PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Futures Only, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 41,744: 27,427 24,861 3,090 9,441 5,429 2,278 660 806 7 20 206: 2,501 321 Old : 41,744: 27,427 24,861 3,090 9,441 5,429 2,278 660 806 7 20 206: 2,501 321 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : -924: -952 -858 140 78 44 80 0 -30 0 0 0: -206 -158 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 65.7 59.6 7.4 22.6 13.0 5.5 1.6 1.9 0.0 0.0 0.5: 6.0 0.8 Old : 100.0: 65.7 59.6 7.4 22.6 13.0 5.5 1.6 1.9 0.0 0.0 0.5: 6.0 0.8 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: 25 18 5 . 6 . . . . . .: Old : 42: 25 18 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 : 33.4 47.5 55.1 70.3 26.2 33.8 37.8 52.1 Old : 33.4 47.5 55.1 70.3 26.2 33.8 37.8 52.1 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, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 17,322: 10,033 10,849 3,717 1,924 2,150 40 780 280 0 318 12: 1,090 1,009 Old : 17,322: 10,033 10,849 3,717 1,924 2,150 40 780 280 0 318 12: 1,090 1,009 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : -90: -230 -86 120 -48 0 0 -140 0 0 140 -4: 24 48 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 57.9 62.6 21.5 11.1 12.4 0.2 4.5 1.6 0.0 1.8 0.1: 6.3 5.8 Old : 100.0: 57.9 62.6 21.5 11.1 12.4 0.2 4.5 1.6 0.0 1.8 0.1: 6.3 5.8 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: 15 17 4 . 5 . . . 0 . .: Old : 29: 15 17 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 : 42.1 42.5 65.1 65.6 37.1 30.9 53.9 49.5 Old : 42.1 42.5 65.1 65.6 37.1 30.9 53.9 49.5 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, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 29,933: 18,529 15,150 1,206 3,535 7,866 0 1,520 70 0 760 130: 2,132 902 Old : 29,933: 18,529 15,150 1,206 3,535 7,866 0 1,520 70 0 760 130: 2,132 902 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.9 50.6 4.0 11.8 26.3 0.0 5.1 0.2 0.0 2.5 0.4: 7.1 3.0 Old : 100.0: 61.9 50.6 4.0 11.8 26.3 0.0 5.1 0.2 0.0 2.5 0.4: 7.1 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 : 29: 19 15 . 5 5 0 . . 0 . .: Old : 29: 19 15 . 5 5 0 . . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 40.0 44.2 58.9 69.0 24.2 29.5 34.2 41.1 Old : 40.0 44.2 58.9 69.0 24.2 29.5 34.2 41.1 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, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 12,403: 7,696 7,338 1,754 2,794 1,073 340 0 160 242 0 20: 1,118 1,018 Old : 12,403: 7,696 7,338 1,754 2,794 1,073 340 0 160 242 0 20: 1,118 1,018 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 44: 10 44 0 -6 6 0 0 0 4 0 0: 24 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.0 59.2 14.1 22.5 8.7 2.7 0.0 1.3 2.0 0.0 0.2: 9.0 8.2 Old : 100.0: 62.0 59.2 14.1 22.5 8.7 2.7 0.0 1.3 2.0 0.0 0.2: 9.0 8.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 23: 13 12 . 4 4 . 0 . . 0 .: Old : 23: 13 12 . 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 : 37.8 45.4 57.9 73.1 37.2 39.8 53.5 56.1 Old : 37.8 45.4 57.9 73.1 37.2 39.8 53.5 56.1 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, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 17,668: 12,708 11,980 1,885 3,350 1,454 660 0 0 0 0 0: 961 884 Old : 17,668: 12,708 11,980 1,885 3,350 1,454 660 0 0 0 0 0: 961 884 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 624: 532 618 240 26 -28 -120 0 0 0 0 0: 0 8 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 71.9 67.8 10.7 19.0 8.2 3.7 0.0 0.0 0.0 0.0 0.0: 5.4 5.0 Old : 100.0: 71.9 67.8 10.7 19.0 8.2 3.7 0.0 0.0 0.0 0.0 0.0: 5.4 5.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 18 16 4 . 4 . 0 0 0 0 0: Old : 27: 18 16 4 . 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 : 47.9 57.5 66.3 79.0 46.0 50.2 60.9 68.2 Old : 47.9 57.5 66.3 79.0 46.0 50.2 60.9 68.