76.2 95.4 96.2 87.2 75.1 95.4 95.0 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 62,010: 32,174 40,024 27,334 19,274 2,502 0 0 0 0 210 0: 0 0 Old : 62,010: 32,174 40,024 27,334 19,274 2,502 0 0 0 0 210 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : 210: 210 210 210 0 -210 0 0 0 0 210 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 51.9 64.5 44.1 31.1 4.0 0.0 0.0 0.0 0.0 0.3 0.0: 0.0 0.0 Old : 100.0: 51.9 64.5 44.1 31.1 4.0 0.0 0.0 0.0 0.0 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 : 27: 13 11 5 . . 0 0 0 0 . 0: Old : 27: 13 11 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 : 63.4 80.5 81.8 93.6 63.4 79.7 80.6 87.9 Old : 63.4 80.5 81.8 93.6 63.4 79.7 80.6 87.9 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,076,572: 537,613 706,467 496,614 327,760 42,345 0 0 0 0 0 0: 0 0 Old : 1,076,572: 537,613 706,467 496,614 327,760 42,345 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: March 1, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 49.9 65.6 46.1 30.4 3.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 49.9 65.6 46.1 30.4 3.9 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 : 23: 13 9 5 . . 0 0 0 0 0 0: Old : 23: 13 9 5 . . 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 : 63.3 83.5 83.8 97.4 63.3 83.0 81.1 88.5 Old : 63.3 83.5 83.8 97.4 63.3 83.0 81.1 88.5 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 187,614: 101,193 145,563 83,300 39,206 2,635 0 0 0 276 0 210: 0 0 Old : 187,614: 101,193 145,563 83,300 39,206 2,635 0 0 0 276 0 210: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : -210: -210 -210 -210 0 0 0 0 0 210 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.9 77.6 44.4 20.9 1.4 0.0 0.0 0.0 0.1 0.0 0.1: 0.0 0.0 Old : 100.0: 53.9 77.6 44.4 20.9 1.4 0.0 0.0 0.0 0.1 0.0 0.1: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 38: 16 21 . 5 . 0 0 0 . 0 .: Old : 38: 16 21 . 5 . 0 0 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 69.6 55.1 91.6 76.5 69.6 55.1 88.7 76.5 Old : 69.6 55.1 91.6 76.5 69.6 55.1 88.7 76.5 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 50 MEGAWATT HOURS) : : : Positions : All : 3,294,723: 1,835,114 2,591,850 1,412,643 655,907 46,966 0 0 0 0 0 0: 0 0 Old : 3,294,723: 1,835,114 2,591,850 1,412,643 655,907 46,966 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: March 1, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.7 78.7 42.9 19.9 1.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 55.7 78.7 42.9 19.9 1.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 36: 14 20 . 5 . 0 0 0 0 0 0: Old : 36: 14 20 . 5 . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 71.5 57.6 93.7 79.4 71.2 57.6 91.4 79.4 Old : 71.5 57.6 93.7 79.4 71.2 57.6 91.4 79.4 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 56,449: 38,561 48,597 8,701 1,225 4,385 1,275 190 0 3,395 1,410 132: 0 510 Old : 56,449: 38,561 48,597 8,701 1,225 4,385 1,275 190 0 3,395 1,410 132: 0 510 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : 43: 43 43 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.3 86.1 15.4 2.2 7.8 2.3 0.3 0.0 6.0 2.5 0.2: 0.0 0.9 Old : 100.0: 68.3 86.1 15.4 2.2 7.8 2.3 0.3 0.0 6.0 2.5 0.2: 0.0 0.9 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 : 33: 19 15 5 . . . . 0 . . .: Old : 33: 19 15 5 . . . . 