GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 3,512: 0 0 100 3,150 3,252 3,250 3,352: 262 160 Old : 3,512: 0 0 100 3,150 3,252 3,250 3,352: 262 160 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 25: 0 0 50 50 50 100 100: -75 -75 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.0 2.8 89.7 92.6 92.5 95.4: 7.5 4.6 Old : 100.0: 0.0 0.0 2.8 89.7 92.6 92.5 95.4: 7.5 4.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 25: 0 0 2 18 18 20 20: Old : 25: 0 0 2 18 18 20 20: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 47.8 57.3 66.6 75.1 24.7 42.0 37.4 50.5 Old : 47.8 57.3 66.6 75.1 24.7 42.0 37.4 50.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 8,591: 353 322 498 7,408 7,522 8,259 8,342: 332 249 Old : 8,591: 353 322 498 7,408 7,522 8,259 8,342: 332 249 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 225: 0 0 0 225 275 225 275: 0 -50 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.1 3.7 5.8 86.2 87.6 96.1 97.1: 3.9 2.9 Old : 100.0: 4.1 3.7 5.8 86.2 87.6 96.1 97.1: 3.9 2.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 41: 2 1 2 29 31 33 33: Old : 41: 2 1 2 29 31 33 33: Other: 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 : 39.6 41.7 61.6 58.8 33.7 30.8 46.4 43.4 Old : 39.6 41.7 61.6 58.8 33.7 30.8 46.4 43.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 METRIC TONS) : : : : All : 3,075: 0 0 0 2,400 2,559 2,400 2,559: 675 516 Old : 3,075: 0 0 0 2,400 2,559 2,400 2,559: 675 516 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : -72: 0 0 0 -32 -37 -32 -37: -40 -35 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.0 0.0 78.0 83.2 78.0 83.2: 22.0 16.8 Old : 100.0: 0.0 0.0 0.0 78.0 83.2 78.0 83.2: 22.0 16.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 23: 0 0 0 20 20 20 20: Old : 23: 0 0 0 20 20 20 20: Other: 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 : 36.5 41.1 56.9 62.4 26.3 27.9 39.2 42.9 Old : 36.5 41.1 56.9 62.4 26.3 27.9 39.2 42.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 42,000 U.S. GALLONS) : : : : All : 219,631: 29,730 33,057 17,086 142,056 139,023 188,872 189,166: 30,759 30,465 Old : 219,631: 29,730 33,057 17,086 142,056 139,023 188,872 189,166: 30,759 30,465 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 4,286: 1,692 2,937 -1,298 4,978 3,560 5,372 5,199: -1,086 -913 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 13.5 15.1 7.8 64.7 63.3 86.0 86.1: 14.0 13.9 Old : 100.0: 13.5 15.1 7.8 64.7 63.3 86.0 86.1: 14.0 13.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 139: 26 38 32 61 65 104 123: Old : 139: 26 38 32 61 65 104 123: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 31.1 25.0 44.7 35.1 20.4 12.2 29.3 18.9 Old : 31.1 25.0 44.7 35.1 20.4 12.2 29.3 18.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (10,000 MMBTU'S) : : : : All : 876,822: 105,902 96,427 337,604 362,159 409,832 805,665 843,863: 71,157 32,959 Old : 876,822: 105,902 96,427 337,604 362,159 409,832 805,665 843,863: 71,157 32,959 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : -18,259: -14,383 -2,613 -2,541 -2,139 -9,115 -19,063 -14,269: 804 -3,990 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.1 11.0 38.5 41.3 46.7 91.9 96.2: 8.1 3.8 Old : 100.0: 12.1 11.0 38.5 41.3 46.7 91.9 96.2: 8.1 3.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 209: 47 71 71 84 68 174 171: Old : 209: 47 71 71 84 68 174 171: Other: 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 : 38.5 33.7 50.3 50.1 12.9 12.0 16.3 16.9 Old : 38.5 33.7 50.3 50.1 12.9 12.0 16.3 16.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 94,056: 1,493 10,559 4,275 78,733 69,041 84,501 83,875: 9,555 10,181 Old : 94,056: 1,493 10,559 4,275 78,733 69,041 84,501 83,875: 9,555 10,181 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 10,467: -2,546 10,559 -2,094 15,785 2,276 11,145 10,741: -678 -274 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.6 11.2 4.5 83.7 73.4 89.8 89.2: 10.2 10.8 Old : 100.0: 1.6 11.2 4.5 83.7 73.4 89.8 89.2: 10.2 10.