Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 40,961 : : Positions : : 20,920 26,671 5,631 7,676 4,366 5,824 40 1,628 0 346 36 : : : : Changes from: December 7, 2010 : : 21 -595 6 -210 34 -680 0 614 0 32 -12 : : : : Percent of Open Interest Represented by Each Category of Trader : : 51.1 65.1 13.7 18.7 10.7 14.2 0.1 4.0 0.0 0.8 0.1 : : : : Number of Traders in Each Category Total Traders: 42 : : 23 22 4 5 7 . . . 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 LBMP SWAP - NEW YORK MERCANTILE EXCHANGE (CONTRACTS 0F 400 MEGAWATT HOURS) : CFTC Code #06465A Open Interest is 8,098 : : Positions : : 6,264 5,742 278 1,229 82 92 0 0 0 46 0 : : : : Changes from: December 7, 2010 : : 108 87 0 21 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 77.4 70.9 3.4 15.2 1.0 1.1 0.0 0.0 0.0 0.6 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 11 12 . . . . 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 16,015 : : Positions : : 11,086 12,064 3,034 1,517 770 0 380 20 0 378 4 : : : : Changes from: December 7, 2010 : : 44 34 0 0 0 0 0 0 0 -4 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 69.2 75.3 18.9 9.5 4.8 0.0 2.4 0.1 0.0 2.4 0.0 : : : : Number of Traders in Each Category Total Traders: 30 : : 19 16 4 . 6 0 . . 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 10,191 : : Positions : : 6,299 7,445 1,352 790 448 0 0 0 699 0 0 : : : : Changes from: December 7, 2010 : : 0 24 0 0 0 0 0 0 24 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 61.8 73.1 13.3 7.8 4.4 0.0 0.0 0.0 6.9 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 13 11 . . . 0 0 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 31,930 : : Positions : : 21,660 13,310 1,262 9,876 5,046 0 1,600 70 164 804 280 : : : : Changes from: December 7, 2010 : : 159 15 0 20 0 0 0 0 0 114 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 67.8 41.7 4.0 30.9 15.8 0.0 5.0 0.2 0.5 2.5 0.9 : : : : Number of Traders in Each Category Total Traders: 30 : : 18 17 . 5 7 0 . . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 12,032 : : Positions : : 8,598 8,238 692 1,683 763 190 0 40 0 352 0 : : : : Changes from: December 7, 2010 : : -88 -16 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 71.5 68.5 5.8 14.0 6.3 1.6 0.0 0.3 0.0 2.9 0.0 : : : : Number of Traders in Each Category Total Traders: 24 : : 16 12 . . 4 . 0 . 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 24,226 : : Positions : : 13,706 13,501 2,615 2,245 7,650 0 0 0 0 575 0 : : : : Changes from: December 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 56.6 55.7 10.8 9.3 31.6 0.0 0.0 0.0 0.0 2.4 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 9 6 . . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 13,429 : : Positions : : 9,303 8,371 1,328 2,866 1,418 232 0 132 0 0 0 : : : : Changes from: December 7, 2010 : : 120 0 0 240 0 100 -20 120 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 69.3 62.3 9.9 21.3 10.6 1.7 0.0 1.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 32 : : 18 15 5 . 6 . 0 . 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE (2.5 MW X OFF PEAK HOURS PER MONTH) : CFTC Code #064A02 Open Interest is 8,721 : : Positions : : 5,673 3,141 1,154 3,966 832 0 0 0 0 0 0 : : : : Changes from: December 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 65.0 36.0 13.2 45.5 9.5 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 16 13 . 4 4 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 48,516 : : Positions : : 46,467 34,181 1,476 13,676 63 0 0 0 0 510 0 : : : : Changes from: December 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 95.8 70.5 3.0 28.2 0.1 0.0 0.0 0.0 0.0 1.1 0.0 : : : : Number of Traders in Each Category Total Traders: 24 : : 12 10 . . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 694,279 : : Positions : : 665,359 430,162 26,288 252,125 2,632 0 0 0 0 9,360 0 : : : : Changes from: December 7, 2010 : : 792 408 0 384 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 95.8 62.0 3.8 36.3 0.4 0.0 0.0 0.0 0.0 1.3 0.0 : : : : Number of Traders in Each Category Total Traders: 25 : : 14 9 . . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM BGE PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A42 Open Interest is 32,669 : : Positions : : 21,881 32,259 10,254 0 0 0 0 0 0 410 0 : : : : Changes from: December 7, 2010 : : . . . . . . . . . . . : : : : Percent of Open Interest Represented by Each Category of Trader : : 67.0 98.7 31.4 0.0 0.0 0.0 0.0 0.0 0.0 1.3 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 10 4 5 0 0 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM PEPCO PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A50 Open Interest is 32,882 : : Positions : : 28,452 27,178 4,430 5,244 0 0 0 0 0 460 0 : : : : Changes from: December 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 86.5 82.7 13.5 15.9 0.0 0.0 0.0 0.0 0.0 1.4 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 11 7 . . 