PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 232,526: 100,010 97,749 3,177 18,759 76,853 13,780 0 35,099 406 2,102 496: 2,704 1,468 Old : 232,526: 100,010 97,749 3,177 18,759 76,853 13,780 0 35,099 406 2,102 496: 2,704 1,468 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : -7,810: -3,372 -2,918 -138 -591 -1,960 -117 -7 -2,216 4 -2 -17: 5 -100 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 43.0 42.0 1.4 8.1 33.1 5.9 0.0 15.1 0.2 0.9 0.2: 1.2 0.6 Old : 100.0: 43.0 42.0 1.4 8.1 33.1 5.9 0.0 15.1 0.2 0.9 0.2: 1.2 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 : 40: 24 23 . 6 8 4 0 . . . .: Old : 40: 24 23 . 6 8 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 : 38.4 39.7 67.7 71.0 11.0 14.4 15.4 17.9 Old : 38.4 39.7 67.7 71.0 11.0 14.4 15.4 17.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H Disaggregated Commitments of Traders - Options and Futures Combined, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 36,573: 16,955 17,173 1,388 5,431 8,892 4,157 178 3,900 0 304 92: 1,190 604 Old : 36,573: 16,955 17,173 1,388 5,431 8,892 4,157 178 3,900 0 304 92: 1,190 604 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : -756: -46 -5 47 457 -552 345 118 -554 0 -40 0: 4 -180 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 46.4 47.0 3.8 14.8 24.3 11.4 0.5 10.7 0.0 0.8 0.3: 3.3 1.7 Old : 100.0: 46.4 47.0 3.8 14.8 24.3 11.4 0.5 10.7 0.0 0.8 0.3: 3.3 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 : 32: 19 18 . . 5 . . . 0 . .: Old : 32: 19 18 . . 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 : 50.3 55.2 71.4 76.2 30.2 27.6 35.7 34.3 Old : 50.3 55.2 71.4 76.2 30.2 27.6 35.7 34.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 AEP DAYTON CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465K Disaggregated Commitments of Traders - Options and Futures Combined, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 14,312: 6,431 9,487 1,436 1,634 1,350 23 1,066 531 3,718 0 0: 824 244 Old : 14,312: 6,431 9,487 1,436 1,634 1,350 23 1,066 531 3,718 0 0: 824 244 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : 597: 635 851 -12 -60 3 19 12 -22 -30 0 0: 4 -186 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 44.9 66.3 10.0 11.4 9.4 0.2 7.4 3.7 26.0 0.0 0.0: 5.8 1.7 Old : 100.0: 44.9 66.3 10.0 11.4 9.4 0.2 7.4 3.7 26.0 0.0 0.0: 5.8 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 : 26: 12 14 4 . 4 . . . . 0 0: Old : 26: 12 14 4 . 4 . . . . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 55.3 39.0 73.7 64.7 49.6 27.9 55.1 45.6 Old : 55.3 39.0 73.7 64.7 49.6 27.9 55.1 45.6 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, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 30,159: 22,027 13,136 2,014 9,912 2,226 448 3,600 210 1,048 0 44: 2,142 1,031 Old : 30,159: 22,027 13,136 2,014 9,912 2,226 448 3,600 210 1,048 0 44: 2,142 1,031 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : 258: 70 996 0 -620 62 120 0 0 0 0 0: 6 -180 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.0 43.6 6.7 32.9 7.4 1.5 11.9 0.7 3.5 0.0 0.1: 7.1 3.4 Old : 100.0: 73.0 43.6 6.7 32.9 7.4 1.5 11.9 0.7 3.5 0.0 0.1: 7.1 3.4 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 : 29: 19 16 . 4 5 . . . . 0 .: Old : 29: 19 16 . 4 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 : 36.4 53.1 57.8 75.3 25.3 46.8 40.3 57.5 Old : 36.4 53.1 57.8 75.3 25.3 46.8 40.3 57.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N Disaggregated Commitments of Traders - Options and Futures Combined, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 10,270: 5,521 6,205 511 355 1,134 1,306 0 290 0 0 0: 1,508 2,286 Old : 10,270: 5,521 6,205 511 355 1,134 1,306 0 290 0 0 0: 1,508 2,286 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : 318: 88 318 -24 0 0 264 0 0 0 0 0: -10 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.8 60.4 5.0 3.5 11.0 12.7 0.0 2.8 0.0 0.0 0.0: 14.7 22.3 Old : 100.0: 53.8 60.4 5.0 3.5 11.0 12.7 0.0 2.8 0.0 0.0 0.0: 14.7 22.3 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: 14 14 . . . . 0 . 0 0 0: Old : 22: 14 14 . . . . 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 : 41.5 37.2 62.6 58.6 30.8 26.7 45.3 40.9 Old : 41.5 37.2 62.6 58.6 30.8 26.7 45.3 40.