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 28: 1 1 2 23 24 25 26: Old : 28: 1 1 2 23 24 25 26: Other: 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 : 46.7 39.4 65.9 63.3 39.7 34.2 50.0 49.9 Old : 46.7 39.4 65.9 63.3 39.7 34.2 50.0 49.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 43,973: 660 1,097 1,660 32,285 30,385 34,605 33,142: 9,368 10,831 Old : 43,973: 660 1,097 1,660 32,285 30,385 34,605 33,142: 9,368 10,831 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 86: -560 1,097 -86 720 -2,265 74 -1,254: 12 1,340 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.5 2.5 3.8 73.4 69.1 78.7 75.4: 21.3 24.6 Old : 100.0: 1.5 2.5 3.8 73.4 69.1 78.7 75.4: 21.3 24.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 29: 1 2 2 20 19 23 21: Old : 29: 1 2 2 20 19 23 21: Other: 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 : 35.5 35.2 54.1 53.4 35.5 30.8 50.5 45.3 Old : 35.5 35.2 54.1 53.4 35.5 30.8 50.5 45.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 130,497: 5,691 496 1,878 117,376 119,343 124,945 121,717: 5,552 8,780 Old : 130,497: 5,691 496 1,878 117,376 119,343 124,945 121,717: 5,552 8,780 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 1,237: 623 0 0 248 1,344 871 1,344: 366 -107 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.4 0.4 1.4 89.9 91.5 95.7 93.3: 4.3 6.7 Old : 100.0: 4.4 0.4 1.4 89.9 91.5 95.7 93.3: 4.3 6.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 44: 2 1 1 27 31 29 33: Old : 44: 2 1 1 27 31 29 33: Other: 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 : 53.3 55.5 70.3 70.7 52.0 53.7 67.5 68.9 Old : 53.3 55.5 70.3 70.7 52.0 53.7 67.5 68.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 71,011: 17,422 0 0 41,306 59,797 58,728 59,797: 12,283 11,214 Old : 71,011: 17,422 0 0 41,306 59,797 58,728 59,797: 12,283 11,214 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 1,498: 0 0 0 1,120 4,606 1,120 4,606: 378 -3,108 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 24.5 0.0 0.0 58.2 84.2 82.7 84.2: 17.3 15.8 Old : 100.0: 24.5 0.0 0.0 58.2 84.2 82.7 84.2: 17.3 15.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 24: 2 0 0 17 16 19 16: Old : 24: 2 0 0 17 16 19 16: Other: 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 : 48.2 55.2 68.6 70.5 47.2 53.1 66.9 65.3 Old : 48.2 55.2 68.6 70.5 47.2 53.1 66.9 65.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 76,100: 5,432 2,127 5,011 59,183 64,154 69,626 71,292: 6,474 4,808 Old : 76,100: 5,432 2,127 5,011 59,183 64,154 69,626 71,292: 6,474 4,808 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 2,265: 2,684 470 635 -629 1,894 2,690 2,999: -425 -734 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.1 2.8 6.6 77.8 84.3 91.5 93.7: 8.5 6.3 Old : 100.0: 7.1 2.8 6.6 77.8 84.3 91.5 93.7: 8.5 6.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 26: 2 2 4 18 19 22 23: Old : 26: 2 2 4 18 19 22 23: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 59.5 44.1 77.1 67.2 46.1 38.7 57.5 52.9 Old : 59.5 44.1 77.1 67.2 46.1 38.7 57.5 52.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 64,754: 5,093 0 2,329 50,037 52,743 57,459 55,072: 7,295 9,682 Old : 64,754: 5,093 0 2,329 50,037 52,743 57,459 55,072: 7,295 9,682 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : -215: 202 0 -83 -479 981 -360 898: 145 -1,113 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.9 0.0 3.6 77.3 81.5 88.7 85.0: 11.3 15.0 Old : 100.0: 7.9 0.0 3.6 77.3 81.5 88.7 85.0: 11.3 15.