0 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM PPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A52 Open Interest is 34,005 : : Positions : : 31,718 28,640 1,292 5,365 0 0 0 0 230 0 0 : : : : Changes from: December 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 93.3 84.2 3.8 15.8 0.0 0.0 0.0 0.0 0.7 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 23 : : 10 9 5 . 0 0 0 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A53 Open Interest is 503,787 : : Positions : : 483,899 408,603 19,888 95,184 0 0 0 0 0 0 0 : : : : Changes from: December 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 96.1 81.1 3.9 18.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 24 : : 10 12 4 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 63,101 : : Positions : : 30,339 45,814 32,739 17,287 0 0 0 0 0 0 0 : : : : Changes from: December 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 48.1 72.6 51.9 27.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 28 : : 13 13 5 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 1,077,087 : : Positions : : 483,779 811,589 593,308 265,498 0 0 0 0 0 0 0 : : : : Changes from: December 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 44.9 75.4 55.1 24.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 26 : : 13 11 5 . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 208,760 : : Positions : : 118,601 159,233 88,388 48,542 855 0 0 0 916 0 0 : : : : Changes from: December 7, 2010 : : 339 1,522 22 -1,023 -82 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 56.8 76.3 42.3 23.3 0.4 0.0 0.0 0.0 0.4 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 42 : : 21 22 4 5 . 0 0 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 3,666,429 : : Positions : :2,151,432 2,824,966 1,502,441 828,907 12,556 0 0 0 0 0 0 : : : : Changes from: December 7, 2010 : : 10,968 34,308 0 -23,340 5,835 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 58.7 77.0 41.0 22.6 0.3 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 39 : : 19 20 . 6 4 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 63,066 : : Positions : : 43,028 54,584 10,683 715 4,390 1,735 190 0 1,823 1,525 1,407 : : : : Changes from: December 7, 2010 : : 123 18 -105 485 1,380 0 0 0 0 0 1,275 : : : : Percent of Open Interest Represented by Each Category of Trader : : 68.2 86.6 16.9 1.1 7.0 2.8 0.3 0.0 2.9 2.4 2.2 : : : : Number of Traders in Each Category Total Traders: 40 : : 18 18 5 . 4 . . 0 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 1,181,715 : : Positions : : 939,169 1,024,888 157,941 36,768 51,400 0 3,800 0 33,205 64,100 0 : : : : Changes from: December 7, 2010 : : 27,334 11,534 3,800 23,400 0 0 0 0 3,800 -759 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 79.5 86.7 13.4 3.1 4.3 0.0 0.3 0.0 2.8 5.4 0.0 : : : : Number of Traders in Each Category Total Traders: 40 : : 20 22 5 . . 0 . 0 . . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 55,059 : : Positions : : 40,565 36,710 3,570 8,927 8,898 1,020 0 255 575 223 46 : : : : Changes from: December 7, 2010 : : 193 193 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 73.7 66.7 6.5 16.2 16.2 1.9 0.0 0.5 1.0 0.4 0.1 : : : : Number of Traders in Each Category Total Traders: 34 : : 19 20 . 4 4 . 0 . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A66 Open Interest is 9,068 : : Positions : : 5,916 6,070 2,063 2,107 0 0 0 0 46 230 0 : : : : Changes from: December 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 65.2 66.9 22.8 23.2 0.0 0.0 0.0 0.0 0.5 2.5 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 12 8 . . 0 0 0 0 . . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 16,750 : : Positions : : 11,649 7,923 3,685 7,602 396 0 0 0 510 0 0 : : : : Changes from: December 7, 2010 : : 82 82 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 69.5 47.3 22.0 45.4 2.4 0.0 0.0 0.0 3.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 13 9 . . . 0 0 0 . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 432,408 : : Positions : : 244,448 242,280 47,560 40,328 140,400 0 0 0 0 9,400 0 : : : : Changes from: December 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 56.5 56.0 11.0 9.3 32.5 0.0 0.0 0.0 0.0 2.2 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 9 7 4 . . 0 0 0 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 1,021,408 : : Positions : : 813,837 610,646 17,104 188,341 178,811 0 23,400 0 9,776 18,330 1,880 : : : : Changes from: December 7, 2010 : : 1,430 -2,370 0 0 0 0 0 0 0 3,800 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 79.7 59.8 1.7 18.4 17.5 0.0 2.3 0.0 1.0 1.8 0.2 : : : : Number of Traders in Each Category Total Traders: 39 : : 19 22 . 5 4 0 . 0 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of December 14, 2010 : 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 412,232 : : Positions : : 371,952 347,179 36,520 49,688 0 0 0 0 0 11,605 3,760 : : : : Changes from: December 7, 2010 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 90.2 84.2 8.9 12.1 0.0 0.0 0.0 0.0 0.0 2.8 0.9 : : : : Number of Traders in Each Category Total Traders: 23 : : 12 9 . . 0 0 0 0 0 . . : ----------------------------------------------------------------------------------------------------------------
Updated December 17, 2010