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 51.9 61.2 68.0 76.2 45.1 59.9 58.0 68.3 Old : 51.9 61.2 68.0 76.2 45.1 59.9 58.0 68.3 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,118,666: 900,695 895,516 94,466 45,885 92,600 1,500 0 0 29,405 84,665 0: 0 0 Old : 1,118,666: 900,695 895,516 94,466 45,885 92,600 1,500 0 0 29,405 84,665 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 80.5 80.1 8.4 4.1 8.3 0.1 0.0 0.0 2.6 7.6 0.0: 0.0 0.0 Old : 100.0: 80.5 80.1 8.4 4.1 8.3 0.1 0.0 0.0 2.6 7.6 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 : 39: 19 20 4 . 4 . 0 0 . . 0: Old : 39: 19 20 4 . 4 . 0 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 48.5 53.4 66.3 73.1 46.7 50.6 61.2 67.9 Old : 48.5 53.4 66.3 73.1 46.7 50.6 61.2 67.9 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 47,816: 37,241 30,446 2,855 9,326 7,654 0 0 0 0 92 0: 66 298 Old : 47,816: 37,241 30,446 2,855 9,326 7,654 0 0 0 0 92 0: 66 298 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : -1,275: 0 0 0 -1,275 0 -1,020 0 -255 0 0 0: 0 255 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 77.9 63.7 6.0 19.5 16.0 0.0 0.0 0.0 0.0 0.2 0.0: 0.1 0.6 Old : 100.0: 77.9 63.7 6.0 19.5 16.0 0.0 0.0 0.0 0.0 0.2 0.0: 0.1 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 : 25: 16 12 . 4 . 0 0 0 0 . 0: Old : 25: 16 12 . 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 : 58.2 50.4 81.9 77.9 37.7 36.5 52.0 48.2 Old : 58.2 50.4 81.9 77.9 37.7 36.5 52.0 48.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A63 Disaggregated Commitments of Traders - Options and Futures Combined, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 39,139: 18,781 32,793 19,034 2,550 856 0 0 0 0 2,556 170: 298 214 Old : 39,139: 18,781 32,793 19,034 2,550 856 0 0 0 0 2,556 170: 298 214 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : 10,200: 0 10,200 10,200 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 48.0 83.8 48.6 6.5 2.2 0.0 0.0 0.0 0.0 6.5 0.4: 0.8 0.5 Old : 100.0: 48.0 83.8 48.6 6.5 2.2 0.0 0.0 0.0 0.0 6.5 0.4: 0.8 0.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 11 9 . . . 0 0 0 0 . .: Old : 20: 11 9 . . . 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 : 81.0 76.9 91.9 92.2 76.6 69.4 83.6 83.3 Old : 81.0 76.9 91.9 92.2 76.6 69.4 83.6 83.3 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 34,413: 24,909 26,644 5,393 4,405 2,705 0 86 0 510 0 0: 897 574 Old : 34,413: 24,909 26,644 5,393 4,405 2,705 0 86 0 510 0 0: 897 574 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : 158: 114 156 272 0 2 0 0 0 0 0 0: -230 -0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 72.4 77.4 15.7 12.8 7.9 0.0 0.2 0.0 1.5 0.0 0.0: 2.6 1.7 Old : 100.0: 72.4 77.4 15.7 12.8 7.9 0.0 0.2 0.0 1.5 0.0 0.0: 2.6 1.7 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 : 22: 11 9 4 . . 0 . 0 . 0 0: Old : 22: 11 9 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 : 62.7 80.1 84.1 92.8 42.8 59.2 56.9 64.4 Old : 62.7 80.1 84.1 92.8 42.8 59.2 56.9 64.4 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, March 8, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 940,343: 782,108 554,236 0 199,677 154,235 0 19,600 0 0 8,595 4,000: 0 0 Old : 940,343: 782,108 554,236 0 199,677 154,235 0 19,600 0 0 8,595 4,000: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : -401: -401 -401 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 83.2 58.9 0.0 21.2 16.4 0.0 2.1 0.0 0.0 0.9 0.4: 0.0 0.0 Old : 100.0: 83.2 58.9 0.0 21.2 16.4 0.0 2.1 0.0 0.0 0.9 0.4: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 30: 16 16 0 5 . 0 . 0 0 . .: Old : 30: 16 16 0 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 : 60.1 55.6 84.0 76.4 33.9 29.2 45.0 38.1 Old : 60.1 55.6 84.0 76.4 33.9 29.2 45.0 38.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 11, 2011