Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE (CONTRACTS OF 1,550 TONS) : CFTC Code #024651 Open Interest is 7,080 : : Positions : : 5,650 5,360 360 820 350 0 30 120 285 0 0 : : : : Changes from: May 17, 2011 : : -45 -485 -195 90 -95 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 79.8 75.7 5.1 11.6 4.9 0.0 0.4 1.7 4.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 13 13 . . . 0 . . . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WH REAL TIME PEAK OTC - ICE OTC (Contracts of 800 MWh) : CFTC Code #064363 Open Interest is 163,484 : : Positions : : 87,168 109,179 12,437 16,857 14,566 24,493 5,755 14,337 7,709 592 1,751 : : : : Changes from: May 17, 2011 : : -1,700 -31 -986 -1,920 842 1,154 458 155 -8 -22 199 : : : : Percent of Open Interest Represented by Each Category of Trader : : 53.3 66.8 7.6 10.3 8.9 15.0 3.5 8.8 4.7 0.4 1.1 : : : : Number of Traders in Each Category Total Traders: 81 : : 37 36 5 11 11 7 4 8 9 . 4 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- MID-C FINANCIAL PEAK OTC - ICE OTC (Contracts of 400 MWh) : CFTC Code #064391 Open Interest is 72,065 : : Positions : : 51,663 36,542 7,959 23,292 10,651 816 703 389 77 52 257 : : : : Changes from: May 17, 2011 : : 1,382 1,369 253 -552 -408 -784 -54 104 -63 -1 -46 : : : : Percent of Open Interest Represented by Each Category of Trader : : 71.7 50.7 11.0 32.3 14.8 1.1 1.0 0.5 0.1 0.1 0.4 : : : : Number of Traders in Each Category Total Traders: 45 : : 25 25 4 4 7 . . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- MID-C FINANCIAL OFF-PEAK OTC - ICE OTC (Contracts of 25 MWh) : CFTC Code #064392 Open Interest is 607,530 : : Positions : : 554,038 303,268 8,148 261,165 37,760 1,176 344 992 4,384 2,969 1,032 : : : : Changes from: May 17, 2011 : : 2,598 4,608 -1,032 -3,674 1,320 -952 0 344 24 -296 384 : : : : Percent of Open Interest Represented by Each Category of Trader : : 91.2 49.9 1.3 43.0 6.2 0.2 0.1 0.2 0.7 0.5 0.2 : : : : Number of Traders in Each Category Total Traders: 36 : : 20 17 . 6 5 . . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WH OFF PEAK REAL TIME OTC - ICE OTC (Contracts of 50 Megawatt Hours) : CFTC Code #064394 Open Interest is 1,655,507 : : Positions : :1,038,994 1,158,821 192,955 21,206 289,766 33,943 33,802 76,465 1,882 53,969 21,478 : : : : Changes from: May 17, 2011 : : 1,390 -6,516 -2,753 2,593 351 -5,173 -1,157 469 -752 -2,208 384 : : : : Percent of Open Interest Represented by Each Category of Trader : : 62.8 70.0 11.7 1.3 17.5 2.1 2.0 4.6 0.1 3.3 1.3 : : : : Number of Traders in Each Category Total Traders: 59 : : 32 26 6 . 7 . . 5 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- SP15 FIN DAYAHEAD LPM PEAK OTC - ICE OTC (Contracts of 400 Megawatt Hours) : CFTC Code #064395 Open Interest is 131,317 : : Positions : : 72,750 93,190 24,778 3,663 30,871 1,470 1,406 592 26 603 619 : : : : Changes from: May 17, 2011 : : 2,691 2,946 -1,620 -1,378 364 488 -81 -232 1 -81 211 : : : : Percent of Open Interest Represented by Each Category of Trader : : 55.4 71.0 18.9 2.8 23.5 1.1 1.1 0.5 0.0 0.5 0.5 : : : : Number of Traders in Each Category Total Traders: 50 : : 26 28 6 . 8 5 . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- SP15 FIN DA LPM OFF PEAK OTC - ICE OTC (Contracts of 25 Megawatt Hours) : CFTC Code #064396 Open Interest is 559,676 : : Positions : : 392,114 345,911 95,532 138,632 69,084 304 2,512 0 977 1,872 1,665 : : : : Changes from: May 17, 2011 : : 442 -304 -6,497 -6,728 7,448 304 304 0 0 977 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 70.1 61.8 17.1 24.8 12.3 0.1 0.4 0.0 0.2 0.3 0.3 : : : : Number of Traders in Each Category Total Traders: 33 : : 19 15 . 4 4 . . 0 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #064657 Open Interest is 48,784 : : Positions : : 20,265 22,851 2,094 15,214 7,445 14,896 700 1,180 684 6 186 : : : : Changes from: May 17, 2011 : : 144 -2,348 -406 2,462 130 336 -12 30 8 -18 76 : : : : Percent of Open Interest Represented by Each Category of Trader : : 41.5 46.8 4.3 31.2 15.3 30.5 1.4 2.4 1.4 0.0 0.4 : : : : Number of Traders in Each Category Total Traders: 46 : : 27 18 . 6 8 . . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #06465H Open Interest is 15,043 : : Positions : : 10,284 10,202 2,080 806 1,403 0 620 100 0 762 0 : : : : Changes from: May 17, 2011 : : 60 22 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 68.4 67.8 13.8 5.4 9.3 0.0 4.1 0.7 0.0 5.1 0.0 : : : : Number of Traders in Each Category Total Traders: 28 : : 17 13 4 . 