CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE Code-024651 Disaggregated Commitments of Traders - Options and Futures Combined, May 17, 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 : 7,704: 5,695 5,845 555 778 458 0 30 120 285 0 0: 591 473 Old : 7,704: 5,695 5,845 555 778 458 0 30 120 285 0 0: 591 473 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : 88: -95 35 120 75 -94 0 -15 0 0 0 0: 157 86 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.9 75.9 7.2 10.1 5.9 0.0 0.4 1.6 3.7 0.0 0.0: 7.7 6.1 Old : 100.0: 73.9 75.9 7.2 10.1 5.9 0.0 0.4 1.6 3.7 0.0 0.0: 7.7 6.1 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 : 20: 13 12 . . . 0 . . . 0 0: Old : 20: 13 12 . . . 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 : 58.3 40.2 81.2 66.9 42.4 33.0 54.8 50.8 Old : 58.3 40.2 81.2 66.9 42.4 33.0 54.8 50.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, May 17, 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 : 194,717: 92,859 92,745 2,733 11,284 66,020 10,809 3,021 18,189 42 309 1,663: 2,403 1,485 Old : 194,717: 92,859 92,745 2,733 11,284 66,020 10,809 3,021 18,189 42 309 1,663: 2,403 1,485 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : 2,331: 1,351 852 -499 438 757 430 -74 69 9 130 119: 94 39 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 47.7 47.6 1.4 5.8 33.9 5.6 1.6 9.3 0.0 0.2 0.9: 1.2 0.8 Old : 100.0: 47.7 47.6 1.4 5.8 33.9 5.6 1.6 9.3 0.0 0.2 0.9: 1.2 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 : 49: 28 24 4 5 8 . . 5 . . .: Old : 49: 28 24 4 5 8 . . 5 . . .: 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 : 42.4 50.2 75.7 82.5 10.1 12.0 13.5 14.8 Old : 42.4 50.2 75.7 82.5 10.1 12.0 13.5 14.8 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, May 17, 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 : 24,416: 13,406 13,015 2,935 2,957 4,896 449 120 1,517 0 762 0: 1,214 1,150 Old : 24,416: 13,406 13,015 2,935 2,957 4,896 449 120 1,517 0 762 0: 1,214 1,150 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : -59: 12 55 -5 -72 -48 -40 0 -31 0 36 0: 52 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.9 53.3 12.0 12.1 20.1 1.8 0.5 6.2 0.0 3.1 0.0: 5.0 4.7 Old : 100.0: 54.9 53.3 12.0 12.1 20.1 1.8 0.5 6.2 0.0 3.1 0.0: 5.0 4.7 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 : 28: 17 13 4 . 5 . . . 0 . 0: Old : 28: 17 13 4 . 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 : 44.4 51.0 66.9 72.0 31.6 28.9 40.2 40.3 Old : 44.4 51.0 66.9 72.0 31.6 28.9 40.2 40.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I Disaggregated Commitments of Traders - Options and Futures Combined, May 17, 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 : 11,091: 6,956 5,886 360 2,358 569 0 720 0 642 318 30: 2,534 1,210 Old : 11,091: 6,956 5,886 360 2,358 569 0 720 0 642 318 30: 2,534 1,210 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.7 53.1 3.2 21.3 5.1 0.0 6.5 0.0 5.8 2.9 0.3: 22.8 10.9 Old : 100.0: 62.7 53.1 3.2 21.3 5.1 0.0 6.5 0.0 5.8 2.9 0.3: 22.8 10.9 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 : 20: 12 10 . . . 0 . 0 . . .: Old : 20: 12 10 . . . 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 : 31.5 55.7 55.3 72.6 27.2 46.7 42.2 62.0 Old : 31.5 55.7 55.3 72.6 27.2 46.7 42.2 62.0 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, May 17, 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 : 29,413: 20,192 11,454 1,624 9,669 4,052 170 2,120 0 132 0 814: 2,429 1,304 Old : 29,413: 20,192 11,454 1,624 9,669 4,052 170 2,120 0 132 0 814: 2,429 1,304 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : 6: -20 24 0 4 0 0 0 0 10 0 -10: 26 -12 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.6 38.9 5.5 32.9 13.8 0.6 7.2 0.0 0.4 0.0 2.8: 8.3 4.4 Old : 100.0: 68.6 38.9 5.5 32.9 13.8 0.6 7.2 0.0 0.4 0.0 2.8: 8.3 4.4 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 : 28: 17 12 . 