NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B Commitments of Traders with Delta-adjusted Options and Futures Combined, March 28, 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 : 5,263: 1,080 675 0 3,908 4,158 4,988 4,833: 275 430 Old : 5,263: 1,080 675 0 3,908 4,158 4,988 4,833: 275 430 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 255: 120 25 0 85 180 205 205: 50 50 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.5 12.8 0.0 74.3 79.0 94.8 91.8: 5.2 8.2 Old : 100.0: 20.5 12.8 0.0 74.3 79.0 94.8 91.8: 5.2 8.2 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 : 29: 1 4 0 18 17 19 21: Old : 29: 1 4 0 18 17 19 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 : 59.8 47.6 76.1 66.7 56.3 41.2 65.8 57.1 Old : 59.8 47.6 76.1 66.7 56.3 41.2 65.8 57.1 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 185,507: 25,728 18,743 31,899 99,768 102,766 157,395 153,408: 28,112 32,099 Old : 185,507: 25,728 18,743 31,899 99,768 102,766 157,395 153,408: 28,112 32,099 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : -9,668: 2,119 -1,084 -3,412 -7,831 -3,807 -9,124 -8,303: -544 -1,366 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 13.9 10.1 17.2 53.8 55.4 84.8 82.7: 15.2 17.3 Old : 100.0: 13.9 10.1 17.2 53.8 55.4 84.8 82.7: 15.2 17.3 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 : 124: 26 33 37 56 57 106 106: Old : 124: 26 33 37 56 57 106 106: 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 : 23.7 22.3 38.8 32.8 18.2 11.2 27.6 16.9 Old : 23.7 22.3 38.8 32.8 18.2 11.2 27.6 16.9 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 937,301: 46,754 74,040 430,522 369,893 388,377 847,170 892,940: 90,131 44,361 Old : 937,301: 46,754 74,040 430,522 369,893 388,377 847,170 892,940: 90,131 44,361 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : -59,171: 251 -444 -37,511 -24,029 -24,126 -61,289 -62,080: 2,117 2,909 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.0 7.9 45.9 39.5 41.4 90.4 95.3: 9.6 4.7 Old : 100.0: 5.0 7.9 45.9 39.5 41.4 90.4 95.3: 9.6 4.7 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 : 210: 63 51 82 92 78 198 171: Old : 210: 63 51 82 92 78 198 171: 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 : 27.7 29.6 40.7 43.9 5.1 4.8 7.7 8.2 Old : 27.7 29.6 40.7 43.9 5.1 4.8 7.7 8.2 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 56,033: 0 1,236 2,279 48,906 46,478 51,185 49,993: 4,848 6,040 Old : 56,033: 0 1,236 2,279 48,906 46,478 51,185 49,993: 4,848 6,040 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 839: 0 -36 -272 958 1,007 686 699: 153 140 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 2.2 4.1 87.3 82.9 91.3 89.2: 8.7 10.8 Old : 100.0: 0.0 2.2 4.1 87.3 82.9 91.3 89.2: 8.7 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 : 21: 0 1 1 18 17 19 18: Old : 21: 0 1 1 18 17 19 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 : 47.0 55.8 67.9 75.9 44.6 53.2 60.9 63.9 Old : 47.0 55.8 67.9 75.9 44.6 53.2 60.9 63.9 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 67,873: 5,898 2,590 3,013 51,570 55,588 60,481 61,191: 7,392 6,682 Old : 67,873: 5,898 2,590 3,013 51,570 55,588 60,481 61,191: 7,392 6,682 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 194: -810 120 486 1,138 686 814 1,292: -620 -1,098 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.7 3.8 4.4 76.0 81.9 89.1 90.2: 10.9 9.8 Old : 100.0: 8.7 3.8 4.4 76.0 81.9 89.1 90.2: 10.9 9.8 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 : 29: 4 1 3 19 20 24 23: Old : 29: 4 1 3 19 20 24 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 : 36.8 41.8 56.8 60.1 33.5 33.7 46.6 48.5 Old : 36.8 41.8 56.8 60.1 33.5 33.7 46.6 48.5 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 107,174: 11,967 289 1,070 81,836 92,615 