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A02 Disaggregated Commitments of Traders - Futures Only, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MW X OFF PEAK HOURS PER MONTH) : : : Positions : All : 10,726: 7,026 3,172 1,450 5,600 1,058 0 0 0 0 0 0: 1,192 896 Old : 10,726: 7,026 3,172 1,450 5,600 1,058 0 0 0 0 0 0: 1,192 896 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : -116: -136 -24 20 -116 0 0 0 0 0 0 0: 0 24 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 65.5 29.6 13.5 52.2 9.9 0.0 0.0 0.0 0.0 0.0 0.0: 11.1 8.4 Old : 100.0: 65.5 29.6 13.5 52.2 9.9 0.0 0.0 0.0 0.0 0.0 0.0: 11.1 8.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 15 13 . 4 4 0 0 0 0 0 0: Old : 22: 15 13 . 4 4 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 34.8 66.7 58.4 80.3 30.2 59.2 48.3 64.7 Old : 34.8 66.7 58.4 80.3 30.2 59.2 48.3 64.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A34 Disaggregated Commitments of Traders - Futures Only, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 56,788: 53,964 43,375 1,597 12,357 970 0 0 0 0 0 0: 257 86 Old : 56,788: 53,964 43,375 1,597 12,357 970 0 0 0 0 0 0: 257 86 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 95.0 76.4 2.8 21.8 1.7 0.0 0.0 0.0 0.0 0.0 0.0: 0.5 0.2 Old : 100.0: 95.0 76.4 2.8 21.8 1.7 0.0 0.0 0.0 0.0 0.0 0.0: 0.5 0.2 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 : 20: 9 7 . . . 0 0 0 0 0 0: Old : 20: 9 7 . . . 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 : 85.5 83.4 96.2 98.4 85.5 82.6 96.2 96.7 Old : 85.5 83.4 96.2 98.4 85.5 82.6 96.2 96.7 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 - Futures Only, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 878,790: 816,845 659,396 57,265 214,714 4,680 0 0 0 0 0 0: 0 0 Old : 878,790: 816,845 659,396 57,265 214,714 4,680 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 93.0 75.0 6.5 24.4 0.5 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 93.0 75.0 6.5 24.4 0.5 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 12 6 . . . 0 0 0 0 0 0: Old : 22: 12 6 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 79.7 86.4 93.9 98.9 79.7 85.9 93.3 98.5 Old : 79.7 86.4 93.9 98.9 79.7 85.9 93.3 98.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM JCPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A49 Disaggregated Commitments of Traders - Futures Only, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 501,074: 199,896 314,290 301,178 185,936 0 0 0 0 0 848 0: 0 0 Old : 501,074: 199,896 314,290 301,178 185,936 0 0 0 0 0 848 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 39.9 62.7 60.1 37.1 0.0 0.0 0.0 0.0 0.0 0.2 0.0: 0.0 0.0 Old : 100.0: 39.9 62.7 60.1 37.1 0.0 0.0 0.0 0.0 0.0 0.2 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 8 7 . . 0 0 0 0 0 . 0: Old : 21: 8 7 . . 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 : 92.8 73.8 99.5 99.1 86.2 64.4 90.6 89.7 Old : 92.8 73.8 99.5 99.1 86.2 64.4 90.6 89.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A52 Disaggregated Commitments of Traders - Futures Only, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 31,466: 24,681 28,490 6,384 2,805 0 0 0 0 0 0 0: 401 171 Old : 31,466: 24,681 28,490 6,384 2,805 0 0 0 0 0 0 0: 401 171 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 78.4 90.5 20.3 8.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 1.3 0.5 Old : 100.0: 78.4 90.5 20.3 8.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 1.3 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 : 23: 10 11 4 . 0 0 0 0 0 0 0: Old : 23: 10 11 4 . 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 67.7 65.7 88.4 92.6 63.6 60.9 79.5 83.8 Old : 67.7 65.7 88.4 92.6 63.6 60.9 79.5 83.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A53 Disaggregated Commitments of Traders - Futures Only, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 477,709: 365,535 430,909 112,174 46,800 0 0 0 0 0 0 0: 0 0 Old : 477,709: 365,535 430,909 112,174 46,800 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: May 4, 2010 : : 7,200: 7,200 11,880 0 0 0 0 0 0 0 0 0: 0 -4,680 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 76.5 90.2 23.5 9.