4 6 . . 0 . 0 .: Old : 28: 17 12 . 4 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 : 37.7 54.9 57.9 77.0 22.0 48.3 36.8 54.2 Old : 37.7 54.9 57.9 77.0 22.0 48.3 36.8 54.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S Disaggregated Commitments of Traders - Options and Futures Combined, May 17, 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 : 11,820: 8,746 8,370 890 1,384 698 18 0 352 0 416 0: 1,116 600 Old : 11,820: 8,746 8,370 890 1,384 698 18 0 352 0 416 0: 1,116 600 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : 70: 54 44 0 12 0 0 0 0 0 14 0: 16 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 74.0 70.8 7.5 11.7 5.9 0.2 0.0 3.0 0.0 3.5 0.0: 9.4 5.1 Old : 100.0: 74.0 70.8 7.5 11.7 5.9 0.2 0.0 3.0 0.0 3.5 0.0: 9.4 5.1 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 : 24: 15 12 . . 4 . 0 . 0 . 0: Old : 24: 15 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 : 43.1 45.8 66.9 69.4 42.5 39.1 62.6 61.3 Old : 43.1 45.8 66.9 69.4 42.5 39.1 62.6 61.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG CONN PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465T Disaggregated Commitments of Traders - Options and Futures Combined, May 17, 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 : 22,763: 14,711 15,638 2,140 1,360 5,595 0 0 0 147 0 0: 170 170 Old : 22,763: 14,711 15,638 2,140 1,360 5,595 0 0 0 147 0 0: 170 170 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : 411: 411 411 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.6 68.7 9.4 6.0 24.6 0.0 0.0 0.0 0.6 0.0 0.0: 0.7 0.7 Old : 100.0: 64.6 68.7 9.4 6.0 24.6 0.0 0.0 0.0 0.6 0.0 0.0: 0.7 0.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 10 7 . . . 0 0 0 . 0 0: Old : 21: 10 7 . . . 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 : 69.1 86.9 91.0 98.0 41.3 52.1 54.4 60.5 Old : 69.1 86.9 91.0 98.0 41.3 52.1 54.4 60.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A01 Disaggregated Commitments of Traders - Options and Futures Combined, May 17, 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 : 26,460: 16,811 16,411 1,620 2,684 5,035 0 740 487 330 0 10: 2,167 1,092 Old : 26,460: 16,811 16,411 1,620 2,684 5,035 0 740 487 330 0 10: 2,167 1,092 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : -127: -122 42 29 -99 -48 0 -33 10 0 0 0: 3 -0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 63.5 62.0 6.1 10.1 19.0 0.0 2.8 1.8 1.2 0.0 0.0: 8.2 4.1 Old : 100.0: 63.5 62.0 6.1 10.1 19.0 0.0 2.8 1.8 1.2 0.0 0.0: 8.2 4.1 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 : 25: 16 14 . . 5 0 . . . 0 .: Old : 25: 16 14 . . 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 : 57.0 60.9 75.7 80.1 28.0 35.8 35.2 41.4 Old : 57.0 60.9 75.7 80.1 28.0 35.8 35.2 41.4 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, May 17, 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 : 46,581: 44,031 32,938 2,125 13,282 0 0 0 0 0 340 0: 425 21 Old : 46,581: 44,031 32,938 2,125 13,282 0 0 0 0 0 340 0: 425 21 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 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: 94.5 70.7 4.6 28.5 0.0 0.0 0.0 0.0 0.0 0.7 0.0: 0.9 0.0 Old : 100.0: 94.5 70.7 4.6 28.5 0.0 0.0 0.0 0.0 0.0 0.7 0.0: 0.9 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: 11 10 . . 0 0 0 0 0 . 