94,873 93,974: 12,301 13,200 Old : 107,174: 11,967 289 1,070 81,836 92,615 94,873 93,974: 12,301 13,200 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 466: 600 -2,064 -856 297 1,790 41 -1,130: 425 1,596 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 11.2 0.3 1.0 76.4 86.4 88.5 87.7: 11.5 12.3 Old : 100.0: 11.2 0.3 1.0 76.4 86.4 88.5 87.7: 11.5 12.3 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 : 34: 2 1 1 27 22 30 23: Old : 34: 2 1 1 27 22 30 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 : 44.7 41.7 59.7 63.3 44.0 36.3 54.9 56.0 Old : 44.7 41.7 59.7 63.3 44.0 36.3 54.9 56.0 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 64,825: 0 1,778 0 58,609 55,136 58,609 56,914: 6,216 7,911 Old : 64,825: 0 1,778 0 58,609 55,136 58,609 56,914: 6,216 7,911 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : -6,571: 0 0 0 -6,967 -7,059 -6,967 -7,059: 396 488 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 2.7 0.0 90.4 85.1 90.4 87.8: 9.6 12.2 Old : 100.0: 0.0 2.7 0.0 90.4 85.1 90.4 87.8: 9.6 12.2 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 : 27: 0 1 0 17 22 17 23: Old : 27: 0 1 0 17 22 17 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 : 47.4 35.8 73.1 57.7 36.0 31.4 57.3 49.7 Old : 47.4 35.8 73.1 57.7 36.0 31.4 57.3 49.7 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 80,197: 0 13,949 999 76,404 60,252 77,403 75,200: 2,794 4,997 Old : 80,197: 0 13,949 999 76,404 60,252 77,403 75,200: 2,794 4,997 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 1,037: 0 1,107 298 587 -426 885 979: 152 58 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 17.4 1.2 95.3 75.1 96.5 93.8: 3.5 6.2 Old : 100.0: 0.0 17.4 1.2 95.3 75.1 96.5 93.8: 3.5 6.2 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: 0 3 2 21 18 23 21: Old : 25: 0 3 2 21 18 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 : 54.1 45.3 75.6 68.6 47.8 37.7 68.1 55.8 Old : 54.1 45.3 75.6 68.6 47.8 37.7 68.1 55.8 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 67,897: 9,578 8,205 2,657 46,617 50,256 58,852 61,118: 9,045 6,779 Old : 67,897: 9,578 8,205 2,657 46,617 50,256 58,852 61,118: 9,045 6,779 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 358: -946 0 357 1,164 -321 575 36: -217 322 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 14.1 12.1 3.9 68.7 74.0 86.7 90.0: 13.3 10.0 Old : 100.0: 14.1 12.1 3.9 68.7 74.0 86.7 90.0: 13.3 10.0 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 : 25: 3 2 2 18 18 22 21: Old : 25: 3 2 2 18 18 22 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 : 44.4 36.8 62.3 63.3 36.8 32.8 46.3 51.6 Old : 44.4 36.8 62.3 63.3 36.8 32.8 46.3 51.6 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 110,570: 567 0 3,630 98,613 99,779 102,810 103,409: 7,760 7,161 Old : 110,570: 567 0 3,630 98,613 99,779 102,810 103,409: 7,760 7,161 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 1,863: 567 -1,592 -540 3,938 7,156 3,965 5,024: -2,102 -3,161 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.5 0.0 3.3 89.2 90.2 93.0 93.5: 7.0 6.5 Old : 100.0: 0.5 0.0 3.3 89.2 90.2 93.0 93.5: 7.0 6.5 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 : 35: 1 0 1 25 25 26 26: Old : 35: 1 0 1 25 25 26 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 : 46.5 38.0 63.6 58.5 37.1 33.4 47.9 49.0 Old : 46.5 38.0 63.6 58.5 37.1 33.4 47.9 49.0 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 79,672: 10,520 0 0 60,373 71,755 70,893 71,755: 8,779 7,917 Old : 79,672: 10,520 0 0 60,373 71,755 70,893 71,755: 8,779 7,917 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : -3,054: -180 0 0 -2,657 -3,422 -2,837 -3,422: -217 368 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 13.2 0.0 0.0 75.8 90.1 89.0 90.1: 11.0 9.9 Old : 100.0: 13.2 