PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(40 MEGAWATT HOURS PER PEAK DAY) :
: : Positions :
All : 47,628: 21,193 30,788 7,226 5,499 7,449 6,888 1,000 1,282 0 208 76: 3,514 1,326
Old : 47,628: 21,193 30,788 7,226 5,499 7,449 6,888 1,000 1,282 0 208 76: 3,514 1,326
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 7,239: 559 4,727 1,363 -3,157 3,915 608 960 -166 0 0 0: 960 960
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 44.5 64.6 15.2 11.5 15.6 14.5 2.1 2.7 0.0 0.4 0.2: 7.4 2.8
Old : 100.0: 44.5 64.6 15.2 11.5 15.6 14.5 2.1 2.7 0.0 0.4 0.2: 7.4 2.8
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 : 43: 24 22 5 4 7 4 . . 0 . .:
Old : 43: 24 22 5 4 7 4 . . 0 . .:
Other: 0: 0 0 0 0 0 0 0 0 0 0 0:
:-------------------------------------------------------------------------------------------------------------------------------------------------------
: Percent of Open Interest Held by the Indicated Number of the Largest Traders
: By Gross Position By Net Position
: 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders
: Long: Short Long Short: Long Short Long Short
:----------------------------------------------------------------------------------------------------
All : 43.0 59.3 61.6 75.3 30.8 51.0 45.9 61.0
Old : 43.0 59.3 61.6 75.3 30.8 51.0 45.9 61.0
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(CONTRACTS 0F 400 MEGAWATT HOURS) :
: : Positions :
All : 8,098: 6,264 5,742 278 1,229 82 92 0 0 0 46 0: 1,382 999
Old : 8,098: 6,264 5,742 278 1,229 82 92 0 0 0 46 0: 1,382 999
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 77.4 70.9 3.4 15.2 1.0 1.1 0.0 0.0 0.0 0.6 0.0: 17.1 12.3
Old : 100.0: 77.4 70.9 3.4 15.2 1.0 1.1 0.0 0.0 0.0 0.6 0.0: 17.1 12.3
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 20: 11 12 . . . . 0 0 0 . 0:
Old : 20: 11 12 . . . . 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 : 60.9 60.4 77.2 81.9 54.8 54.5 64.6 67.9
Old : 60.9 60.4 77.2 81.9 54.8 54.5 64.6 67.9
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(40 MEGAWATT HOURS PER PEAK DAY) :
: : Positions :
All : 15,995: 11,060 12,078 3,034 1,517 770 0 380 20 0 314 30: 1,081 886
Old : 15,995: 11,060 12,078 3,034 1,517 770 0 380 20 0 314 30: 1,081 886
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 20: 20 10 0 0 0 0 0 0 0 10 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 69.1 75.5 19.0 9.5 4.8 0.0 2.4 0.1 0.0 2.0 0.2: 6.8 5.5
Old : 100.0: 69.1 75.5 19.0 9.5 4.8 0.0 2.4 0.1 0.0 2.0 0.2: 6.8 5.5
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 30: 19 16 4 . 6 0 . . 0 . .:
Old : 30: 19 16 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 : 48.0 54.6 70.0 76.6 46.3 41.5 61.0 61.7
Old : 48.0 54.6 70.0 76.6 46.3 41.5 61.0 61.7
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 - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(40 MEGAWATT HOURS PER PEAK DAY) :
: : Positions :
All : 10,673: 6,709 7,681 1,352 820 448 0 0 0 699 0 0: 1,465 1,724
Old : 10,673: 6,709 7,681 1,352 820 448 0 0 0 699 0 0: 1,465 1,724
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 240: 170 0 0 0 0 0 0 0 0 0 0: 70 240
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 62.9 72.0 12.7 7.7 4.2 0.0 0.0 0.0 6.5 0.0 0.0: 13.7 16.2
Old : 100.0: 62.9 72.0 12.7 7.7 4.2 0.0 0.0 0.0 6.5 0.0 0.0: 13.7 16.2
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 21: 13 12 . . . 0 0 0 . 0 0:
Old : 21: 13 12 . . . 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 : 40.6 60.1 62.0 75.4 36.1 59.8 55.0 62.8
Old : 40.6 60.1 62.0 75.4 36.1 59.8 55.0 62.8
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(2.5 MEGAWATTS PER OFF PEAK HRS) :
: : Positions :
All : 31,966: 21,324 13,306 1,402 9,876 5,032 0 1,600 70 164 864 280: 3,694 938
Old : 31,966: 21,324 13,306 1,402 9,876 5,032 0 1,600 70 164 864 280: 3,694 938
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: -240: -480 10 0 0 0 0 0 0 0 -10 0: 240 -240