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 27: 3 0 2 20 20 23 22: Old : 27: 3 0 2 20 20 23 22: Other: 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 35.5 76.4 55.9 58.1 30.9 62.7 46.6 Old : 63.5 35.5 76.4 55.9 58.1 30.9 62.7 46.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 100,600: 3,778 4,506 3,694 84,083 84,691 91,555 92,891: 9,045 7,709 Old : 100,600: 3,778 4,506 3,694 84,083 84,691 91,555 92,891: 9,045 7,709 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : -25: 0 -155 728 -756 677 -28 1,250: 3 -1,275 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.8 4.5 3.7 83.6 84.2 91.0 92.3: 9.0 7.7 Old : 100.0: 3.8 4.5 3.7 83.6 84.2 91.0 92.3: 9.0 7.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 43: 1 3 3 30 29 34 32: Old : 43: 1 3 3 30 29 34 32: Other: 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 : 32.4 34.3 49.6 53.9 18.0 25.3 31.9 37.7 Old : 32.4 34.3 49.6 53.9 18.0 25.3 31.9 37.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 77,360: 0 4,692 1,435 64,513 64,134 65,948 70,261: 11,412 7,099 Old : 77,360: 0 4,692 1,435 64,513 64,134 65,948 70,261: 11,412 7,099 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 949: 0 519 -730 215 1,005 -515 794: 1,464 155 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 6.1 1.9 83.4 82.9 85.2 90.8: 14.8 9.2 Old : 100.0: 0.0 6.1 1.9 83.4 82.9 85.2 90.8: 14.8 9.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 28: 0 1 1 21 17 22 18: Old : 28: 0 1 1 21 17 22 18: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 42.0 48.7 63.6 73.9 34.5 45.5 52.0 65.3 Old : 42.0 48.7 63.6 73.9 34.5 45.5 52.0 65.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 67,131: 5,992 3,976 0 52,158 57,603 58,150 61,579: 8,981 5,552 Old : 67,131: 5,992 3,976 0 52,158 57,603 58,150 61,579: 8,981 5,552 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : -310: 0 0 0 -400 -248 -400 -248: 90 -62 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.9 5.9 0.0 77.7 85.8 86.6 91.7: 13.4 8.3 Old : 100.0: 8.9 5.9 0.0 77.7 85.8 86.6 91.7: 13.4 8.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 29: 1 1 0 21 21 22 22: Old : 29: 1 1 0 21 21 22 22: Other: 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 : 48.9 43.9 65.5 66.5 38.7 41.1 51.9 55.7 Old : 48.9 43.9 65.5 66.5 38.7 41.1 51.9 55.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 92,932: 1,526 4,681 4,618 74,345 75,924 80,489 85,223: 12,443 7,709 Old : 92,932: 1,526 4,681 4,618 74,345 75,924 80,489 85,223: 12,443 7,709 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : -1,085: -230 -4,272 1,505 -2,332 1,493 -1,057 -1,274: -28 189 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.6 5.0 5.0 80.0 81.7 86.6 91.7: 13.4 8.3 Old : 100.0: 1.6 5.0 5.0 80.0 81.7 86.6 91.7: 13.4 8.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 36: 3 1 2 28 23 31 26: Old : 36: 3 1 2 28 23 31 26: Other: 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 : 28.5 39.2 49.2 61.0 26.0 29.2 41.4 44.0 Old : 28.5 39.2 49.2 61.0 26.0 29.2 41.4 44.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 63,004: 0 6,279 853 46,466 50,540 47,319 57,672: 15,685 5,332 Old : 63,004: 0 6,279 853 46,466 50,540 47,319 57,672: 15,685 5,332 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 1,568: 0 120 46 1,486 1,340 1,532 1,506: 36 62 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 10.0 1.4 73.8 80.2 75.1 91.5: 24.9 8.5 Old : 100.0: 0.0 10.0 1.4 73.8 80.2 75.1 91.5: 24.9 8.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 26: 0 2 1 17 16 18 18: Old : 26: 0 2 1 17 16 18 18: Other: 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 : 39.2 45.6 58.6 73.5 38.4 43.4 56.7 70.7 Old : 39.2 45.6 58.6 73.5 38.4 43.4 56.7 70.