0.0 0.0 75.8 90.1 89.0 90.1: 11.0 9.9 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 : 25: 1 0 0 20 21 21 21: Old : 25: 1 0 0 20 21 21 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 : 46.8 40.5 71.4 63.0 36.1 28.7 49.0 43.2 Old : 46.8 40.5 71.4 63.0 36.1 28.7 49.0 43.2 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 69,682: 0 5,626 2,152 61,262 51,298 63,414 59,076: 6,268 10,606 Old : 69,682: 0 5,626 2,152 61,262 51,298 63,414 59,076: 6,268 10,606 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 736: 0 590 248 2,074 1,939 2,322 2,777: -1,586 -2,041 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 8.1 3.1 87.9 73.6 91.0 84.8: 9.0 15.2 Old : 100.0: 0.0 8.1 3.1 87.9 73.6 91.0 84.8: 9.0 15.2 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 : 32: 0 2 2 24 20 26 22: Old : 32: 0 2 2 24 20 26 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 : 39.8 29.8 58.7 52.9 31.6 28.1 48.3 45.9 Old : 39.8 29.8 58.7 52.9 31.6 28.1 48.3 45.9 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 59,082: 136 0 1,868 41,700 51,627 43,704 53,495: 15,378 5,587 Old : 59,082: 136 0 1,868 41,700 51,627 43,704 53,495: 15,378 5,587 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : .: . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.2 0.0 3.2 70.6 87.4 74.0 90.5: 26.0 9.5 Old : 100.0: 0.2 0.0 3.2 70.6 87.4 74.0 90.5: 26.0 9.5 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 : 20: 1 0 1 11 17 12 18: Old : 20: 1 0 1 11 17 12 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 : 57.2 44.8 71.7 69.1 55.8 44.8 63.0 66.0 Old : 57.2 44.8 71.7 69.1 55.8 44.8 63.0 66.0 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 61,510: 2,280 7,804 0 57,684 51,406 59,964 59,210: 1,546 2,300 Old : 61,510: 2,280 7,804 0 57,684 51,406 59,964 59,210: 1,546 2,300 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : .: . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.7 12.7 0.0 93.8 83.6 97.5 96.3: 2.5 3.7 Old : 100.0: 3.7 12.7 0.0 93.8 83.6 97.5 96.3: 2.5 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 : 26: 2 2 0 14 14 16 16: Old : 26: 2 2 0 14 14 16 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 : 78.8 59.0 92.5 85.0 57.2 48.9 65.6 65.9 Old : 78.8 59.0 92.5 85.0 57.2 48.9 65.6 65.9 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 180,510: 0 23,735 3,931 166,637 148,014 170,568 175,680: 9,942 4,830 Old : 180,510: 0 23,735 3,931 166,637 148,014 170,568 175,680: 9,942 4,830 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 645: 0 -2,029 604 433 1,890 1,037 465: -392 180 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 13.1 2.2 92.3 82.0 94.5 97.3: 5.5 2.7 Old : 100.0: 0.0 13.1 2.2 92.3 82.0 94.5 97.3: 5.5 2.7 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: 0 4 3 37 32 40 36: Old : 44: 0 4 3 37 32 40 36: 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 : 33.6 36.4 52.6 55.6 28.4 34.4 40.2 46.2 Old : 33.6 36.4 52.6 55.6 28.4 34.4 40.2 46.2 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 84,427: 8,811 2,550 1,387 62,227 67,773 72,425 71,710: 12,002 12,717 Old : 84,427: 8,811 2,550 1,387 62,227 67,773 72,425 71,710: 12,002 12,717 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 1,387: -1,071 0 115 3,491 1,603 2,535 1,718: -1,148 -331 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.4 3.0 1.6 73.7 80.3 85.8 84.9: 14.2 15.1 Old : 100.0: 10.4 3.0 1.6 73.7 80.3 85.8 84.9: 14.2 15.1 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: 2 1 1 16 17 18 19: Old : 28: 2 1 1 16 17 18 19: 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 : 40.3 60.0 65.0 76.3 39.5 59.8 62.7 74.6 Old : 40.3 60.0 65.0 76.3 39.5 59.8 62.7 74.6 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 81,713: 2,280 7,804 0 77,517 69,093 79,797 76,897: 1,916 