0: Old : 23: 11 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 : 85.8 80.5 95.5 97.4 84.8 80.5 92.5 93.9 Old : 85.8 80.5 95.5 97.4 84.8 80.5 92.5 93.9 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, May 17, 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 : 717,034: 670,064 470,021 42,266 235,987 4,704 0 0 0 0 6,322 0: 0 0 Old : 717,034: 670,064 470,021 42,266 235,987 4,704 0 0 0 0 6,322 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : 23,791: 23,791 23,791 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 93.4 65.6 5.9 32.9 0.7 0.0 0.0 0.0 0.0 0.9 0.0: 0.0 0.0 Old : 100.0: 93.4 65.6 5.9 32.9 0.7 0.0 0.0 0.0 0.0 0.9 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 : 86.4 76.1 96.3 96.9 85.3 71.8 92.8 92.6 Old : 86.4 76.1 96.3 96.9 85.3 71.8 92.8 92.6 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 - Options and Futures Combined, May 17, 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 : 55,778: 29,360 36,925 23,143 15,578 3,275 0 0 0 0 0 0: 0 0 Old : 55,778: 29,360 36,925 23,143 15,578 3,275 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 10, 2011 : : 2,970: 2,970 430 -2,540 0 2,540 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 52.6 66.2 41.5 27.9 5.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 52.6 66.2 41.5 27.9 5.9 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 : 26: 12 11 5 . . 0 0 0 0 0 0: Old : 26: 12 11 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 : 63.4 77.8 88.6 93.0 63.4 77.4 83.6 84.9 Old : 63.4 77.8 88.6 93.0 63.4 77.4 83.6 84.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A55 Disaggregated Commitments of Traders - Options and Futures Combined, May 17, 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 : 993,002: 523,871 652,578 412,576 283,869 56,555 0 0 0 0 0 0: 0 0 Old : 993,002: 523,871 652,578 412,576 283,869 56,555 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 10, 2011 : : 46,960: 46,960 0 -42,275 4,685 42,275 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 52.8 65.7 41.5 28.6 5.7 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 52.8 65.7 41.5 28.6 5.7 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 10 4 . . 0 0 0 0 0 0: Old : 23: 13 10 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 : 65.1 80.0 86.8 97.0 65.1 78.8 83.1 86.4 Old : 65.1 80.0 86.8 97.0 65.1 78.8 83.1 86.4 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, May 17, 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 : 176,023: 96,309 137,817 74,838 32,862 2,877 0 0 0 0 468 1,999: 0 0 Old : 176,023: 96,309 137,817 74,838 32,862 2,877 0 0 0 0 468 1,999: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : 3,390: 850 3,390 1,078 -1,462 1,462 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.7 78.3 42.5 18.7 1.6 0.0 0.0 0.0 0.0 0.3 1.1: 0.0 0.0 Old : 100.0: 54.7 78.3 42.5 18.7 1.6 0.0 0.0 0.0 0.0 0.3 1.1: 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 : 39: 20 21 . 5 . 0 0 0 0 . .: Old : 39: 20 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 : 65.6 52.0 90.4 72.0 65.5 52.0 87.2 71.7 Old : 65.6 52.0 90.4 72.0 65.5 52.0 87.2 71.7 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, May 17, 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 : 3,043,179: 1,681,186 2,395,731 1,310,232 557,371 38,483 0 0 0 0 38,316 13,278: 0 0 Old : 3,043,179: 1,681,186 2,395,731 1,310,232 557,371 38,483 0 0 0 0 38,316 13,278: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : 46,960: 0 46,960 30,014 -16,946 16,946 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.2 78.7 43.1 18.3 1.3 0.0 0.0 0.0 0.0 1.3 0.4: 0.0 0.0 Old : 100.0: 55.2 78.7 43.1 18.3 1.3 0.0 0.0 0.0 0.0 1.3 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 : 37: 14 20 . 5 . 