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S Disaggregated Commitments of Traders - Options and Futures Combined, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 13,028: 9,037 6,576 945 1,667 1,035 0 1,896 400 0 538 0: 1,611 916 Old : 13,028: 9,037 6,576 945 1,667 1,035 0 1,896 400 0 538 0: 1,611 916 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : 402: 198 100 0 168 0 0 0 0 0 140 -16: 220 10 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 69.4 50.5 7.3 12.8 7.9 0.0 14.6 3.1 0.0 4.1 0.0: 12.4 7.0 Old : 100.0: 69.4 50.5 7.3 12.8 7.9 0.0 14.6 3.1 0.0 4.1 0.0: 12.4 7.0 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 . . . 0 . . 0 . 0: Old : 23: 13 9 . . . 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 : 50.0 39.2 71.8 65.4 45.8 29.0 56.7 50.3 Old : 50.0 39.2 71.8 65.4 45.8 29.0 56.7 50.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A34 Disaggregated Commitments of Traders - Options and Futures Combined, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 69,585: 64,054 58,490 2,837 8,401 2,694 0 0 0 0 0 0: 0 0 Old : 69,585: 64,054 58,490 2,837 8,401 2,694 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 21, 2012 : : 20: 20 0 0 20 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 92.1 84.1 4.1 12.1 3.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 92.1 84.1 4.1 12.1 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 : 27: 16 13 . . . 0 0 0 0 0 0: Old : 27: 16 13 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 69.3 82.8 83.7 96.7 69.3 79.1 83.4 91.7 Old : 69.3 82.8 83.7 96.7 69.3 79.1 83.4 91.7 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, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,079,870: 981,190 886,729 46,016 140,477 52,664 0 0 0 0 0 0: 0 0 Old : 1,079,870: 981,190 886,729 46,016 140,477 52,664 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 21, 2012 : : 1,568: 1,568 368 0 1,200 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 90.9 82.1 4.3 13.0 4.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 90.9 82.1 4.3 13.0 4.9 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 : 25: 15 13 . . . 0 0 0 0 0 0: Old : 25: 15 13 . . . 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 : 71.6 83.6 90.3 93.5 70.3 79.3 86.6 86.7 Old : 71.6 83.6 90.3 93.5 70.3 79.3 86.6 86.7 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, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 38,806: 30,506 17,900 8,300 20,906 0 0 0 0 0 0 0: 0 0 Old : 38,806: 30,506 17,900 8,300 20,906 0 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : 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: 78.6 46.1 21.4 53.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 78.6 46.1 21.4 53.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 13 10 . 4 0 0 0 0 0 0 0: Old : 26: 13 10 . 4 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 56.1 83.2 84.6 96.2 56.1 79.4 79.8 89.2 Old : 56.1 83.2 84.6 96.2 56.1 79.4 79.8 89.2 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 - Options and Futures Combined, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 701,249: 556,184 319,889 145,065 381,360 0 0 0 0 0 0 0: 0 0 Old : 701,249: 556,184 319,889 145,065 381,360 0 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : 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: 79.3 45.6 20.7 54.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 79.3 45.6 20.7 54.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 12 8 . 4 0 0 0 0 0 0 0: Old : 24: 12 8 . 4 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 55.7 83.9 84.4 98.3 55.7 80.7 80.7 89.9 Old : 55.7 83.9 84.4 98.3 55.7 80.7 80.7 89.9 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, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 134,793: 72,011 122,432 61,702 11,281 1,080 0 0 0 0 0 0: 0 0 Old : 134,793: 72,011 122,432 61,702 11,281 1,080 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 21, 2012 : : 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: 53.4 90.8 45.8 8.4 0.8 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 53.4 90.8 45.8 8.4 0.8 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 38: 12 23 4 4 . 0 0 0 0 0 0: Old : 38: 12 23 4 4 . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 65.3 39.3 86.6 58.9 65.3 39.3 83.7 58.8 Old : 65.3 39.3 86.6 58.9 65.3 39.3 83.7 58.