4,816 Old : 81,713: 2,280 7,804 0 77,517 69,093 79,797 76,897: 1,916 4,816 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 10,518: 2,280 860 0 9,250 6,700 11,530 7,560: -1,012 2,958 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.8 9.6 0.0 94.9 84.6 97.7 94.1: 2.3 5.9 Old : 100.0: 2.8 9.6 0.0 94.9 84.6 97.7 94.1: 2.3 5.9 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 : 34: 2 2 0 20 18 22 20: Old : 34: 2 2 0 20 18 22 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 : 73.4 57.8 85.8 80.2 68.0 50.9 75.8 70.9 Old : 73.4 57.8 85.8 80.2 68.0 50.9 75.8 70.9 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 217,857: 12,048 1,330 1,655 197,154 205,397 210,857 208,382: 7,000 9,475 Old : 217,857: 12,048 1,330 1,655 197,154 205,397 210,857 208,382: 7,000 9,475 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 6,136: 1,867 0 -1,037 5,397 6,504 6,227 5,467: -91 669 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.5 0.6 0.8 90.5 94.3 96.8 95.7: 3.2 4.3 Old : 100.0: 5.5 0.6 0.8 90.5 94.3 96.8 95.7: 3.2 4.3 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 : 46: 3 1 5 35 39 40 44: Old : 46: 3 1 5 35 39 40 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 : 46.6 37.2 64.1 57.4 35.2 31.2 48.0 45.7 Old : 46.6 37.2 64.1 57.4 35.2 31.2 48.0 45.7 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 159,455: 9,361 708 10,588 131,732 140,113 151,681 151,409: 7,774 8,046 Old : 159,455: 9,361 708 10,588 131,732 140,113 151,681 151,409: 7,774 8,046 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 1,672: -1,482 -2,448 1,519 1,802 5,085 1,839 4,156: -167 -2,484 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.9 0.4 6.6 82.6 87.9 95.1 95.0: 4.9 5.0 Old : 100.0: 5.9 0.4 6.6 82.6 87.9 95.1 95.0: 4.9 5.0 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 : 42: 3 3 6 35 31 41 37: Old : 42: 3 3 6 35 31 41 37: 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 53.9 52.5 69.7 34.3 50.1 45.8 60.8 Old : 36.5 53.9 52.5 69.7 34.3 50.1 45.8 60.8 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 152,196: 0 8,359 3,301 138,348 130,547 141,649 142,207: 10,547 9,989 Old : 152,196: 0 8,359 3,301 138,348 130,547 141,649 142,207: 10,547 9,989 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 1,849: 0 -136 280 1,296 1,036 1,576 1,180: 273 669 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 5.5 2.2 90.9 85.8 93.1 93.4: 6.9 6.6 Old : 100.0: 0.0 5.5 2.2 90.9 85.8 93.1 93.4: 6.9 6.6 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 : 44: 0 4 2 33 33 35 37: Old : 44: 0 4 2 33 33 35 37: 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 : 41.0 49.4 58.0 61.8 40.2 43.8 51.9 52.3 Old : 41.0 49.4 58.0 61.8 40.2 43.8 51.9 52.3 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 192,904: 5,863 29,820 27,045 155,342 132,681 188,250 189,546: 4,654 3,358 Old : 192,904: 5,863 29,820 27,045 155,342 132,681 188,250 189,546: 4,654 3,358 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 3,499: -1,868 -3,559 2,544 3,372 4,679 4,048 3,664: -549 -165 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.0 15.5 14.0 80.5 68.8 97.6 98.3: 2.4 1.7 Old : 100.0: 3.0 15.5 14.0 80.5 68.8 97.6 98.3: 2.4 1.7 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: 3 5 8 28 33 36 41: Old : 44: 3 5 8 28 33 36 41: 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 : 41.4 32.2 60.8 52.5 38.2 27.5 46.7 38.9 Old : 41.4 32.2 60.8 52.5 38.2 27.5 46.7 38.9 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 56,757: 7,272 0 0 45,481 45,540 52,753 45,540: 4,004 11,217 Old : 56,757: 7,272 0 0 45,481 45,540 52,753 45,540: 4,004 11,217 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 3,580: 0 0 0 4,292 4,618 4,292 4,618: -712 -1,038 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.8 