CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE Code-024651 Disaggregated Commitments of Traders - Futures Only, 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 : 7,760: 6,745 5,765 105 1,215 315 0 0 0 390 0 0: 205 465 Old : 7,760: 6,745 5,765 105 1,215 315 0 0 0 390 0 0: 205 465 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : -260: -205 -130 -90 -250 70 0 0 0 0 0 0: -35 50 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.9 74.3 1.4 15.7 4.1 0.0 0.0 0.0 5.0 0.0 0.0: 2.6 6.0 Old : 100.0: 86.9 74.3 1.4 15.7 4.1 0.0 0.0 0.0 5.0 0.0 0.0: 2.6 6.0 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: 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 : 60.4 40.9 77.0 68.6 44.0 35.5 53.9 57.2 Old : 60.4 40.9 77.0 68.6 44.0 35.5 53.9 57.2 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 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 : 47,213: 21,185 30,406 4,504 6,640 7,015 10,926 870 1,120 318 190 72: 2,073 900 Old : 47,213: 21,185 30,406 4,504 6,640 7,015 10,926 870 1,120 318 190 72: 2,073 900 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 1, 2011 : : 954: 656 206 -238 388 332 152 0 0 0 -12 6: 46 34 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 44.9 64.4 9.5 14.1 14.9 23.1 1.8 2.4 0.7 0.4 0.2: 4.4 1.9 Old : 100.0: 44.9 64.4 9.5 14.1 14.9 23.1 1.8 2.4 0.7 0.4 0.2: 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 : 41: 23 15 4 4 7 . . . . . .: Old : 41: 23 15 4 4 7 . . . . . .: 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 : 43.7 60.5 65.1 77.6 36.8 54.7 50.2 62.5 Old : 43.7 60.5 65.1 77.6 36.8 54.7 50.2 62.5 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 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 : 14,719: 10,084 10,946 2,556 1,392 775 82 200 48 0 398 38: 1,136 922 Old : 14,719: 10,084 10,946 2,556 1,392 775 82 200 48 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 : : 48: -100 70 -20 -240 120 0 0 0 0 140 0: 48 -42 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.5 74.4 17.4 9.5 5.3 0.6 1.4 0.3 0.0 2.7 0.3: 7.7 6.3 Old : 100.0: 68.5 74.4 17.4 9.5 5.3 0.6 1.4 0.3 0.0 2.7 0.3: 7.7 6.3 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 : 26: 13 10 4 . 4 . . . 0 . .: Old : 26: 13 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 : 50.9 59.7 71.8 79.8 48.7 49.0 63.8 67.1 Old : 50.9 59.7 71.8 79.8 48.7 49.0 63.8 67.1 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 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 - Futures Only, 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 - Futures Only, 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 : 12,253: 7,569 6,567 1,658 3,176 896 20 740 76 0 0 0: 2,034 798 Old : 12,253: 7,569 6,567 1,658 3,176 896 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: March 1, 2011 : : 132: 132 12 0 120 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.8 53.6 13.5 25.9 7.3 0.2 6.0 0.6 0.0 0.0 0.0: 16.6 6.5 Old : 100.0: 61.8 53.6 13.5 25.9 7.3 0.2 6.0 0.6 0.0 0.0 0.0: 16.6 6.5 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 : 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 : 44.5 58.9 63.7 80.0 43.0 49.5 53.0 64.9 Old : 44.5 58.9 63.7 80.0 43.0 49.5 53.0 64.9 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 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 - Futures Only, 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 - Futures Only, 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 - Futures Only, 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 - Futures Only, 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 - Futures Only, 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 - Futures Only, 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 - Futures Only, 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 - Futures Only, 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 - Futures Only, 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 - Futures Only, 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 : 18,128: 11,019 10,751 3,871 4,886 1,831 0 86 0 510 0 0: 897 574 Old : 18,128: 11,019 10,751 3,871 4,886 1,831 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 : : 0: 0 0 230 0 0 0 0 0 0 0 0: -230 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 60.8 59.3 21.4 27.0 10.1 0.0 0.5 0.0 2.8 0.0 0.0: 4.9 3.2 Old : 100.0: 60.8 59.3 21.4 27.0 10.1 0.0 0.5 0.0 2.8 0.0 0.0: 4.9 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 74.5 86.3 48.1 53.2 62.4 69.3 Old : 50.6 64.3 74.5 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 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