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 76.5 90.2 23.5 9.8 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 : 21: 7 12 4 . 0 0 0 0 0 0 0: Old : 21: 7 12 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 : 72.0 71.5 95.5 94.8 62.7 62.5 79.8 79.6 Old : 72.0 71.5 95.5 94.8 62.7 62.5 79.8 79.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A54 Disaggregated Commitments of Traders - Futures Only, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 84,795: 29,409 52,455 54,635 31,440 600 0 0 0 0 300 0: 151 0 Old : 84,795: 29,409 52,455 54,635 31,440 600 0 0 0 0 300 0: 151 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : -514: -514 -514 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 34.7 61.9 64.4 37.1 0.7 0.0 0.0 0.0 0.0 0.4 0.0: 0.2 0.0 Old : 100.0: 34.7 61.9 64.4 37.1 0.7 0.0 0.0 0.0 0.0 0.4 0.0: 0.2 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: 10 11 5 . . 0 0 0 0 . 0: Old : 26: 10 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 : 68.8 74.2 86.9 94.4 68.8 73.5 86.1 93.5 Old : 68.8 74.2 86.9 94.4 68.8 73.5 86.1 93.5 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, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,415,113: 434,882 920,329 976,839 487,152 3,392 0 0 0 0 4,240 0: 0 0 Old : 1,415,113: 434,882 920,329 976,839 487,152 3,392 0 0 0 0 4,240 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 13,944: 13,944 13,944 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 30.7 65.0 69.0 34.4 0.2 0.0 0.0 0.0 0.0 0.3 0.0: 0.0 0.0 Old : 100.0: 30.7 65.0 69.0 34.4 0.2 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: 9 11 5 . . 0 0 0 0 . 0: Old : 27: 9 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 : 72.0 69.0 87.6 92.5 72.0 68.8 87.3 91.3 Old : 72.0 69.0 87.6 92.5 72.0 68.8 87.3 91.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A56 Disaggregated Commitments of Traders - Futures Only, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 165,809: 129,751 92,083 34,082 72,070 1,556 0 0 0 420 0 0: 0 100 Old : 165,809: 129,751 92,083 34,082 72,070 1,556 0 0 0 420 0 0: 0 100 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 90: 238 -17 0 255 -148 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 78.3 55.5 20.6 43.5 0.9 0.0 0.0 0.0 0.3 0.0 0.0: 0.0 0.1 Old : 100.0: 78.3 55.5 20.6 43.5 0.9 0.0 0.0 0.0 0.3 0.0 0.0: 0.0 0.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 37: 20 18 . 6 . 0 0 0 . 0 0: Old : 37: 20 18 . 6 . 0 0 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 59.0 59.0 84.6 78.5 58.9 58.0 83.7 76.6 Old : 59.0 59.0 84.6 78.5 58.9 58.0 83.7 76.6 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, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 50 MEGAWATT HOURS) : : : Positions : All : 2,817,947: 2,277,767 1,551,423 515,138 1,237,666 20,378 0 0 0 4,664 8,480 0: 0 0 Old : 2,817,947: 2,277,767 1,551,423 515,138 1,237,666 20,378 0 0 0 4,664 8,480 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 11,110: 8,341 13,021 0 -4,680 2,769 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 80.8 55.1 18.3 43.9 0.7 0.0 0.0 0.0 0.2 0.3 0.0: 0.0 0.0 Old : 100.0: 80.8 55.1 18.3 43.9 0.7 0.0 0.0 0.0 0.2 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 : 37: 22 17 . 5 . 0 0 0 . . 0: Old : 37: 22 17 . 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 : 63.5 63.7 86.7 81.8 63.5 63.5 86.7 81.0 Old : 63.5 63.7 86.7 81.8 63.5 63.5 86.7 81.0 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, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 61,220: 52,303 54,172 5,135 601 3,782 0 0 0 0 2,665 0: 0 0 Old : 61,220: 52,303 54,172 5,135 601 3,782 0 0 0 0 2,665 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 85.4 88.5 8.4 1.0 6.2 0.0 0.0 0.0 0.0 4.4 0.0: 0.0 0.0 Old : 100.0: 85.4 88.5 8.4 1.0 6.2 0.0 0.0 0.0 0.0 4.4 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 : 29: 19 15 . . . 