0.0 0.0 80.1 80.2 92.9 80.2: 7.1 19.8 Old : 100.0: 12.8 0.0 0.0 80.1 80.2 92.9 80.2: 7.1 19.8 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 14 17 16 17: Old : 24: 2 0 0 14 17 16 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 : 52.2 33.0 80.7 57.3 50.6 29.8 64.4 45.5 Old : 52.2 33.0 80.7 57.3 50.6 29.8 64.4 45.5 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 1,661,176: 278,970 59,646 415,558 951,896 1,174,871 1,646,424 1,650,075: 14,752 11,101 Old : 1,661,176: 278,970 59,646 415,558 951,896 1,174,871 1,646,424 1,650,075: 14,752 11,101 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 49,783: 16,895 1,869 4,879 31,416 43,313 53,190 50,061: -3,407 -278 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.8 3.6 25.0 57.3 70.7 99.1 99.3: 0.9 0.7 Old : 100.0: 16.8 3.6 25.0 57.3 70.7 99.1 99.3: 0.9 0.7 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 : 155: 26 22 37 103 87 145 130: Old : 155: 26 22 37 103 87 145 130: 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 : 26.1 28.1 40.4 44.1 12.0 21.3 19.5 28.9 Old : 26.1 28.1 40.4 44.1 12.0 21.3 19.5 28.9 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 421,568: 90,999 53,760 98,107 228,844 259,551 417,950 411,418: 3,618 10,150 Old : 421,568: 90,999 53,760 98,107 228,844 259,551 417,950 411,418: 3,618 10,150 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 39,188: 20,196 5,006 3,671 16,762 23,793 40,629 32,470: -1,441 6,718 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 21.6 12.8 23.3 54.3 61.6 99.1 97.6: 0.9 2.4 Old : 100.0: 21.6 12.8 23.3 54.3 61.6 99.1 97.6: 0.9 2.4 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 : 65: 16 12 23 35 29 61 54: Old : 65: 16 12 23 35 29 61 54: 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 : 48.6 50.6 63.4 70.2 21.5 26.4 29.1 37.6 Old : 48.6 50.6 63.4 70.2 21.5 26.4 29.1 37.6 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 84,566: 12,639 9,689 15,410 56,005 59,090 84,053 84,190: 512 376 Old : 84,566: 12,639 9,689 15,410 56,005 59,090 84,053 84,190: 512 376 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 471: -387 -25 306 918 4,021 838 4,302: -367 -3,831 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 14.9 11.5 18.2 66.2 69.9 99.4 99.6: 0.6 0.4 Old : 100.0: 14.9 11.5 18.2 66.2 69.9 99.4 99.6: 0.6 0.4 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 : 55: 6 5 10 42 39 53 49: Old : 55: 6 5 10 42 39 53 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 : 40.7 35.2 57.1 54.7 26.8 24.8 33.1 32.7 Old : 40.7 35.2 57.1 54.7 26.8 24.8 33.1 32.7 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 24,930: 1,184 8,564 1,035 22,252 14,617 24,471 24,216: 459 714 Old : 24,930: 1,184 8,564 1,035 22,252 14,617 24,471 24,216: 459 714 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 394: 0 -86 0 1,532 744 1,532 658: -1,138 -264 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.7 34.4 4.2 89.3 58.6 98.2 97.1: 1.8 2.9 Old : 100.0: 4.7 34.4 4.2 89.3 58.6 98.2 97.1: 1.8 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 : 37: 3 5 4 24 22 29 29: Old : 37: 3 5 4 24 22 29 29: 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 : 59.0 48.1 78.5 69.9 52.1 45.9 67.5 63.5 Old : 59.0 48.1 78.5 69.9 52.1 45.9 67.5 63.5 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 14,791: 4,156 808 1,323 9,099 12,660 14,578 14,791: 213 0 Old : 14,791: 4,156 808 1,323 9,099 12,660 14,578 14,791: 213 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 884: -169 0 0 1,053 1,522 884 1,522: 0 -638 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 28.1 5.5 8.9 61.5 85.6 98.6 100.0: 1.4 0.0 Old : 100.0: 28.1 5.5 8.9 61.5 85.6 98.6 100.0: 1.4 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 : 25: 3 3 1 14 14 17 18: Old : 25: 3 3 1 14 14 