4 0 . . 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #06465I Open Interest is 11,067 : : Positions : : 7,232 6,146 360 2,266 475 0 720 30 651 326 38 : : : : Changes from: May 17, 2011 : : 462 354 0 0 0 0 0 30 9 8 8 : : : : Percent of Open Interest Represented by Each Category of Trader : : 65.3 55.5 3.3 20.5 4.3 0.0 6.5 0.3 5.9 2.9 0.3 : : : : Number of Traders in Each Category Total Traders: 21 : : 12 11 . . . 0 . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE (2.5 MEGAWATTS PER OFF PEAK HRS) : CFTC Code #06465M Open Interest is 29,433 : : Positions : : 20,222 11,464 1,624 9,669 4,052 170 2,120 0 110 8 816 : : : : Changes from: May 17, 2011 : : 30 10 0 0 0 0 0 0 -22 8 2 : : : : Percent of Open Interest Represented by Each Category of Trader : : 68.7 38.9 5.5 32.9 13.8 0.6 7.2 0.0 0.4 0.0 2.8 : : : : Number of Traders in Each Category Total Traders: 28 : : 17 12 . 4 6 . . 0 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE (2.5 MEGAWATTS PER OFF PEAK HRS) : CFTC Code #06465S Open Interest is 11,832 : : Positions : : 8,718 8,387 890 1,384 698 18 0 352 0 391 0 : : : : Changes from: May 17, 2011 : : -28 17 0 0 0 0 0 0 0 -25 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 73.7 70.9 7.5 11.7 5.9 0.2 0.0 3.0 0.0 3.3 0.0 : : : : Number of Traders in Each Category Total Traders: 24 : : 15 12 . . 4 . 0 . 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENG CONN PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #06465T Open Interest is 23,109 : : Positions : : 14,969 15,984 2,140 1,360 5,595 0 0 0 235 0 0 : : : : Changes from: May 17, 2011 : : 258 346 0 0 0 0 0 0 88 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 64.8 69.2 9.3 5.9 24.2 0.0 0.0 0.0 1.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 10 7 . . . 0 0 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #064A01 Open Interest is 12,350 : : Positions : : 6,816 7,468 1,618 2,122 1,224 0 632 64 330 0 10 : : : : Changes from: May 17, 2011 : : 182 542 0 40 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 55.2 60.5 13.1 17.2 9.9 0.0 5.1 0.5 2.7 0.0 0.1 : : : : Number of Traders in Each Category Total Traders: 26 : : 15 13 . . 4 0 . . . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A34 Open Interest is 47,156 : : Positions : : 44,606 33,448 2,125 13,347 0 0 0 0 0 340 0 : : : : Changes from: May 17, 2011 : : 575 510 0 65 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 94.6 70.9 4.5 28.3 0.0 0.0 0.0 0.0 0.0 0.7 0.0 : : : : Number of Traders in Each Category Total Traders: 23 : : 11 10 . . 0 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A35 Open Interest is 730,330 : : Positions : : 671,216 483,285 41,498 235,987 5,472 0 0 0 6,558 0 5,586 : : : : Changes from: May 17, 2011 : : 1,152 13,264 -768 0 768 0 0 0 6,558 -6,322 5,586 : : : : Percent of Open Interest Represented by Each Category of Trader : : 91.9 66.2 5.7 32.3 0.7 0.0 0.0 0.0 0.9 0.0 0.8 : : : : Number of Traders in Each Category Total Traders: 24 : : 12 9 . . . 0 0 0 . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A54 Open Interest is 57,593 : : Positions : : 31,003 38,740 23,315 15,578 3,275 0 0 0 0 0 0 : : : : Changes from: May 17, 2011 : : 1,643 1,815 172 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 53.8 67.3 40.5 27.0 5.7 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 26 : : 12 11 5 . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A55 Open Interest is 1,039,882 : : Positions : : 567,647 699,458 415,680 283,869 56,555 0 0 0 0 0 0 : : : : Changes from: May 17, 2011 : : 43,776 46,880 3,104 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 54.6 67.3 40.0 27.3 5.4 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 23 : : 13 10 4 . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A56 Open Interest is 178,488 : : Positions : : 98,774 140,110 74,838 33,034 2,877 0 0 0 0 468 1,999 : : : : Changes from: May 17, 2011 : : 2,465 2,293 0 172 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 55.3 78.5 41.9 18.5 1.6 0.0 0.0 0.0 0.0 0.3 1.1 : : : : Number of Traders in Each Category Total Traders: 39 : : 20 23 . 5 . 0 0 0 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 50 MEGAWATT HOURS) : CFTC Code #064A57 Open Interest is 3,062,779 : : Positions : :1,700,786 2,412,227 1,310,232 560,475 38,483 0 0 0 0 38,316 13,278 : : : : Changes from: May 17, 2011 : : 19,600 16,496 0 3,104 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 55.5 78.8 42.8 18.3 1.3 0.0 0.0 0.0 0.0 1.3 0.4 : : : : Number of Traders in Each Category Total Traders: 37 : : 15 20 . 