NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 14,277 COMMITMENTS 150 7,103 21 13,641 5,539 13,812 12,663 465 1,614 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -1,045) -144 93 -68 -817 -1,031 -1,029 -1,006 -16 -39 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.1 49.8 0.1 95.5 38.8 96.7 88.7 3.3 11.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 1 4 1 24 25 26 29 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,461 COMMITMENTS 0 35 0 1,966 1,948 1,966 1,983 495 478 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -793) 0 -40 0 -623 -541 -623 -581 -170 -212 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.4 0.0 79.9 79.2 79.9 80.6 20.1 19.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 0 1 0 23 25 23 26 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 222,827 COMMITMENTS 33,403 21,418 29,836 127,005 142,898 190,244 194,153 32,582 28,674 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: 1,678) 8,282 -2,334 2,515 -10,671 1,822 126 2,002 1,552 -324 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.0 9.6 13.4 57.0 64.1 85.4 87.1 14.6 12.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 141) 32 30 26 67 76 116 115 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,261,717 COMMITMENTS 70,041 119,403 516,604 601,619 587,152 1188264 1223159 73,453 38,558 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -11,648) 1,187 -15,118 -2,891 -11,056 5,316 -12,761 -12,693 1,113 1,045 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.6 9.5 40.9 47.7 46.5 94.2 96.9 5.8 3.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 218) 57 70 87 83 80 191 191 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 91,219 COMMITMENTS 3,484 14,668 2,996 73,653 63,077 80,133 80,741 11,086 10,478 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -816) 3,484 -557 -1,578 -1,318 2,275 588 140 -1,404 -956 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.8 16.1 3.3 80.7 69.1 87.8 88.5 12.2 11.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 2 2 2 18 17 20 21 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 53,335 COMMITMENTS 455 1,096 2,430 42,208 39,729 45,093 43,255 8,242 10,080 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -4,835) -1,160 -192 122 -2,719 -1,882 -3,757 -1,952 -1,078 -2,883 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.9 2.1 4.6 79.1 74.5 84.5 81.1 15.5 18.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 1 2 23 19 25 21 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 120,926 COMMITMENTS 7,542 3,698 8,118 94,431 101,311 110,091 113,127 10,835 7,799 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -1,305) -1,529 618 2,442 333 -4,714 1,246 -1,654 -2,551 349 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.2 3.1 6.7 78.1 83.8 91.0 93.6 9.0 6.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 1 3 21 24 24 27 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 79,733 COMMITMENTS 26,431 11,134 428 42,778 58,210 69,637 69,772 10,096 9,961 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: 3,069) 2,183 3,732 428 -958 -1,205 1,653 2,955 1,416 114 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 33.1 14.0 0.5 53.7 73.0 87.3 87.5 12.7 12.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 2 2 1 17 15 20 17 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 73,092 COMMITMENTS 1,135 3,686 4,881 63,046 57,526 69,062 66,093 4,030 6,999 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -5,739) -177 -513 20 -3,930 -5,290 -4,087 -5,783 -1,652 44 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.6 5.0 6.7 86.3 78.7 94.5 90.4 5.5 9.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 3 3 17 18 20 22 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 65,386 COMMITMENTS 5,983 0 1,883 52,112 56,239 59,978 58,122 5,408 7,264 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -4,510) 2,779 0 -2,367 -3,093 -1,473 -2,681 -3,840 -1,829 -670 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.2 0.0 2.9 79.7 86.0 91.7 88.9 8.3 11.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 0 1 16 19 17 20 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 85,170 COMMITMENTS 2,576 1,302 6,016 65,814 68,109 74,406 75,427 10,764 9,743 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -5,140) -868 -1,833 1,157 -5,829 -6,110 -5,540 -6,786 400 1,646 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.0 1.5 7.1 77.3 80.0 87.4 88.6 12.6 11.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 1 3 3 20 26 24 29 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 84,643 COMMITMENTS 0 5,623 2,769 68,496 65,602 71,265 73,994 13,378 10,649 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -4,694) 0 -676 -252 -5,354 -2,794 -5,606 -3,722 912 -972 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 6.6 3.3 80.9 77.5 84.2 87.4 15.8 12.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 0 2 2 19 17 21 19 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 56,964 COMMITMENTS 4,336 1,877 3,045 42,098 43,607 49,479 48,529 7,485 8,435 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -3,662) -2,264 -138 806 -1,578 -4,658 -3,036 -3,990 -626 328 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.6 3.3 5.3 73.9 76.6 86.9 85.2 13.1 14.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 2 2 22 18 25 20 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 114,136 COMMITMENTS 6,936 9,998 6,344 91,801 81,338 105,081 97,680 9,055 16,456 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -6,427) 4,105 570 -1,553 -8,753 -9,112 -6,201 -10,095 -226 3,668 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.1 8.8 5.6 80.4 71.3 92.1 85.6 7.9 14.