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A09 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 39,552: 4,104 0 236 34,176 36,905 38,516 37,141: 1,036 2,411 Old : 39,552: 4,104 0 236 34,176 36,905 38,516 37,141: 1,036 2,411 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : .: . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.4 0.0 0.6 86.4 93.3 97.4 93.9: 2.6 6.1 Old : 100.0: 10.4 0.0 0.6 86.4 93.3 97.4 93.9: 2.6 6.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 28: 6 0 1 11 16 17 17: Old : 28: 6 0 1 11 16 17 17: Other: 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 : 81.1 74.9 89.7 86.9 49.8 40.2 55.6 51.3 Old : 81.1 74.9 89.7 86.9 49.8 40.2 55.6 51.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HOUSTON SHP CHANNEL INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A10 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 25,849: 1,240 1,061 0 24,051 23,796 25,291 24,857: 558 992 Old : 25,849: 1,240 1,061 0 24,051 23,796 25,291 24,857: 558 992 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 1,302: 620 0 0 744 806 1,364 806: -62 496 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.8 4.1 0.0 93.0 92.1 97.8 96.2: 2.2 3.8 Old : 100.0: 4.8 4.1 0.0 93.0 92.1 97.8 96.2: 2.2 3.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 28: 3 2 0 15 14 18 16: Old : 28: 3 2 0 15 14 18 16: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 58.5 71.7 80.3 85.0 57.0 63.0 71.9 73.2 Old : 58.5 71.7 80.3 85.0 57.0 63.0 71.9 73.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 198,820: 4,558 12,334 22,328 155,943 156,638 182,829 191,300: 15,991 7,520 Old : 198,820: 4,558 12,334 22,328 155,943 156,638 182,829 191,300: 15,991 7,520 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 2,764: 525 1,224 -196 2,132 1,583 2,461 2,611: 303 153 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.3 6.2 11.2 78.4 78.8 92.0 96.2: 8.0 3.8 Old : 100.0: 2.3 6.2 11.2 78.4 78.8 92.0 96.2: 8.0 3.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 48: 4 4 5 37 36 44 42: Old : 48: 4 4 5 37 36 44 42: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 33.8 36.1 53.1 53.4 29.1 20.9 39.3 32.1 Old : 33.8 36.1 53.1 53.4 29.1 20.9 39.3 32.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 88,808: 4,604 1,644 2,608 72,257 76,578 79,469 80,830: 9,339 7,978 Old : 88,808: 4,604 1,644 2,608 72,257 76,578 79,469 80,830: 9,339 7,978 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 2,304: 1,741 0 362 41 2,872 2,144 3,234: 160 -930 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.2 1.9 2.9 81.4 86.2 89.5 91.0: 10.5 9.0 Old : 100.0: 5.2 1.9 2.9 81.4 86.2 89.5 91.0: 10.5 9.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 37: 3 1 3 25 25 29 28: Old : 37: 3 1 3 25 25 29 28: Other: 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 : 43.8 48.3 62.0 64.2 40.9 48.1 56.2 61.3 Old : 43.8 48.3 62.0 64.2 40.9 48.1 56.2 61.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 61,465: 4,475 0 0 54,976 54,763 59,451 54,763: 2,014 6,702 Old : 61,465: 4,475 0 0 54,976 54,763 59,451 54,763: 2,014 6,702 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 3,447: 2,728 -248 0 1,023 4,061 3,751 3,813: -304 -366 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.3 0.0 0.0 89.4 89.1 96.7 89.1: 3.3 10.9 Old : 100.0: 7.3 0.0 0.0 89.4 89.1 96.7 89.1: 3.3 10.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 35: 6 0 0 14 24 20 24: Old : 35: 6 0 0 14 24 20 24: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 79.3 41.9 88.9 63.6 61.8 35.9 67.8 50.1 Old : 79.3 41.9 88.9 63.6 61.8 35.9 67.8 50.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 293,850: 14,124 1,696 6,693 263,057 278,251 283,874 286,640: 9,976 7,210 Old : 293,850: 14,124 1,696 6,693 263,057 278,251 283,874 286,640: 9,976 7,210 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 3,736: 1,309 0 271 3,997 4,386 5,577 4,657: -1,841 -921 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.8 0.6 2.3 89.5 94.7 96.6 97.5: 3.4 2.5 Old : 100.0: 4.8 0.6 2.3 89.5 94.7 96.6 97.5: 3.4 2.