5 . 0 0 0 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A58 Open Interest is 49,660 : : Positions : : 33,773 42,073 7,140 1,910 4,165 1,275 190 0 3,175 1,190 132 : : : : Changes from: May 17, 2011 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 68.0 84.7 14.4 3.8 8.4 2.6 0.4 0.0 6.4 2.4 0.3 : : : : Number of Traders in Each Category Total Traders: 34 : : 18 16 5 . . . . 0 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A59 Open Interest is 1,186,024 : : Positions : : 981,023 915,158 80,468 146,624 77,813 0 0 0 46,720 46,429 0 : : : : Changes from: May 17, 2011 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 82.7 77.2 6.8 12.4 6.6 0.0 0.0 0.0 3.9 3.9 0.0 : : : : Number of Traders in Each Category Total Traders: 36 : : 18 17 4 . 4 0 0 0 . . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A60 Open Interest is 55,219 : : Positions : : 45,651 39,111 2,635 8,770 6,785 0 0 0 105 0 0 : : : : Changes from: May 17, 2011 : : 3,387 3,387 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 82.7 70.8 4.8 15.9 12.3 0.0 0.0 0.0 0.2 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 29 : : 17 15 . 4 . 0 0 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A63 Open Interest is 38,474 : : Positions : : 16,255 31,249 20,485 2,550 680 630 0 0 0 3,655 170 : : : : Changes from: May 17, 2011 : : 0 630 0 0 0 630 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 42.2 81.2 53.2 6.6 1.8 1.6 0.0 0.0 0.0 9.5 0.4 : : : : Number of Traders in Each Category Total Traders: 21 : : 11 9 . . . . 0 0 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A68 Open Interest is 21,029 : : Positions : : 14,553 12,817 3,710 5,536 1,831 0 526 0 510 0 0 : : : : Changes from: May 17, 2011 : : 510 510 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 69.2 60.9 17.6 26.3 8.7 0.0 2.5 0.0 2.4 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 24 : : 13 10 . . . 0 . 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A71 Open Interest is 402,605 : : Positions : : 257,677 276,722 42,218 25,213 100,670 0 0 0 2,040 0 0 : : : : Changes from: May 17, 2011 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 64.0 68.7 10.5 6.3 25.0 0.0 0.0 0.0 0.5 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 10 7 . . . 0 0 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A78 Open Interest is 1,045,914 : : Positions : : 895,905 692,843 0 208,001 124,209 23,400 15,805 0 0 2,656 2,400 : : : : Changes from: May 17, 2011 : : 55,089 55,089 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 85.7 66.2 0.0 19.9 11.9 2.2 1.5 0.0 0.0 0.3 0.2 : : : : Number of Traders in Each Category Total Traders: 33 : : 17 17 0 5 . . . 0 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A79 Open Interest is 702,666 : : Positions : : 346,683 543,178 249,327 129,625 4,656 47,040 0 0 29,753 0 25,207 : : : : Changes from: May 17, 2011 : : 12,880 0 0 0 0 0 0 0 -12,880 0 12,880 : : : : Percent of Open Interest Represented by Each Category of Trader : : 49.3 77.3 35.5 18.4 0.7 6.7 0.0 0.0 4.2 0.0 3.6 : : : : Number of Traders in Each Category Total Traders: 21 : : 12 5 . . . . 0 0 . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- NYISO ZONE A 5MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A82 Open Interest is 165,581 : : Positions : : 137,843 141,496 23,378 19,725 4,360 0 0 0 0 0 0 : : : : Changes from: May 17, 2011 : : 6,005 6,005 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 83.2 85.5 14.1 11.9 2.6 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 9 9 . . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 24, 2011 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- MW CINERGY OFF PEAK CAL MONTH - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatts Per Hour) : CFTC Code #064A88 Open Interest is 341,968 : : Positions : : 341,968 302,760 0 39,208 0 0 0 0 0 0 0 : : : : Changes from: May 17, 2011 : : . . . . . . . . . . . : : : : Percent of Open Interest Represented by Each Category of Trader : : 100.0 88.5 0.0 11.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 10 10 0 4 0 0 0 0 0 0 0 : ----------------------------------------------------------------------------------------------------------------
Updated May 27, 2011