CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE Code-024651 Disaggregated Commitments of Traders - Futures Only, March 1, 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 : 8,020: 6,950 5,895 195 1,465 245 0 0 0 390 0 0: 240 415 Old : 8,020: 6,950 5,895 195 1,465 245 0 0 0 390 0 0: 240 415 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 22, 2011 : : -55: 80 135 60 45 -15 0 -90 0 0 0 0: -180 -130 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.7 73.5 2.4 18.3 3.1 0.0 0.0 0.0 4.9 0.0 0.0: 3.0 5.2 Old : 100.0: 86.7 73.5 2.4 18.3 3.1 0.0 0.0 0.0 4.9 0.0 0.0: 3.0 5.2 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: 16 15 . . . 0 0 0 . 0 0: Old : 23: 16 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 : 61.3 43.7 78.0 71.8 43.8 38.6 54.6 58.0 Old : 61.3 43.7 78.0 71.8 43.8 38.6 54.6 58.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Futures Only, March 1, 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 : 46,259: 20,529 30,200 4,742 6,252 6,683 10,774 870 1,120 318 202 66: 2,027 866 Old : 46,259: 20,529 30,200 4,742 6,252 6,683 10,774 870 1,120 318 202 66: 2,027 866 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 22, 2011 : : -156: -1,113 -117 224 1,284 -1,561 1,544 -410 654 236 150 -56: -84 -100 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 44.4 65.3 10.3 13.5 14.4 23.3 1.9 2.4 0.7 0.4 0.1: 4.4 1.9 Old : 100.0: 44.4 65.3 10.3 13.5 14.4 23.3 1.9 2.4 0.7 0.4 0.1: 4.4 1.9 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 : 42: 23 15 4 4 7 4 . . . . .: Old : 42: 23 15 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 : 44.2 61.0 64.8 77.9 37.3 55.3 51.0 63.3 Old : 44.2 61.0 64.8 77.9 37.3 55.3 51.0 63.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H Disaggregated Commitments of Traders - Futures Only, March 1, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 14,671: 10,184 10,876 2,576 1,632 655 82 200 48 0 258 38: 1,088 964 Old : 14,671: 10,184 10,876 2,576 1,632 655 82 200 48 0 258 38: 1,088 964 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 22, 2011 : : -629: -675 -640 2 -80 291 -20 -100 0 0 -36 0: -227 -64 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 69.4 74.1 17.6 11.1 4.5 0.6 1.4 0.3 0.0 1.8 0.3: 7.4 6.6 Old : 100.0: 69.4 74.1 17.6 11.1 4.5 0.6 1.4 0.3 0.0 1.8 0.3: 7.4 6.6 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 : 26: 13 10 4 . . . . . 0 . .: Old : 26: 13 10 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 : 49.9 59.4 72.8 80.4 47.7 46.8 62.9 66.5 Old : 49.9 59.4 72.8 80.4 47.7 46.8 62.9 66.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M Disaggregated Commitments of Traders - Futures Only, March 1, 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 : 30,226: 20,840 11,581 1,552 9,527 4,506 0 2,240 0 104 1,106 220: 3,004 1,046 Old : 30,226: 20,840 11,581 1,552 9,527 4,506 0 2,240 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: February 22, 2011 : : -941: -663 -216 -86 -737 36 0 0 0 -54 4 0: -174 -28 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.9 38.3 5.1 31.5 14.9 0.0 7.4 0.0 0.3 3.7 0.7: 9.9 3.5 Old : 100.0: 68.9 38.3 5.1 31.5 14.9 0.0 7.4 0.0 0.3 3.7 0.7: 9.9 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 : 38.6 54.3 59.8 77.6 24.9 48.1 41.1 56.2 Old : 38.6 54.3 59.8 77.6 24.9 48.1 41.1 56.2 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 - Futures Only, March 1, 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 : 10,764: 7,816 7,222 962 1,832 492 0 0 0 0 402 0: 1,494 816 Old : 10,764: 7,816 7,222 962 1,832 492 0 0 0 0 402 0: 1,494 816 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 22, 2011 : : -613: -479 -414 -10 -49 -18 -100 0 -40 0 -74 0: 34 -18 : : : : : 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 3.7 0.0: 13.9 7.6 Old : 100.0: 72.6 67.1 8.9 17.0 4.6 0.0 0.0 0.0 0.0 3.7 0.0: 13.9 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 