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 58: 6 1 6 43 43 50 49: Old : 58: 6 1 6 43 43 50 49: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 42.0 48.4 57.9 64.1 38.1 45.5 51.9 59.3 Old : 42.0 48.4 57.9 64.1 38.1 45.5 51.9 59.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 162,444: 10,941 7,505 12,622 127,523 136,497 151,086 156,624: 11,358 5,820 Old : 162,444: 10,941 7,505 12,622 127,523 136,497 151,086 156,624: 11,358 5,820 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : -5,346: -3,210 1,234 -3,111 3,454 -1,493 -2,867 -3,370: -2,479 -1,976 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.7 4.6 7.8 78.5 84.0 93.0 96.4: 7.0 3.6 Old : 100.0: 6.7 4.6 7.8 78.5 84.0 93.0 96.4: 7.0 3.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 46: 2 4 4 37 34 41 40: Old : 46: 2 4 4 37 34 41 40: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 31.4 43.9 49.1 60.1 26.9 37.4 37.3 46.1 Old : 31.4 43.9 49.1 60.1 26.9 37.4 37.3 46.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 173,289: 0 4,989 4,789 155,077 149,905 159,866 159,683: 13,423 13,606 Old : 173,289: 0 4,989 4,789 155,077 149,905 159,866 159,683: 13,423 13,606 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 576: -909 -927 266 3,547 4,429 2,904 3,768: -2,328 -3,192 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 2.9 2.8 89.5 86.5 92.3 92.1: 7.7 7.9 Old : 100.0: 0.0 2.9 2.8 89.5 86.5 92.3 92.1: 7.7 7.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 48: 0 4 2 38 35 40 39: Old : 48: 0 4 2 38 35 40 39: Other: 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 : 32.5 46.0 51.0 63.2 31.8 45.0 49.8 58.9 Old : 32.5 46.0 51.0 63.2 31.8 45.0 49.8 58.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 234,687: 60,722 1,862 12,533 147,363 208,023 220,618 222,418: 14,069 12,269 Old : 234,687: 60,722 1,862 12,533 147,363 208,023 220,618 222,418: 14,069 12,269 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 5,057: 3,344 162 601 490 3,056 4,435 3,819: 622 1,238 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 25.9 0.8 5.3 62.8 88.6 94.0 94.8: 6.0 5.2 Old : 100.0: 25.9 0.8 5.3 62.8 88.6 94.0 94.8: 6.0 5.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 50: 8 2 7 34 38 43 46: Old : 50: 8 2 7 34 38 43 46: Other: 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 : 35.0 40.3 49.6 59.1 29.7 32.5 41.2 41.6 Old : 35.0 40.3 49.6 59.1 29.7 32.5 41.2 41.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 54,917: 0 2,089 0 47,382 44,359 47,382 46,448: 7,535 8,469 Old : 54,917: 0 2,089 0 47,382 44,359 47,382 46,448: 7,535 8,469 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 1,408: 0 0 0 412 1,960 412 1,960: 996 -552 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 3.8 0.0 86.3 80.8 86.3 84.6: 13.7 15.4 Old : 100.0: 0.0 3.8 0.0 86.3 80.8 86.3 84.6: 13.7 15.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 29: 0 1 0 23 22 23 23: Old : 29: 0 1 0 23 22 23 23: Other: 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 : 44.9 33.6 62.6 52.4 42.6 24.6 55.5 38.5 Old : 44.9 33.6 62.6 52.4 42.6 24.6 55.5 38.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 3,085,595: 153,335 182,362 1,121,192 1,788,364 1,771,286 3,062,891 3,074,840: 22,704 10,755 Old : 3,085,595: 153,335 182,362 1,121,192 1,788,364 1,771,286 3,062,891 3,074,840: 22,704 10,755 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 8,431: 4,887 3,183 -998 14,852 8,809 18,741 10,994: -10,310 -2,563 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.0 5.9 36.3 58.0 57.4 99.3 99.7: 0.7 0.3 Old : 100.0: 5.0 5.9 36.3 58.0 57.4 99.3 99.7: 0.7 0.