17 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 : 58.8 54.9 84.7 82.4 42.5 38.4 55.4 54.0 Old : 58.8 54.9 84.7 82.4 42.5 38.4 55.4 54.0 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 12,740: 1,238 4,262 83 10,765 8,395 12,086 12,740: 654 0 Old : 12,740: 1,238 4,262 83 10,765 8,395 12,086 12,740: 654 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 40: 0 -255 0 298 295 298 40: -258 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.7 33.5 0.7 84.5 65.9 94.9 100.0: 5.1 0.0 Old : 100.0: 9.7 33.5 0.7 84.5 65.9 94.9 100.0: 5.1 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 : 21: 1 4 1 11 10 13 14: Old : 21: 1 4 1 11 10 13 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 : 75.1 68.9 88.5 92.3 71.1 65.2 81.1 86.0 Old : 75.1 68.9 88.5 92.3 71.1 65.2 81.1 86.0 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 26,700: 3,860 10,694 412 20,880 14,146 25,152 25,252: 1,548 1,448 Old : 26,700: 3,860 10,694 412 20,880 14,146 25,152 25,252: 1,548 1,448 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 914: -20 20 0 934 654 914 674: 0 240 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 14.5 40.1 1.5 78.2 53.0 94.2 94.6: 5.8 5.4 Old : 100.0: 14.5 40.1 1.5 78.2 53.0 94.2 94.6: 5.8 5.4 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 : 30: 2 5 4 21 19 26 25: Old : 30: 2 5 4 21 19 26 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 : 50.9 55.0 70.3 74.2 49.8 47.7 60.5 61.3 Old : 50.9 55.0 70.3 74.2 49.8 47.7 60.5 61.3 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 23,840: 6,510 1,200 1,290 15,061 20,950 22,861 23,440: 979 400 Old : 23,840: 6,510 1,200 1,290 15,061 20,950 22,861 23,440: 979 400 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 14: -120 140 -120 304 84 64 104: -50 -90 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 27.3 5.0 5.4 63.2 87.9 95.9 98.3: 4.1 1.7 Old : 100.0: 27.3 5.0 5.4 63.2 87.9 95.9 98.3: 4.1 1.7 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 : 36: 2 3 4 28 25 32 30: Old : 36: 2 3 4 28 25 32 30: 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 : 47.4 46.1 66.0 70.3 42.5 40.7 54.0 54.4 Old : 47.4 46.1 66.0 70.3 42.5 40.7 54.0 54.4 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 13,578: 608 578 1,112 10,750 11,468 12,470 13,158: 1,108 420 Old : 13,578: 608 578 1,112 10,750 11,468 12,470 13,158: 1,108 420 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 222: 0 0 0 -18 222 -18 222: 240 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.5 4.3 8.2 79.2 84.5 91.8 96.9: 8.2 3.1 Old : 100.0: 4.5 4.3 8.2 79.2 84.5 91.8 96.9: 8.2 3.1 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 : 21: 2 1 2 11 16 14 18: Old : 21: 2 1 2 11 16 14 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 : 62.4 63.3 82.1 84.7 59.6 62.3 67.5 73.2 Old : 62.4 63.3 82.1 84.7 59.6 62.3 67.5 73.2 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 1,537,509: 149,161 95,116 444,314 878,176 922,135 1,471,651 1,461,566: 65,859 75,944 Old : 1,537,509: 149,161 95,116 444,314 878,176 922,135 1,471,651 1,461,566: 65,859 75,944 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 14,801: 12,861 -6,151 15,698 -16,009 6,206 12,550 15,752: 2,251 -951 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.7 6.2 28.9 57.1 60.0 95.7 95.1: 4.3 4.9 Old : 100.0: 9.7 6.2 28.9 57.1 60.0 95.7 95.1: 4.3 4.9 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 : 313: 103 104 152 78 94 260 280: Old : 313: 103 104 152 78 94 260 280: 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 : 20.7 18.9 32.4 29.6 9.8 5.8 14.7 9.7 Old : 20.7 18.9 32.4 29.6 9.8 5.8 14.7 9.