48.6 44.9 69.3 72.4 Old : 49.2 50.3 70.4 80.1 48.6 44.9 69.3 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 - Futures Only, March 1, 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 : 12,121: 7,437 6,555 1,658 3,056 896 20 740 76 0 0 0: 2,034 798 Old : 12,121: 7,437 6,555 1,658 3,056 896 20 740 76 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: February 22, 2011 : : -956: -1,200 -844 -232 102 -150 -16 -60 0 0 0 0: 642 -4 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.4 54.1 13.7 25.2 7.4 0.2 6.1 0.6 0.0 0.0 0.0: 16.8 6.6 Old : 100.0: 61.4 54.1 13.7 25.2 7.4 0.2 6.1 0.6 0.0 0.0 0.0: 16.8 6.6 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: 14 13 . . 4 . . . 0 0 0: Old : 23: 14 13 . . 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 : 44.8 58.5 64.2 79.9 43.3 49.1 53.4 64.6 Old : 44.8 58.5 64.2 79.9 43.3 49.1 53.4 64.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A34 Disaggregated Commitments of Traders - Futures Only, March 1, 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: February 22, 2011 : : -2,600: -2,500 -1,799 -80 -760 0 0 0 0 0 -40 0: -20 -1 : : : : : 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 - Futures Only, March 1, 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 : 684,285: 635,797 465,608 43,416 205,765 5,072 0 0 0 0 7,840 0: 0 0 Old : 684,285: 635,797 465,608 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: February 22, 2011 : : -44,312: -43,608 -23,192 -352 -14,784 -352 0 0 0 0 -5,984 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 92.9 68.0 6.3 30.1 0.7 0.0 0.0 0.0 0.0 1.1 0.0: 0.0 0.0 Old : 100.0: 92.9 68.0 6.3 30.1 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 : 87.3 76.2 95.4 96.2 87.3 75.1 95.4 95.0 Old : 87.3 76.2 95.4 96.2 87.3 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 - Futures Only, March 1, 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 : 61,800: 31,964 39,814 27,124 19,274 2,712 0 0 0 0 0 0: 0 0 Old : 61,800: 31,964 39,814 27,124 19,274 2,712 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: February 22, 2011 : : -960: 880 -1,680 -1,606 954 -234 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 51.7 64.4 43.9 31.2 4.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 51.7 64.4 43.9 31.2 4.4 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 : 26: 13 10 5 . . 0 0 0 0 0 0: Old : 26: 13 10 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 : 63.6 81.0 82.1 94.2 63.6 80.0 80.9 88.2 Old : 63.6 81.0 82.1 94.2 63.6 80.0 80.9 88.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A55 Disaggregated Commitments of Traders - Futures Only, March 1, 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: February 22, 2011 : : -14,448: 17,936 -32,032 -18,656 31,312 -13,728 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 - Futures Only, March 1, 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 : 187,824: 101,403 145,773 83,510 39,206 2,635 0 0 0 66 0 210: 0 0 Old : 187,824: 101,403 145,773 83,510 39,206 2,635 0 0 0 66 0 210: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 22, 2011 : : -8,595: -6,361 -5,835 -2,250 -2,700 -60 0 0 0 66 -10 10: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.0 77.6 44.5 20.9 1.4 0.0 0.0 0.0 0.0 0.0 0.1: 0.0 0.0 Old : 100.0: 54.0 77.6 44.5 20.9 1.4 0.0 0.0 0.0 0.0 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 : 37: 16 21 . 5 . 0 0 0 . 0 .: Old : 37: 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 : 69.5 55.0 91.5 76.5 69.5 55.0 88.6 76.5 Old : 69.5 55.0 91.5 76.5 69.5 55.0 88.6 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 - Futures Only, March 1, 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: February 22, 2011 : : -142,224: -112,640 -92,592 -26,768 -47,872 -1,760 0 0 0 -1,056 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 - Futures Only, March 1, 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 : 56,406: 38,518 48,554 8,701 1,225 4,385 1,275 190 0 3,395 1,410 132: 0 510 Old : 56,406: 38,518 48,554 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: February 22, 2011 : : -5,465: -685 -6,640 -4,495 100 1,075 -1,200 0 0 -160 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 : 52.0 61.2 68.1 76.1 45.2 59.5 58.1 67.9 Old : 52.0 61.2 68.1 76.1 45.2 59.5 58.1 67.