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 171: 26 27 49 115 95 168 146: Old : 171: 26 27 49 115 95 168 146: Other: 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 : 37.1 45.5 49.9 57.8 10.7 16.6 13.8 19.8 Old : 37.1 45.5 49.9 57.8 10.7 16.6 13.8 19.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 844,213: 168,540 70,616 198,806 467,676 564,495 835,022 833,917: 9,191 10,296 Old : 844,213: 168,540 70,616 198,806 467,676 564,495 835,022 833,917: 9,191 10,296 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 9,931: -14,728 422 561 18,741 3,616 4,574 4,599: 5,357 5,332 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.0 8.4 23.5 55.4 66.9 98.9 98.8: 1.1 1.2 Old : 100.0: 20.0 8.4 23.5 55.4 66.9 98.9 98.8: 1.1 1.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 70: 16 13 25 40 38 68 64: Old : 70: 16 13 25 40 38 68 64: Other: 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 : 44.9 41.1 65.6 61.5 19.8 20.1 28.6 27.3 Old : 44.9 41.1 65.6 61.5 19.8 20.1 28.6 27.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (40 MEGAWATT HOURS PER PEAK DAY) : : : : All : 41,091: 2,567 1,571 2,017 35,648 37,045 40,232 40,633: 859 458 Old : 41,091: 2,567 1,571 2,017 35,648 37,045 40,232 40,633: 859 458 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 79: -80 162 0 320 98 240 260: -161 -181 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.2 3.8 4.9 86.8 90.2 97.9 98.9: 2.1 1.1 Old : 100.0: 6.2 3.8 4.9 86.8 90.2 97.9 98.9: 2.1 1.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 53: 3 6 5 37 37 44 44: Old : 53: 3 6 5 37 37 44 44: Other: 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 : 46.0 47.3 60.6 66.9 38.1 42.5 47.9 56.4 Old : 46.0 47.3 60.6 66.9 38.1 42.5 47.9 56.4 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 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS 0F 400 MEGAWATT HOURS) : : : : All : 22,153: 778 382 758 20,577 20,698 22,113 21,838: 40 315 Old : 22,153: 778 382 758 20,577 20,698 22,113 21,838: 40 315 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 38: 0 0 0 38 38 38 38: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.5 1.7 3.4 92.9 93.4 99.8 98.6: 0.2 1.4 Old : 100.0: 3.5 1.7 3.4 92.9 93.4 99.8 98.6: 0.2 1.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 32: 1 2 1 19 21 20 24: Old : 32: 1 2 1 19 21 20 24: Other: 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 : 65.7 72.8 86.7 87.7 43.3 55.2 57.3 61.5 Old : 65.7 72.8 86.7 87.7 43.3 55.2 57.3 61.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS 0F 400 MEGAWATT HOURS) : : : : All : 17,728: 1,180 0 0 16,505 17,728 17,685 17,728: 43 0 Old : 17,728: 1,180 0 0 16,505 17,728 17,685 17,728: 43 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 0: 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.7 0.0 0.0 93.1 100.0 99.8 100.0: 0.2 0.0 Old : 100.0: 6.7 0.0 0.0 93.1 100.0 99.8 100.0: 0.2 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 24: 2 0 0 15 14 17 14: Old : 24: 2 0 0 15 14 17 14: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 79.9 80.5 92.8 95.8 49.8 53.2 60.2 62.0 Old : 79.9 80.5 92.8 95.8 49.8 53.2 60.2 62.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS 0F 400 MEGAWATT HOURS) : : : : All : 13,578: 0 730 0 13,518 12,848 13,518 13,578: 60 0 Old : 13,578: 0 730 0 13,518 12,848 13,518 13,578: 60 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 0: 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 5.4 0.0 99.6 94.6 99.6 100.0: 0.4 0.0 Old : 100.0: 0.0 5.4 0.0 99.6 94.6 99.6 100.0: 0.4 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 22: 0 3 0 12 12 12 15: Old : 22: 0 3 0 12 12 12 15: Other: 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 79.9 98.1 95.7 76.8 75.2 86.0 85.0 Old : 86.6 79.9 98.1 95.7 76.8 75.2 86.0 85.0 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 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (40 MEGAWATT HOURS PER PEAK DAY) : : : : All : 19,570: 60 1,152 776 18,438 17,602 19,274 19,530: 296 40 Old : 19,570: 60 1,152 776 18,438 17,602 19,274 19,530: 296 40 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 50: 0 0 0 50 50 50 50: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.3 5.9 4.0 94.2 89.9 98.5 99.8: 1.5 0.2 Old : 100.0: 0.3 5.9 4.0 94.2 89.9 98.5 99.8: 1.5 0.