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067655 Commitments of Traders with Delta-adjusted Options and Futures Combined, March 28, 2006 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 500 BARRELS) : : : : All : 15,939: 11,276 7,252 79 0 495 11,355 7,826: 4,584 8,113 Old : 15,939: 11,276 7,252 79 0 495 11,355 7,826: 4,584 8,113 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : .: . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 70.7 45.5 0.5 0.0 3.1 71.2 49.1: 28.8 50.9 Old : 100.0: 70.7 45.5 0.5 0.0 3.1 71.2 49.1: 28.8 50.9 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: 12 9 1 0 1 13 10: Old : 22: 12 9 1 0 1 13 10: 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 : 43.3 32.6 59.4 44.5 43.3 32.1 59.4 44.0 Old : 43.3 32.6 59.4 44.5 43.3 32.1 59.4 44.0 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 16,410: 10,585 2,435 925 1,523 12,344 13,033 15,704: 3,377 706 Old : 16,410: 10,585 2,435 925 1,523 12,344 13,033 15,704: 3,377 706 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 1,666: 1,733 572 481 -617 587 1,597 1,640: 69 26 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.5 14.8 5.6 9.3 75.2 79.4 95.7: 20.6 4.3 Old : 100.0: 64.5 14.8 5.6 9.3 75.2 79.4 95.7: 20.6 4.3 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 : 145: 90 10 6 13 30 108 44: Old : 145: 90 10 6 13 30 108 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 : 17.9 45.0 29.0 60.0 17.9 44.3 28.8 59.4 Old : 17.9 45.0 29.0 60.0 17.9 44.3 28.8 59.4 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 8,887: 4,390 972 27 1,882 6,214 6,299 7,213: 2,588 1,674 Old : 8,887: 4,390 972 27 1,882 6,214 6,299 7,213: 2,588 1,674 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 898: 327 -147 -38 288 822 577 637: 321 261 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 49.4 10.9 0.3 21.2 69.9 70.9 81.2: 29.1 18.8 Old : 100.0: 49.4 10.9 0.3 21.2 69.9 70.9 81.2: 29.1 18.8 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 : 57: 27 7 1 12 16 40 23: Old : 57: 27 7 1 12 16 40 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 : 16.6 39.3 29.7 58.4 16.6 38.2 29.7 57.2 Old : 16.6 39.3 29.7 58.4 16.6 38.2 29.7 57.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 Commitments of Traders with Delta-adjusted Options and Futures Combined, March 28, 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 : 155,999: 23,330 8,174 24,476 90,512 108,714 138,318 141,364: 17,681 14,635 Old : 155,999: 23,330 8,174 24,476 90,512 108,714 138,318 141,364: 17,681 14,635 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : -10,637: -681 510 -4,628 -5,101 -6,470 -10,410 -10,588: -227 -49 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 15.0 5.2 15.7 58.0 69.7 88.7 90.6: 11.3 9.4 Old : 100.0: 15.0 5.2 15.7 58.0 69.7 88.7 90.6: 11.3 9.4 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 : 154: 46 25 37 65 75 128 121: Old : 154: 46 25 37 65 75 128 121: 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 : 27.9 17.1 40.4 28.6 21.8 14.5 31.2 22.8 Old : 27.9 17.1 40.4 28.6 21.8 14.5 31.2 22.8 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 with Delta-adjusted Options and Futures Combined, March 28, 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 : 30,913: 5,060 120 1,047 22,243 27,897 28,350 29,064: 2,563 1,849 Old : 30,913: 5,060 120 1,047 22,243 27,897 28,350 29,064: 2,563 1,849 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 21, 2006 : : 1,391: -20 100 213 510 447 703 760: 688 631 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.4 0.4 3.4 72.0 90.2 91.7 94.0: 8.3 6.0 Old : 100.0: 16.4 0.4 3.4 72.0 90.2 91.7 94.0: 8.3 6.0 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 : 31: 3 1 3 18 22 23 25: Old : 31: 3 1 3 18 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 : 58.5 48.3 76.2 64.9 29.5 24.1 35.6 33.1 Old : 58.5 48.3 76.2 64.9 29.5 24.1 35.6 33.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 31, 2006