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 66.7 41.6 4.4 30.9 15.7 0.0 5.0 0.2 0.5 2.7 0.9: 11.6 2.9
Old : 100.0: 66.7 41.6 4.4 30.9 15.7 0.0 5.0 0.2 0.5 2.7 0.9: 11.6 2.9
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 : 30: 18 17 . 5 7 0 . . . . .:
Old : 30: 18 17 . 5 7 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 : 37.2 51.9 57.5 72.9 24.5 41.9 38.7 50.3
Old : 37.2 51.9 57.5 72.9 24.5 41.9 38.7 50.3
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(2.5 MEGAWATTS PER OFF PEAK HRS) :
: : Positions :
All : 12,228: 8,806 8,292 692 1,827 759 190 0 40 0 334 0: 1,741 976
Old : 12,228: 8,806 8,292 692 1,827 759 190 0 40 0 334 0: 1,741 976
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 126: 126 -2 0 120 0 0 0 0 0 8 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 72.0 67.8 5.7 14.9 6.2 1.6 0.0 0.3 0.0 2.7 0.0: 14.2 8.0
Old : 100.0: 72.0 67.8 5.7 14.9 6.2 1.6 0.0 0.3 0.0 2.7 0.0: 14.2 8.0
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: 17 12 . . 4 . 0 . 0 . 0:
Old : 24: 17 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 : 45.6 46.7 66.7 76.8 44.1 40.9 62.0 64.4
Old : 45.6 46.7 66.7 76.8 44.1 40.9 62.0 64.4
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 - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 80 Megawatt Hours) :
: : Positions :
All : 24,226: 13,706 13,501 2,615 2,245 7,650 0 0 0 0 575 0: 255 255
Old : 24,226: 13,706 13,501 2,615 2,245 7,650 0 0 0 0 575 0: 255 255
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 56.6 55.7 10.8 9.3 31.6 0.0 0.0 0.0 0.0 2.4 0.0: 1.1 1.1
Old : 100.0: 56.6 55.7 10.8 9.3 31.6 0.0 0.0 0.0 0.0 2.4 0.0: 1.1 1.1
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 20: 9 6 . . . 0 0 0 0 . 0:
Old : 20: 9 6 . . . 0 0 0 0 . 0:
Other: 0: 0 0 0 0 0 0 0 0 0 0 0:
:-------------------------------------------------------------------------------------------------------------------------------------------------------
: Percent of Open Interest Held by the Indicated Number of the Largest Traders
: By Gross Position By Net Position
: 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders
: Long: Short Long Short: Long Short Long Short
:----------------------------------------------------------------------------------------------------
All : 69.9 85.6 87.7 97.6 31.3 42.3 44.7 50.4
Old : 69.9 85.6 87.7 97.6 31.3 42.3 44.7 50.4
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A01
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(40 MEGAWATT HOURS PER PEAK DAY) :
: : Positions :
All : 14,149: 9,091 8,419 2,528 2,866 1,370 132 860 12 0 0 0: 1,016 622
Old : 14,149: 9,091 8,419 2,528 2,866 1,370 132 860 12 0 0 0: 1,016 622
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 672: -260 0 1,200 0 -48 -100 860 -120 0 0 0: 0 -20
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 64.3 59.5 17.9 20.3 9.7 0.9 6.1 0.1 0.0 0.0 0.0: 7.2 4.4
Old : 100.0: 64.3 59.5 17.9 20.3 9.7 0.9 6.1 0.1 0.0 0.0 0.0: 7.2 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 : 32: 18 15 5 . 6 . . . 0 0 0:
Old : 32: 18 15 5 . 6 . . . 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 : 46.5 57.9 62.9 78.9 44.3 48.8 56.2 65.7
Old : 46.5 57.9 62.9 78.9 44.3 48.8 56.2 65.7
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A02
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(2.5 MW X OFF PEAK HOURS PER MONTH) :
: : Positions :
All : 8,769: 5,701 3,117 1,154 3,966 832 0 0 0 0 0 0: 1,082 854
Old : 8,769: 5,701 3,117 1,154 3,966 832 0 0 0 0 0 0: 1,082 854
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 65.0 35.5 13.2 45.2 9.5 0.0 0.0 0.0 0.0 0.0 0.0: 12.3 9.7
Old : 100.0: 65.0 35.5 13.2 45.2 9.5 0.0 0.0 0.0 0.0 0.0 0.0: 12.3 9.7
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 : 22: 15 13 . 4 4 0 0 0 0 0 0:
Old : 22: 15 13 . 4 4 0 0 0 0 0 0:
Other: 0: 0 0 0 0 0 0 0 0 0 0 0:
:-------------------------------------------------------------------------------------------------------------------------------------------------------
: Percent of Open Interest Held by the Indicated Number of the Largest Traders
: By Gross Position By Net Position
: 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders
: Long: Short Long Short: Long Short Long Short
:----------------------------------------------------------------------------------------------------
All : 44.0 59.3 65.2 76.6 43.1 49.6 57.0 60.7
Old : 44.0 59.3 65.2 76.6 43.1 49.6 57.0 60.7
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A34
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 80 Megawatt Hours) :
: : Positions :
All : 48,601: 46,552 34,181 1,476 13,717 63 0 0 0 0 510 0: 510 130
Old : 48,601: 46,552 34,181 1,476 13,717 63 0 0 0 0 510 0: 510 130
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 19: 19 0 0 19 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 95.8 70.3 3.0 28.2 0.1 0.0 0.0 0.0 0.0 1.0 0.0: 1.0 0.3
Old : 100.0: 95.8 70.3 3.0 28.2 0.1 0.0 0.0 0.0 0.0 1.0 0.0: 1.0 0.3
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 24: 12 10 . . . 0 0 0 0 . 0:
Old : 24: 12 10 . . . 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 : 86.6 80.6 94.8 96.2 86.6 80.6 94.8 96.2
Old : 86.6 80.6 94.8 96.2 86.6 80.6 94.8 96.2
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A35
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 5 Megawatt Hours) :
: : Positions :
All : 695,838: 666,918 430,553 26,288 253,293 2,632 0 0 0 0 9,360 0: 0 0
Old : 695,838: 666,918 430,553 26,288 253,293 2,632 0 0 0 0 9,360 0: 0 0
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 1,143: 1,143 391 0 752 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 95.8 61.9 3.8 36.4 0.4 0.0 0.0 0.0 0.0 1.3 0.0: 0.0 0.0
Old : 100.0: 95.8 61.9 3.8 36.4 0.4 0.0 0.0 0.0 0.0 1.3 0.0: 0.0 0.0
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 25: 14 9 . . . 0 0 0 0 . 0:
Old : 25: 14 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 : 84.6 82.9 93.9 97.5 84.5 82.9 93.4 97.2
Old : 84.6 82.9 93.9 97.5 84.5 82.9 93.4 97.2
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PJM BGE PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A42
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 80 Megawatt Hours) :
: : Positions :
All : 32,669: 21,881 32,259 10,254 0 0 0 0 0 0 410 0: 534 0
Old : 32,669: 21,881 32,259 10,254 0 0 0 0 0 0 410 0: 534 0
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 67.0 98.7 31.4 0.0 0.0 0.0 0.0 0.0 0.0 1.3 0.0: 1.6 0.0
Old : 100.0: 67.0 98.7 31.4 0.0 0.0 0.0 0.0 0.0 0.0 1.3 0.0: 1.6 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: 10 4 5 0 0 0 0 0 0 . 0:
Old : 20: 10 4 5 0 0 0 0 0 0 . 0:
Other: 0: 0 0 0 0 0 0 0 0 0 0 0:
:-------------------------------------------------------------------------------------------------------------------------------------------------------
: Percent of Open Interest Held by the Indicated Number of the Largest Traders
: By Gross Position By Net Position
: 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders
: Long: Short Long Short: Long Short Long Short
:----------------------------------------------------------------------------------------------------
All : 74.1 98.7 89.7 100.0 74.1 98.7 89.7 100.0
Old : 74.1 98.7 89.7 100.0 74.1 98.7 89.7 100.0
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PJM PEPCO PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A50
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 80 Megawatt Hours) :
: : Positions :
All : 32,882: 28,452 27,178 4,430 5,244 0 0 0 0 0 460 0: 0 0
Old : 32,882: 28,452 27,178 4,430 5,244 0 0 0 0 0 460 0: 0 0
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 86.5 82.7 13.5 15.9 0.0 0.0 0.0 0.0 0.0 1.4 0.0: 0.0 0.0
Old : 100.0: 86.5 82.7 13.5 15.9 0.0 0.0 0.0 0.0 0.0 1.4 0.0: 0.0 0.0