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 31: 1 3 1 21 22 23 25: Old : 31: 1 3 1 21 22 23 25: Other: 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 : 63.7 50.1 81.8 73.7 47.4 41.3 61.6 55.4 Old : 63.7 50.1 81.8 73.7 47.4 41.3 61.6 55.4 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 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (40 MEGAWATT HOURS PER PEAK DAY) : : : : All : 15,634: 0 902 224 14,350 14,218 14,574 15,344: 1,060 290 Old : 15,634: 0 902 224 14,350 14,218 14,574 15,344: 1,060 290 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 0: -60 420 60 0 -480 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 5.8 1.4 91.8 90.9 93.2 98.1: 6.8 1.9 Old : 100.0: 0.0 5.8 1.4 91.8 90.9 93.2 98.1: 6.8 1.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 22: 0 2 2 16 15 18 17: Old : 22: 0 2 2 16 15 18 17: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 52.1 79.5 73.0 91.1 48.2 73.8 67.0 83.1 Old : 52.1 79.5 73.0 91.1 48.2 73.8 67.0 83.1 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 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2.5 MEGAWATTS PER OFF PEAK HRS) : : : : All : 25,954: 1,740 80 300 22,539 24,672 24,579 25,052: 1,375 902 Old : 25,954: 1,740 80 300 22,539 24,672 24,579 25,052: 1,375 902 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 40: 0 0 0 40 40 40 40: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.7 0.3 1.2 86.8 95.1 94.7 96.5: 5.3 3.5 Old : 100.0: 6.7 0.3 1.2 86.8 95.1 94.7 96.5: 5.3 3.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 31: 1 1 1 26 23 27 25: Old : 31: 1 1 1 26 23 27 25: Other: 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 : 39.5 50.1 61.3 76.3 28.8 40.3 44.4 54.8 Old : 39.5 50.1 61.3 76.3 28.8 40.3 44.4 54.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2.5 MEGAWATTS PER OFF PEAK HRS) : : : : All : 25,894: 60 1,312 1,780 23,330 22,600 25,170 25,692: 724 202 Old : 25,894: 60 1,312 1,780 23,330 22,600 25,170 25,692: 724 202 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : -240: 0 0 0 -378 -240 -378 -240: 138 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.2 5.1 6.9 90.1 87.3 97.2 99.2: 2.8 0.8 Old : 100.0: 0.2 5.1 6.9 90.1 87.3 97.2 99.2: 2.8 0.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 23: 1 2 1 16 14 18 16: Old : 23: 1 2 1 16 14 18 16: Other: 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 : 62.7 57.4 82.5 81.2 42.6 47.6 54.3 58.3 Old : 62.7 57.4 82.5 81.2 42.6 47.6 54.3 58.3 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 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2.5 MEGAWATTS PER OFF PEAK HRS) : : : : All : 12,014: 100 596 636 11,064 10,450 11,800 11,682: 214 332 Old : 12,014: 100 596 636 11,064 10,450 11,800 11,682: 214 332 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 166: 100 0 20 58 236 178 256: -12 -90 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.8 5.0 5.3 92.1 87.0 98.2 97.2: 1.8 2.8 Old : 100.0: 0.8 5.0 5.3 92.1 87.0 98.2 97.2: 1.8 2.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 22: 1 1 2 18 14 20 16: Old : 22: 1 1 2 18 14 20 16: Other: 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 : 62.3 62.1 82.0 83.8 56.2 51.2 66.4 63.7 Old : 62.3 62.1 82.0 83.8 56.2 51.2 66.4 63.