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A59 Disaggregated Commitments of Traders - Futures Only, March 1, 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: February 22, 2011 : : -56,228: -48,224 -46,041 352 6,336 -9,856 1,500 -1,760 0 5,280 373 -5,280: 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 - Futures Only, March 1, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 49,091: 37,241 30,446 2,855 10,601 7,654 1,020 0 255 0 92 0: 66 43 Old : 49,091: 37,241 30,446 2,855 10,601 7,654 1,020 0 255 0 92 0: 66 43 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 22, 2011 : : -1,671: -731 -1,420 -100 720 -820 0 0 0 0 -151 0: -20 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 75.9 62.0 5.8 21.6 15.6 2.1 0.0 0.5 0.0 0.2 0.0: 0.1 0.1 Old : 100.0: 75.9 62.0 5.8 21.6 15.6 2.1 0.0 0.5 0.0 0.2 0.0: 0.1 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 : 26: 16 12 . 4 . . 0 . 0 . 0: Old : 26: 16 12 . 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 : 56.7 51.7 79.7 78.5 36.7 38.1 50.7 51.0 Old : 56.7 51.7 79.7 78.5 36.7 38.1 50.7 51.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A63 Disaggregated Commitments of Traders - Futures Only, March 1, 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 : 28,939: 18,781 22,593 8,834 2,550 856 0 0 0 0 2,556 170: 298 214 Old : 28,939: 18,781 22,593 8,834 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: February 22, 2011 : : -45: -1,220 155 1,295 -100 -80 0 0 0 0 20 -20: -20 -20 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.9 78.1 30.5 8.8 3.0 0.0 0.0 0.0 0.0 8.8 0.6: 1.0 0.7 Old : 100.0: 64.9 78.1 30.5 8.8 3.0 0.0 0.0 0.0 0.0 8.8 0.6: 1.0 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 : 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 : 74.3 73.6 89.1 90.5 70.2 70.5 82.2 84.1 Old : 74.3 73.6 89.1 90.5 70.2 70.5 82.2 84.1 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 - Futures Only, March 1, 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 : 18,128: 11,019 10,751 3,641 4,886 1,831 0 86 0 510 0 0: 1,127 574 Old : 18,128: 11,019 10,751 3,641 4,886 1,831 0 86 0 510 0 0: 1,127 574 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 22, 2011 : : 469: 225 614 -180 -400 0 0 0 0 0 0 0: 424 255 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 60.8 59.3 20.1 27.0 10.1 0.0 0.5 0.0 2.8 0.0 0.0: 6.2 3.2 Old : 100.0: 60.8 59.3 20.1 27.0 10.1 0.0 0.5 0.0 2.8 0.0 0.0: 6.2 3.2 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 : 22: 11 9 . . . 0 . 0 . 0 0: Old : 22: 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 : 50.6 64.3 73.2 86.3 48.1 53.2 62.4 69.3 Old : 50.6 64.3 73.2 86.3 48.1 53.2 62.4 69.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A78 Disaggregated Commitments of Traders - Futures Only, March 1, 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 : 940,744: 782,509 554,637 0 199,677 154,235 0 19,600 0 0 8,595 4,000: 0 0 Old : 940,744: 782,509 554,637 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: February 22, 2011 : : -33,792: -19,712 -22,880 -1,104 9,456 -12,976 0 -1,760 0 0 -5,632 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 83.2 59.0 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 59.0 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 15 0 5 . 0 . 0 0 . .: Old : 30: 16 15 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 53.5 84.0 76.5 33.9 31.2 46.1 41.0 Old : 60.1 53.5 84.0 76.5 33.9 31.2 46.1 41.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 4, 2011