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A57 Disaggregated Commitments of Traders - Options and Futures Combined, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,944,846: 1,035,826 1,751,241 890,696 175,281 18,324 0 0 0 0 0 0: 0 0 Old : 1,944,846: 1,035,826 1,751,241 890,696 175,281 18,324 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 21, 2012 : : 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: 53.3 90.0 45.8 9.0 0.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 53.3 90.0 45.8 9.0 0.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 37: 10 22 4 4 . 0 0 0 0 0 0: Old : 37: 10 22 4 4 . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 62.4 41.2 88.2 62.9 62.4 41.2 85.1 62.5 Old : 62.4 41.2 88.2 62.9 62.4 41.2 85.1 62.5 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, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 70,461: 46,412 44,357 5,806 8,823 5,061 3,720 3,735 7,800 1,275 43 387: 0 255 Old : 70,461: 46,412 44,357 5,806 8,823 5,061 3,720 3,735 7,800 1,275 43 387: 0 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : -190: -190 0 0 0 0 0 -190 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 65.9 63.0 8.2 12.5 7.2 5.3 5.3 11.1 1.8 0.1 0.5: 0.0 0.4 Old : 100.0: 65.9 63.0 8.2 12.5 7.2 5.3 5.3 11.1 1.8 0.1 0.5: 0.0 0.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 35: 19 14 5 . 4 . . . . . .: Old : 35: 19 14 5 . 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 : 35.3 47.5 57.3 78.8 27.9 41.6 45.4 59.8 Old : 35.3 47.5 57.3 78.8 27.9 41.6 45.4 59.8 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, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,278,613: 977,997 498,097 48,347 474,249 140,531 2,253 105,525 23,400 62,760 13,486 23,325: 0 0 Old : 1,278,613: 977,997 498,097 48,347 474,249 140,531 2,253 105,525 23,400 62,760 13,486 23,325: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : -6,027: 4,608 -2,117 0 -3,910 0 -10,635 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 76.5 39.0 3.8 37.1 11.0 0.2 8.3 1.8 4.9 1.1 1.8: 0.0 0.0 Old : 100.0: 76.5 39.0 3.8 37.1 11.0 0.2 8.3 1.8 4.9 1.1 1.8: 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 : 40: 22 16 . 5 6 . . . . . .: Old : 40: 22 16 . 5 6 . . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 35.2 51.8 55.9 74.5 33.4 45.5 51.7 63.2 Old : 35.2 51.8 55.9 74.5 33.4 45.5 51.7 63.2 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, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 50,368: 44,613 36,537 1,869 8,897 3,542 0 360 0 0 922 110: 234 0 Old : 50,368: 44,613 36,537 1,869 8,897 3,542 0 360 0 0 922 110: 234 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : 1,606: -110 1,223 0 -1,760 1,716 0 0 0 0 682 0: 0 -255 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 88.6 72.5 3.7 17.7 7.0 0.0 0.7 0.0 0.0 1.8 0.2: 0.5 0.0 Old : 100.0: 88.6 72.5 3.7 17.7 7.0 0.0 0.7 0.0 0.0 1.8 0.2: 0.5 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 : 29: 16 12 . . 4 0 . 0 0 . .: Old : 29: 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 : 55.9 69.6 76.7 85.4 53.3 60.9 69.2 74.8 Old : 55.9 69.6 76.7 85.4 53.3 60.9 69.2 74.8 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, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 53,182: 31,710 42,955 18,475 7,020 63 2,340 2,550 0 0 0 0: 594 594 Old : 53,182: 31,710 42,955 18,475 7,020 63 2,340 2,550 0 0 0 0: 594 594 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : 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: 59.6 80.8 34.7 13.2 0.1 4.4 4.8 0.0 0.0 0.0 0.0: 1.1 1.1 Old : 100.0: 59.6 80.8 34.7 13.2 0.1 4.4 4.8 0.0 0.0 0.0 0.0: 1.1 1.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 11 13 . . . . . 0 0 0 0: Old : 26: 11 13 . . . . . 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 : 74.8 54.9 92.6 74.5 55.2 40.2 66.1 58.6 Old : 74.8 54.9 92.6 74.5 55.2 40.2 66.1 58.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM AEP DAY HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A64 Disaggregated Commitments of Traders - Options and Futures Combined, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 42,848: 10,542 22,953 13,275 16,293 192 1,370 0 2,140 14,059 0 1,270: 0 0 Old : 42,848: 10,542 22,953 13,275 16,293 192 1,370 0 2,140 14,059 0 1,270: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : 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: 24.6 53.6 31.0 38.0 0.4 3.2 0.0 5.0 32.8 0.0 3.0: 0.0 0.0 Old : 100.0: 24.6 53.6 31.0 38.0 0.4 3.2 0.0 5.0 32.8 0.0 3.