0 0 0 0 . .: Old : 37: 14 20 . 5 . 0 0 0 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 69.5 54.5 93.6 76.3 68.9 54.5 91.4 76.3 Old : 69.5 54.5 93.6 76.3 68.9 54.5 91.4 76.3 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, May 17, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 49,660: 33,773 42,073 7,140 1,910 4,165 1,275 190 0 3,175 1,190 132: 0 0 Old : 49,660: 33,773 42,073 7,140 1,910 4,165 1,275 190 0 3,175 1,190 132: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : 210: 210 0 0 465 0 0 0 0 0 0 0: 0 -255 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.0 84.7 14.4 3.8 8.4 2.6 0.4 0.0 6.4 2.4 0.3: 0.0 0.0 Old : 100.0: 68.0 84.7 14.4 3.8 8.4 2.6 0.4 0.0 6.4 2.4 0.3: 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: 18 16 5 . . . . 0 . . .: Old : 34: 18 16 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 : 51.3 59.9 67.6 75.7 44.1 57.2 57.4 67.9 Old : 51.3 59.9 67.6 75.7 44.1 57.2 57.4 67.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A59 Disaggregated Commitments of Traders - Options and Futures Combined, May 17, 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 : 1,186,024: 981,023 915,158 80,468 146,624 77,813 0 0 0 46,720 46,429 0: 0 0 Old : 1,186,024: 981,023 915,158 80,468 146,624 77,813 0 0 0 46,720 46,429 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : 9,845: 9,845 6,005 -3,840 0 3,840 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 82.7 77.2 6.8 12.4 6.6 0.0 0.0 0.0 3.9 3.9 0.0: 0.0 0.0 Old : 100.0: 82.7 77.2 6.8 12.4 6.6 0.0 0.0 0.0 3.9 3.9 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: 18 17 4 . 4 0 0 0 . . 0: Old : 36: 18 17 4 . 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 : 48.3 56.3 67.6 74.6 47.8 55.0 62.1 73.1 Old : 48.3 56.3 67.6 74.6 47.8 55.0 62.1 73.1 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 - Options and Futures Combined, May 17, 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 : 51,832: 42,264 35,724 2,635 8,770 6,785 0 0 0 105 0 0: 43 553 Old : 51,832: 42,264 35,724 2,635 8,770 6,785 0 0 0 105 0 0: 43 553 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : 86: 86 86 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 81.5 68.9 5.1 16.9 13.1 0.0 0.0 0.0 0.2 0.0 0.0: 0.1 1.1 Old : 100.0: 81.5 68.9 5.1 16.9 13.1 0.0 0.0 0.0 0.2 0.0 0.0: 0.1 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 : 29: 17 15 . 4 . 0 0 0 . 0 0: Old : 29: 17 15 . 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 : 56.6 46.7 79.6 75.3 40.2 35.7 55.0 53.0 Old : 56.6 46.7 79.6 75.3 40.2 35.7 55.0 53.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A63 Disaggregated Commitments of Traders - Options and Futures Combined, May 17, 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 : 37,844: 16,255 30,619 20,485 2,550 680 0 0 0 0 3,655 170: 254 170 Old : 37,844: 16,255 30,619 20,485 2,550 680 0 0 0 0 3,655 170: 254 170 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 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: 43.0 80.9 54.1 6.7 1.8 0.0 0.0 0.0 0.0 9.7 0.4: 0.7 0.4 Old : 100.0: 43.0 80.9 54.1 6.7 1.8 0.0 0.0 0.0 0.0 9.7 0.4: 0.7 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 : 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 : 80.2 77.7 91.5 92.5 76.9 71.0 85.0 85.8 Old : 80.2 77.7 91.5 92.5 76.9 71.0 85.0 85.8 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, May 17, 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 : 33,959: 25,386 25,300 4,308 4,485 3,329 0 526 0 510 0 0: 425 319 Old : 33,959: 25,386 25,300 4,308 4,485 3,329 0 526 0 510 0 0: 425 319 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : -191: 1,283 -209 -1,063 4 14 0 0 0 0 0 0: -425 -0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 74.8 74.5 12.7 13.2 9.8 0.0 1.5 0.0 1.5 0.0 0.0: 1.3 0.9 Old : 100.0: 74.8 74.5 12.7 13.2 9.8 0.0 1.5 0.0 1.5 0.0 0.0: 1.3 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 : 24: 13 9 . . . 