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 21: 11 7 . . 0 0 0 0 0 . 0:
Old : 21: 11 7 . . 0 0 0 0 0 . 0:
Other: 0: 0 0 0 0 0 0 0 0 0 0 0:
:-------------------------------------------------------------------------------------------------------------------------------------------------------
: Percent of Open Interest Held by the Indicated Number of the Largest Traders
: By Gross Position By Net Position
: 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders
: Long: Short Long Short: Long Short Long Short
:----------------------------------------------------------------------------------------------------
All : 69.3 86.1 88.4 98.1 60.6 79.0 79.1 87.7
Old : 69.3 86.1 88.4 98.1 60.6 79.0 79.1 87.7
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PJM PPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A52
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 80 Megawatt Hours) :
: : Positions :
All : 34,260: 31,973 28,895 1,292 5,365 0 0 0 0 230 0 0: 765 0
Old : 34,260: 31,973 28,895 1,292 5,365 0 0 0 0 230 0 0: 765 0
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 93.3 84.3 3.8 15.7 0.0 0.0 0.0 0.0 0.7 0.0 0.0: 2.2 0.0
Old : 100.0: 93.3 84.3 3.8 15.7 0.0 0.0 0.0 0.0 0.7 0.0 0.0: 2.2 0.0
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 23: 10 9 5 . 0 0 0 0 . 0 0:
Old : 23: 10 9 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 : 81.8 72.5 93.9 97.1 65.7 71.1 77.1 83.2
Old : 81.8 72.5 93.9 97.1 65.7 71.1 77.1 83.2
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A53
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 5 Megawatt Hours) :
: : Positions :
All : 508,467: 488,579 413,283 19,888 95,184 0 0 0 0 0 0 0: 0 0
Old : 508,467: 488,579 413,283 19,888 95,184 0 0 0 0 0 0 0: 0 0
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 96.1 81.3 3.9 18.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
Old : 100.0: 96.1 81.3 3.9 18.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 24: 10 12 4 . 0 0 0 0 0 0 0:
Old : 24: 10 12 4 . 0 0 0 0 0 0 0:
Other: 0: 0 0 0 0 0 0 0 0 0 0 0:
:-------------------------------------------------------------------------------------------------------------------------------------------------------
: Percent of Open Interest Held by the Indicated Number of the Largest Traders
: By Gross Position By Net Position
: 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders
: Long: Short Long Short: Long Short Long Short
:----------------------------------------------------------------------------------------------------
All : 84.4 75.9 97.2 98.1 65.3 70.4 76.4 78.9
Old : 84.4 75.9 97.2 98.1 65.3 70.4 76.4 78.9
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A54
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 80 Megawatt Hours) :
: : Positions :
All : 63,111: 30,349 45,824 32,739 17,287 0 0 0 0 0 0 0: 23 0
Old : 63,111: 30,349 45,824 32,739 17,287 0 0 0 0 0 0 0: 23 0
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 48.1 72.6 51.9 27.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
Old : 100.0: 48.1 72.6 51.9 27.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 28: 13 13 5 . 0 0 0 0 0 0 0:
Old : 28: 13 13 5 . 0 0 0 0 0 0 0:
Other: 0: 0 0 0 0 0 0 0 0 0 0 0:
:-------------------------------------------------------------------------------------------------------------------------------------------------------
: Percent of Open Interest Held by the Indicated Number of the Largest Traders
: By Gross Position By Net Position
: 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders
: Long: Short Long Short: Long Short Long Short
:----------------------------------------------------------------------------------------------------
All : 67.4 68.3 89.7 89.7 67.4 68.2 85.9 88.4
Old : 67.4 68.3 89.7 89.7 67.4 68.2 85.9 88.4
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A55