0 0 0 0 . 0: Old : 29: 19 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 : 52.4 58.3 72.8 78.5 44.7 55.4 60.6 64.4 Old : 52.4 58.3 72.8 78.5 44.7 55.4 60.6 64.4 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, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,057,465: 916,855 849,098 47,117 42,554 93,493 0 0 0 0 72,320 0: 0 0 Old : 1,057,465: 916,855 849,098 47,117 42,554 93,493 0 0 0 0 72,320 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.7 80.3 4.5 4.0 8.8 0.0 0.0 0.0 0.0 6.8 0.0: 0.0 0.0 Old : 100.0: 86.7 80.3 4.5 4.0 8.8 0.0 0.0 0.0 0.0 6.8 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 30: 15 16 . . 4 0 0 0 0 . 0: Old : 30: 15 16 . . 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 : 57.7 52.5 77.9 71.4 50.6 50.4 64.8 65.1 Old : 57.7 52.5 77.9 71.4 50.6 50.4 64.8 65.1 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, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 56,741: 40,443 34,687 2,031 11,532 10,412 0 0 0 3,855 110 0: 0 0 Old : 56,741: 40,443 34,687 2,031 11,532 10,412 0 0 0 3,855 110 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 2,825: -2,275 -2,275 255 255 4,845 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 71.3 61.1 3.6 20.3 18.4 0.0 0.0 0.0 6.8 0.2 0.0: 0.0 0.0 Old : 100.0: 71.3 61.1 3.6 20.3 18.4 0.0 0.0 0.0 6.8 0.2 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 34: 17 19 . 6 5 0 0 0 . . 0: Old : 34: 17 19 . 6 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 : 50.2 44.7 72.3 63.1 44.2 28.5 55.2 42.4 Old : 50.2 44.7 72.3 63.1 44.2 28.5 55.2 42.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A66 Disaggregated Commitments of Traders - Futures Only, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 10,180: 7,478 7,405 1,613 1,710 510 0 0 0 342 0 0: 237 555 Old : 10,180: 7,478 7,405 1,613 1,710 510 0 0 0 342 0 0: 237 555 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.5 72.7 15.8 16.8 5.0 0.0 0.0 0.0 3.4 0.0 0.0: 2.3 5.5 Old : 100.0: 73.5 72.7 15.8 16.8 5.0 0.0 0.0 0.0 3.4 0.0 0.0: 2.3 5.5 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 : 21: 13 11 . . . 0 0 0 . 0 0: Old : 21: 13 11 . . . 0 0 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 54.3 54.7 74.7 81.3 47.1 51.6 60.5 63.7 Old : 54.3 54.7 74.7 81.3 47.1 51.6 60.5 63.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A71 Disaggregated Commitments of Traders - Futures Only, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 610,006: 454,973 349,993 61,433 95,708 93,600 0 0 0 0 70,705 0: 0 0 Old : 610,006: 454,973 349,993 61,433 95,708 93,600 0 0 0 0 70,705 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 74.6 57.4 10.1 15.7 15.3 0.0 0.0 0.0 0.0 11.6 0.0: 0.0 0.0 Old : 100.0: 74.6 57.4 10.1 15.7 15.3 0.0 0.0 0.0 0.0 11.6 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 : 20: 9 7 4 . . 0 0 0 0 . 0: Old : 20: 9 7 4 . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 52.8 64.0 86.7 94.0 47.6 50.1 72.0 75.6 Old : 52.8 64.0 86.7 94.0 47.6 50.1 72.0 75.6 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, May 11, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,109,254: 821,607 655,695 24,269 232,334 192,673 0 23,400 0 70,705 5,152 0: 0 0 Old : 1,109,254: 821,607 655,695 24,269 232,334 192,673 0 23,400 0 70,705 5,152 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 4, 2010 : : 132,638: 39,038 38,558 4,224 4,704 89,376 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 74.1 59.1 2.2 20.9 17.4 0.0 2.1 0.0 6.4 0.5 0.0: 0.0 0.0 Old : 100.0: 74.1 59.1 2.2 20.9 17.4 0.0 2.1 0.0 6.4 0.5 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 : 35: 18 17 . 5 4 0 . 0 . . 0: Old : 35: 18 17 . 5 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 : 47.6 44.3 69.7 65.0 37.6 28.6 47.8 40.0 Old : 47.6 44.3 69.7 65.0 37.6 28.6 47.8 40.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 14, 2010