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 10 9 . . . . 0 . . 0 .: Old : 21: 10 9 . . . . 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 : 72.7 80.5 93.4 93.9 68.6 77.6 82.1 85.1 Old : 72.7 80.5 93.4 93.9 68.6 77.6 82.1 85.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A68 Disaggregated Commitments of Traders - Options and Futures Combined, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 15,688: 9,353 10,478 2,899 3,011 1,536 0 0 0 702 19 176: 1,022 468 Old : 15,688: 9,353 10,478 2,899 3,011 1,536 0 0 0 702 19 176: 1,022 468 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : 203: 36 72 0 8 -9 0 0 0 0 -44 176: -0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.6 66.8 18.5 19.2 9.8 0.0 0.0 0.0 4.5 0.1 1.1: 6.5 3.0 Old : 100.0: 59.6 66.8 18.5 19.2 9.8 0.0 0.0 0.0 4.5 0.1 1.1: 6.5 3.0 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 11 . . . 0 0 0 . . .: Old : 24: 12 11 . . . 0 0 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 53.9 54.6 73.1 78.0 41.6 51.1 60.2 70.8 Old : 53.9 54.6 73.1 78.0 41.6 51.1 60.2 70.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE J 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A69 Disaggregated Commitments of Traders - Options and Futures Combined, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 12,747: 7,964 8,500 2,538 1,805 1,415 0 0 0 362 878 0: 468 149 Old : 12,747: 7,964 8,500 2,538 1,805 1,415 0 0 0 362 878 0: 468 149 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.5 66.7 19.9 14.2 11.1 0.0 0.0 0.0 2.8 6.9 0.0: 3.7 1.2 Old : 100.0: 62.5 66.7 19.9 14.2 11.1 0.0 0.0 0.0 2.8 6.9 0.0: 3.7 1.2 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 : 21: 10 5 . . 4 0 0 0 . . 0: Old : 21: 10 5 . . 4 0 0 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 53.2 70.7 75.6 96.2 52.1 63.1 71.8 84.0 Old : 53.2 70.7 75.6 96.2 52.1 63.1 71.8 84.0 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, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 856,392: 807,397 544,933 0 242,221 25,595 23,400 0 0 0 43,643 0: 0 0 Old : 856,392: 807,397 544,933 0 242,221 25,595 23,400 0 0 0 43,643 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : 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: 94.3 63.6 0.0 28.3 3.0 2.7 0.0 0.0 0.0 5.1 0.0: 0.0 0.0 Old : 100.0: 94.3 63.6 0.0 28.3 3.0 2.7 0.0 0.0 0.0 5.1 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 : 27: 17 12 0 4 . . 0 0 0 . 0: Old : 27: 17 12 0 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 : 59.3 74.1 79.3 92.1 46.3 60.7 61.3 72.9 Old : 59.3 74.1 79.3 92.1 46.3 60.7 61.3 72.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A79 Disaggregated Commitments of Traders - Options and Futures Combined, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 933,450: 425,811 712,813 363,384 144,432 58,560 68,050 0 17,645 0 0 0: 0 0 Old : 933,450: 425,811 712,813 363,384 144,432 58,560 68,050 0 17,645 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 21, 2012 : : 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: 45.6 76.4 38.9 15.5 6.3 7.3 0.0 1.9 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 45.6 76.4 38.9 15.5 6.3 7.3 0.0 1.9 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 10 13 . . . . 0 . 0 0 0: Old : 22: 10 13 . . . . 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 : 72.7 76.6 93.4 91.8 59.5 59.3 69.1 69.9 Old : 72.7 76.6 93.4 91.8 59.5 59.3 69.1 69.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELEC OPT ON CALENDAR STRIP - NEW YORK MERCANTILE EXCHANGE Code-064B47 Disaggregated Commitments of Traders - Options and Futures Combined, February 28, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 7,560: 2,914 4,250 1,233 224 2,817 165 0 145 143 0 116: 28 8 Old : 7,560: 2,914 4,250 1,233 224 2,817 165 0 145 143 0 116: 28 8 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 21, 2012 : : 116: 88 56 69 142 -64 24 0 -14 16 0 -4: 1 -1 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 38.5 56.2 16.3 3.0 37.3 2.2 0.0 1.9 1.9 0.0 1.5: 0.4 0.1 Old : 100.0: 38.5 56.2 16.3 3.0 37.3 2.2 0.0 1.9 1.9 0.0 1.5: 0.4 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 : 22: 9 13 5 . 6 . 0 . . 0 .: Old : 22: 9 13 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 : 43.8 48.3 72.6 73.4 15.7 16.2 21.4 21.8 Old : 43.8 48.3 72.6 73.4 15.7 16.2 21.4 21.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 2, 2012