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 5 Megawatt Hours) :
: : Positions :
All : 1,077,087: 483,779 811,589 593,308 265,498 0 0 0 0 0 0 0: 0 0
Old : 1,077,087: 483,779 811,589 593,308 265,498 0 0 0 0 0 0 0: 0 0
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 44.9 75.4 55.1 24.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
Old : 100.0: 44.9 75.4 55.1 24.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 26: 13 11 5 . 0 0 0 0 0 0 0:
Old : 26: 13 11 5 . 0 0 0 0 0 0 0:
Other: 0: 0 0 0 0 0 0 0 0 0 0 0:
:-------------------------------------------------------------------------------------------------------------------------------------------------------
: Percent of Open Interest Held by the Indicated Number of the Largest Traders
: By Gross Position By Net Position
: 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders
: Long: Short Long Short: Long Short Long Short
:----------------------------------------------------------------------------------------------------
All : 67.3 68.4 89.3 92.1 67.3 67.3 85.4 89.2
Old : 67.3 68.4 89.3 92.1 67.3 67.3 85.4 89.2
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A56
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 80 Megawatt Hours) :
: : Positions :
All : 211,805: 121,709 162,278 88,388 48,542 855 0 0 0 853 0 0: 0 130
Old : 211,805: 121,709 162,278 88,388 48,542 855 0 0 0 853 0 0: 0 130
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 83: 83 83 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 57.5 76.6 41.7 22.9 0.4 0.0 0.0 0.0 0.4 0.0 0.0: 0.0 0.1
Old : 100.0: 57.5 76.6 41.7 22.9 0.4 0.0 0.0 0.0 0.4 0.0 0.0: 0.0 0.1
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 42: 21 21 4 5 . 0 0 0 . 0 0:
Old : 42: 21 21 4 5 . 0 0 0 . 0 0:
Other: 0: 0 0 0 0 0 0 0 0 0 0 0:
:-------------------------------------------------------------------------------------------------------------------------------------------------------
: Percent of Open Interest Held by the Indicated Number of the Largest Traders
: By Gross Position By Net Position
: 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders
: Long: Short Long Short: Long Short Long Short
:----------------------------------------------------------------------------------------------------
All : 65.6 57.9 85.8 79.7 65.6 57.5 85.4 78.0
Old : 65.6 57.9 85.8 79.7 65.6 57.5 85.4 78.0
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A57
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 50 MEGAWATT HOURS) :
: : Positions :
All : 3,720,249: 2,201,452 2,881,362 1,504,432 823,298 14,365 0 0 0 0 1,224 0: 0 0
Old : 3,720,249: 2,201,452 2,881,362 1,504,432 823,298 14,365 0 0 0 0 1,224 0: 0 0
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 3,593: 3,593 3,593 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 59.2 77.5 40.4 22.1 0.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
Old : 100.0: 59.2 77.5 40.4 22.1 0.4 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 : 40: 19 20 4 5 4 0 0 0 0 . 0:
Old : 40: 19 20 4 5 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 : 66.7 61.7 87.0 81.4 66.6 61.7 85.2 81.1
Old : 66.7 61.7 87.0 81.4 66.6 61.7 85.2 81.1
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A58
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 80 Megawatt Hours) :
: : Positions :
All : 64,327: 43,664 56,100 10,683 1,735 4,390 1,735 190 0 3,723 1,525 132: 0 255
Old : 64,327: 43,664 56,100 10,683 1,735 4,390 1,735 190 0 3,723 1,525 132: 0 255
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 67.9 87.2 16.6 2.7 6.8 2.7 0.3 0.0 5.8 2.4 0.2: 0.0 0.4
Old : 100.0: 67.9 87.2 16.6 2.7 6.8 2.7 0.3 0.0 5.8 2.4 0.2: 0.0 0.4
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 39: 19 18 5 . 4 . . 0 . . .:
Old : 39: 19 18 5 . 4 . . 0 . . .:
Other: 0: 0 0 0 0 0 0 0 0 0 0 0:
:-------------------------------------------------------------------------------------------------------------------------------------------------------
: Percent of Open Interest Held by the Indicated Number of the Largest Traders
: By Gross Position By Net Position
: 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders
: Long: Short Long Short: Long Short Long Short
:----------------------------------------------------------------------------------------------------
All : 48.8 57.1 68.5 73.0 44.1 54.0 58.3 65.8
Old : 48.8 57.1 68.5 73.0 44.1 54.0 58.3 65.8
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A59
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 5 Megawatt Hours) :
: : Positions :
All : 1,188,555: 949,809 1,019,047 155,664 42,851 53,677 0 3,800 0 29,405 69,180 0: 0 0
Old : 1,188,555: 949,809 1,019,047 155,664 42,851 53,677 0 3,800 0 29,405 69,180 0: 0 0
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 3,800: 3,800 -6,600 -2,277 6,083 2,277 0 0 0 0 2,040 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 79.9 85.7 13.1 3.6 4.5 0.0 0.3 0.0 2.5 5.8 0.0: 0.0 0.0
Old : 100.0: 79.9 85.7 13.1 3.6 4.5 0.0 0.3 0.0 2.5 5.8 0.0: 0.0 0.0
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 41: 20 23 4 . . 0 . 0 . . 0:
Old : 41: 20 23 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 : 50.7 53.2 69.3 74.7 49.0 50.0 64.5 69.8
Old : 50.7 53.2 69.3 74.7 49.0 50.0 64.5 69.8
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A60
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 80 Megawatt Hours) :
: : Positions :
All : 55,059: 40,565 36,710 3,570 8,927 8,898 1,020 0 255 575 223 46: 130 0
Old : 55,059: 40,565 36,710 3,570 8,927 8,898 1,020 0 255 575 223 46: 130 0
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 73.7 66.7 6.5 16.2 16.2 1.9 0.0 0.5 1.0 0.4 0.1: 0.2 0.0
Old : 100.0: 73.7 66.7 6.5 16.2 16.2 1.9 0.0 0.5 1.0 0.4 0.1: 0.2 0.0
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 34: 19 20 . 4 4 . 0 . . . .:
Old : 34: 19 20 . 4 4 . 0 . . . .:
Other: 0: 0 0 0 0 0 0 0 0 0 0 0:
:-------------------------------------------------------------------------------------------------------------------------------------------------------
: Percent of Open Interest Held by the Indicated Number of the Largest Traders
: By Gross Position By Net Position
: 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders
: Long: Short Long Short: Long Short Long Short
:----------------------------------------------------------------------------------------------------
All : 53.9 47.5 75.9 73.7 32.2 34.5 44.8 48.1
Old : 53.9 47.5 75.9 73.7 32.2 34.5 44.8 48.1
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
NYISO ZONE A 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A66
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 80 Megawatt Hours) :
: : Positions :
All : 9,068: 5,916 6,070 2,063 2,107 0 0 0 0 46 230 0: 1,043 661
Old : 9,068: 5,916 6,070 2,063 2,107 0 0 0 0 46 230 0: 1,043 661
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 65.2 66.9 22.8 23.2 0.0 0.0 0.0 0.0 0.5 2.5 0.0: 11.5 7.3
Old : 100.0: 65.2 66.9 22.8 23.2 0.0 0.0 0.0 0.0 0.5 2.5 0.0: 11.5 7.3
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 20: 12 8 . . 0 0 0 0 . . 0:
Old : 20: 12 8 . . 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 : 66.6 70.0 84.2 87.6 61.5 68.0 77.3 82.3
Old : 66.6 70.0 84.2 87.6 61.5 68.0 77.3 82.3
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 - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 80 Megawatt Hours) :
: : Positions :
All : 16,750: 11,649 7,923 3,685 7,602 396 0 0 0 510 0 0: 510 829
Old : 16,750: 11,649 7,923 3,685 7,602 396 0 0 0 510 0 0: 510 829
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 69.5 47.3 22.0 45.4 2.4 0.0 0.0 0.0 3.0 0.0 0.0: 3.0 4.9
Old : 100.0: 69.5 47.3 22.0 45.4 2.4 0.0 0.0 0.0 3.0 0.0 0.0: 3.0 4.9
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 : 21: 13 9 . . . 0 0 0 . 0 0:
Old : 21: 13 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 : 63.5 69.2 79.5 90.1 62.1 63.4 76.9 82.5
Old : 63.5 69.2 79.5 90.1 62.1 63.4 76.9 82.5
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A71
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 5 Megawatt Hours) :
: : Positions :
All : 432,408: 244,448 242,280 47,560 40,328 140,400 0 0 0 0 9,400 0: 0 0
Old : 432,408: 244,448 242,280 47,560 40,328 140,400 0 0 0 0 9,400 0: 0 0
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 56.5 56.0 11.0 9.3 32.5 0.0 0.0 0.0 0.0 2.2 0.0: 0.0 0.0
Old : 100.0: 56.5 56.0 11.0 9.3 32.5 0.0 0.0 0.0 0.0 2.2 0.0: 0.0 0.0
Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0
: : :
: : Number of Traders in Each Category :
All : 20: 9 7 4 . . 0 0 0 0 . 0:
Old : 20: 9 7 4 . . 0 0 0 0 . 0:
Other: 0: 0 0 0 0 0 0 0 0 0 0 0:
:-------------------------------------------------------------------------------------------------------------------------------------------------------
: Percent of Open Interest Held by the Indicated Number of the Largest Traders
: By Gross Position By Net Position
: 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders
: Long: Short Long Short: Long Short Long Short
:----------------------------------------------------------------------------------------------------
All : 75.0 86.2 91.5 98.3 31.7 38.5 42.7 46.5
Old : 75.0 86.2 91.5 98.3 31.7 38.5 42.7 46.5
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A78
Disaggregated Commitments of Traders - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 5 Megawatt Hours) :
: : Positions :
All : 1,026,087: 818,516 611,530 17,104 188,341 178,811 0 23,400 0 9,776 22,125 1,880: 0 0
Old : 1,026,087: 818,516 611,530 17,104 188,341 178,811 0 23,400 0 9,776 22,125 1,880: 0 0
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 4,679: 4,679 884 0 0 0 0 0 0 0 3,795 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 79.8 59.6 1.7 18.4 17.4 0.0 2.3 0.0 1.0 2.2 0.2: 0.0 0.0
Old : 100.0: 79.8 59.6 1.7 18.4 17.4 0.0 2.3 0.0 1.0 2.2 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 : 39: 19 22 . 5 4 0 . 0 . . .:
Old : 39: 19 22 . 5 4 0 . 0 . . .:
Other: 0: 0 0 0 0 0 0 0 0 0 0 0:
:-------------------------------------------------------------------------------------------------------------------------------------------------------
: Percent of Open Interest Held by the Indicated Number of the Largest Traders
: By Gross Position By Net Position
: 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders
: Long: Short Long Short: Long Short Long Short
:----------------------------------------------------------------------------------------------------
All : 53.8 48.4 76.4 72.0 33.2 31.0 45.6 41.6
Old : 53.8 48.4 76.4 72.0 33.2 31.0 45.6 41.6
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 - Futures Only, December 28, 2010
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: : Reportable Positions : Nonreportable
: : Producer/Merchant/ : : : : Positions
: Open : Processor/User : Swap Dealers : Managed Money : Other Reportables :
: Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
: :(Contracts of 5 Megawatt Hours) :
: : Positions :
All : 412,232: 371,952 347,179 36,520 49,688 0 0 0 0 0 11,605 3,760: 0 0
Old : 412,232: 371,952 347,179 36,520 49,688 0 0 0 0 0 11,605 3,760: 0 0
Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 21, 2010 :
: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 90.2 84.2 8.9 12.1 0.0 0.0 0.0 0.0 0.0 2.8 0.9: 0.0 0.0
Old : 100.0: 90.2 84.2 8.9 12.1 0.0 0.0 0.0 0.0 0.0 2.8 0.9: 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: 12 9 . . 0 0 0 0 0 . .:
Old : 23: 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 : 68.6 78.4 91.2 95.1 63.2 74.8 76.5 81.8
Old : 68.6 78.4 91.2 95.1 63.2 74.8 76.5 81.8
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated January 3, 2011