0 . 0 . 0 0: Old : 24: 13 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 : 56.6 69.2 80.4 87.3 39.4 50.3 57.1 60.9 Old : 56.6 69.2 80.4 87.3 39.4 50.3 57.1 60.9 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 - Options and Futures Combined, May 17, 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 : 402,605: 257,677 276,722 42,218 25,213 100,670 0 0 0 2,040 0 0: 0 0 Old : 402,605: 257,677 276,722 42,218 25,213 100,670 0 0 0 2,040 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : 1,600: 1,600 1,600 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.0 68.7 10.5 6.3 25.0 0.0 0.0 0.0 0.5 0.0 0.0: 0.0 0.0 Old : 100.0: 64.0 68.7 10.5 6.3 25.0 0.0 0.0 0.0 0.5 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: 10 7 . . . 0 0 0 . 0 0: Old : 21: 10 7 . . . 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 : 71.4 88.5 91.3 99.6 39.3 52.5 53.7 60.1 Old : 71.4 88.5 91.3 99.6 39.3 52.5 53.7 60.1 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, May 17, 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 : 990,825: 840,816 637,754 0 208,001 124,209 23,400 15,805 0 0 2,656 2,400: 0 0 Old : 990,825: 840,816 637,754 0 208,001 124,209 23,400 15,805 0 0 2,656 2,400: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 2011 : : 1,600: 7,106 1,600 0 5,506 -5,506 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 84.9 64.4 0.0 21.0 12.5 2.4 1.6 0.0 0.0 0.3 0.2: 0.0 0.0 Old : 100.0: 84.9 64.4 0.0 21.0 12.5 2.4 1.6 0.0 0.0 0.3 0.2: 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 : 33: 18 17 0 5 . . . 0 0 . .: Old : 33: 18 17 0 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 : 57.4 55.8 79.0 77.7 35.3 33.9 47.8 43.3 Old : 57.4 55.8 79.0 77.7 35.3 33.9 47.8 43.3 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, May 17, 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 : 689,786: 333,803 543,178 249,327 129,625 4,656 47,040 0 0 42,633 0 12,327: 0 0 Old : 689,786: 333,803 543,178 249,327 129,625 4,656 47,040 0 0 42,633 0 12,327: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 10, 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: 48.4 78.7 36.1 18.8 0.7 6.8 0.0 0.0 6.2 0.0 1.8: 0.0 0.0 Old : 100.0: 48.4 78.7 36.1 18.8 0.7 6.8 0.0 0.0 6.2 0.0 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 : 21: 12 5 . . . . 0 0 . 0 .: Old : 21: 12 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 : 68.0 88.0 92.1 98.3 61.3 73.8 76.3 81.2 Old : 68.0 88.0 92.1 98.3 61.3 73.8 76.3 81.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE A 5MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A82 Disaggregated Commitments of Traders - Options and Futures Combined, May 17, 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 : 159,576: 131,838 135,491 23,378 19,725 4,360 0 0 0 0 0 0: 0 0 Old : 159,576: 131,838 135,491 23,378 19,725 4,360 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 10, 2011 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 82.6 84.9 14.7 12.4 2.7 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 82.6 84.9 14.7 12.4 2.7 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 : 20: 8 9 . . . 0 0 0 0 0 0: Old : 20: 8 9 . . . 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 : 73.9 74.0 94.5 92.3 71.1 74.0 91.8 90.0 Old : 73.9 74.0 94.5 92.3 71.1 74.0 91.8 90.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 20, 2011