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 1,179,893: 160,309 140,461 230,586 724,075 727,830 1,114,970 1,098,877: 64,923 81,016 Old : 1,179,893: 160,309 140,461 230,586 724,075 727,830 1,114,970 1,098,877: 64,923 81,016 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 17,948: 2,639 1,638 228 11,034 13,127 13,901 14,993: 4,047 2,955 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 13.6 11.9 19.5 61.4 61.7 94.5 93.1: 5.5 6.9 Old : 100.0: 13.6 11.9 19.5 61.4 61.7 94.5 93.1: 5.5 6.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 297: 74 99 107 86 89 231 246: Old : 297: 74 99 107 86 89 231 246: Other: 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 : 26.7 24.7 38.7 33.4 12.4 7.3 18.2 11.8 Old : 26.7 24.7 38.7 33.4 12.4 7.3 18.2 11.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 31,445: 2,502 9,003 5,270 19,123 11,142 26,895 25,415: 4,550 6,030 Old : 31,445: 2,502 9,003 5,270 19,123 11,142 26,895 25,415: 4,550 6,030 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 719: 64 151 5 488 474 557 630: 162 89 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.0 28.6 16.8 60.8 35.4 85.5 80.8: 14.5 19.2 Old : 100.0: 8.0 28.6 16.8 60.8 35.4 85.5 80.8: 14.5 19.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 25: 5 7 11 13 12 25 23: Old : 25: 5 7 11 13 12 25 23: Other: 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 : 32.5 32.7 53.7 48.9 23.5 26.2 34.6 35.5 Old : 32.5 32.7 53.7 48.9 23.5 26.2 34.6 35.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 100 TROY OUNCES) : : : : All : 11,332: 4,545 2,684 10 4,341 8,224 8,896 10,918: 2,436 414 Old : 11,332: 4,545 2,684 10 4,341 8,224 8,896 10,918: 2,436 414 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 147: 41 84 -38 103 104 106 150: 41 -3 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 40.1 23.7 0.1 38.3 72.6 78.5 96.3: 21.5 3.7 Old : 100.0: 40.1 23.7 0.1 38.3 72.6 78.5 96.3: 21.5 3.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 91: 44 10 2 15 23 61 33: Old : 91: 44 10 2 15 23 61 33: Other: 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 : 40.8 40.1 49.3 65.8 40.8 40.1 49.3 65.8 Old : 40.8 40.1 49.3 65.8 40.8 40.1 49.3 65.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 50 TROY OUNCES) : : : : All : 8,549: 2,743 1,031 426 2,581 5,959 5,750 7,416: 2,799 1,133 Old : 8,549: 2,743 1,031 426 2,581 5,959 5,750 7,416: 2,799 1,133 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 384: -234 85 137 287 249 190 471: 194 -87 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 32.1 12.1 5.0 30.2 69.7 67.3 86.7: 32.7 13.3 Old : 100.0: 32.1 12.1 5.0 30.2 69.7 67.3 86.7: 32.7 13.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 64: 20 6 4 17 23 41 32: Old : 64: 20 6 4 17 23 41 32: Other: 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 : 19.6 33.6 33.5 53.0 19.6 33.5 33.5 52.9 Old : 19.6 33.6 33.5 53.0 19.6 33.5 33.5 52.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 Commitments of Traders - Futures Only, December 26, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 42,000 U.S. GALLONS) : : : : All : 143,582: 25,610 14,172 2,366 98,026 114,280 126,002 130,818: 17,580 12,764 Old : 143,582: 25,610 14,172 2,366 98,026 114,280 126,002 130,818: 17,580 12,764 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 19, 2006 : : 7,306: -115 4,847 -648 8,115 1,716 7,352 5,915: -46 1,391 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 17.8 9.9 1.6 68.3 79.6 87.8 91.1: 12.2 8.9 Old : 100.0: 17.8 9.9 1.6 68.3 79.6 87.8 91.1: 12.2 8.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 144: 35 19 14 72 78 115 106: Old : 144: 35 19 14 72 78 115 106: Other: 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 : 28.2 20.8 39.3 35.2 21.4 17.9 30.4 27.5 Old : 28.2 20.8 39.3 35.2 21.4 17.9 30.4 27.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated December 29, 2006