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 3 3 22 21 25 26 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 59,819 COMMITMENTS 0 8,850 1,165 43,018 42,054 44,183 52,069 15,636 7,750 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -5,263) 0 -699 -360 -1,938 -3,652 -2,298 -4,711 -2,965 -552 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 14.8 1.9 71.9 70.3 73.9 87.0 26.1 13.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 2 2 15 14 17 16 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 169,302 COMMITMENTS 5,029 20,609 12,763 139,515 129,692 157,307 163,064 11,995 6,238 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -8,832) -1,516 -4,568 2,508 -9,002 -5,968 -8,010 -8,028 -822 -804 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.0 12.2 7.5 82.4 76.6 92.9 96.3 7.1 3.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 48) 3 6 7 35 33 42 42 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 83,154 COMMITMENTS 1,140 7,139 3,729 69,995 58,292 74,864 69,160 8,290 13,994 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -1,648) 383 1,327 610 -2,675 -4,113 -1,682 -2,176 34 528 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.4 8.6 4.5 84.2 70.1 90.0 83.2 10.0 16.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 2 3 3 17 14 20 19 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 279,446 COMMITMENTS 13,738 1,096 8,007 242,689 257,087 264,434 266,190 15,012 13,256 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -14,487) 2,277 -648 -2,856 -12,760 -11,139 -13,339 -14,643 -1,148 156 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.9 0.4 2.9 86.8 92.0 94.6 95.3 5.4 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 51) 3 3 5 36 39 41 45 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 170,441 COMMITMENTS 8,475 10,945 16,200 128,357 138,119 153,032 165,264 17,409 5,177 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -8,483) 263 -1,535 -1,213 -11,433 -6,887 -12,383 -9,635 3,900 1,152 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.0 6.4 9.5 75.3 81.0 89.8 97.0 10.2 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 2 2 5 34 31 39 36 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 172,366 COMMITMENTS 10,164 5,188 9,700 129,349 142,040 149,213 156,928 23,153 15,438 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -8,418) 444 -7,794 625 -13,158 -2,261 -12,089 -9,430 3,671 1,012 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.9 3.0 5.6 75.0 82.4 86.6 91.0 13.4 9.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 40) 2 4 4 26 30 31 35 SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035656 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 48,285 COMMITMENTS 0 2,446 2,323 35,245 33,629 37,568 38,398 10,717 9,887 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -3,563) 0 377 -392 -2,304 -2,238 -2,696 -2,253 -867 -1,310 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 5.1 4.8 73.0 69.6 77.8 79.5 22.2 20.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 1 1 16 15 17 16 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 243,816 COMMITMENTS 26,406 5,992 18,354 184,469 202,347 229,229 226,693 14,587 17,123 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -12,515) 4 2,531 -4,002 -7,946 -7,541 -11,944 -9,012 -571 -3,503 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.8 2.5 7.5 75.7 83.0 94.0 93.0 6.0 7.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 50) 4 3 5 38 37 45 42 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 60,859 COMMITMENTS 0 6,178 1,746 53,241 41,283 54,987 49,207 5,872 11,652 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -2,550) 0 54 -856 -935 -4,132 -1,791 -4,934 -759 2,384 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 10.2 2.9 87.5 67.8 90.4 80.9 9.6 19.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 0 2 2 23 21 25 23 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,541,479 COMMITMENTS 195,758 44,518 826,396 1492374 1657072 2514528 2527986 26,951 13,493 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -209,032) -30,717 -107,764 -19,437 -161,200 -85,272 -211,354 -212,473 2,322 3,441 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.7 1.8 32.5 58.7 65.2 98.9 99.5 1.1 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 156) 28 19 42 106 93 152 137 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 887,673 COMMITMENTS 141,435 308,316 97,989 643,071 477,649 882,495 883,954 5,178 3,719 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -49,691) 3,905 8,654 -32,991 -21,216 -21,201 -50,302 -45,538 611 -4,153 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.9 34.7 11.0 72.4 53.8 99.4 99.6 0.6 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 64) 16 11 23 37 35 62 60 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 81,770 COMMITMENTS 2,261 1,014 3,664 75,523 76,812 81,449 81,490 321 280 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -1,888) -210 34 4 -1,532 -1,927 -1,738 -1,888 -150 -0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.8 1.2 4.5 92.4 93.9 99.6 99.7 0.4 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 54) 6 4 8 40 37 50 45 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 18,302 COMMITMENTS 684 42 852 16,701 17,177 18,237 18,071 65 231 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -1,056) 88 0 -88 -1,056 -946 -1,056 -1,034 0 -22 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.7 0.2 4.7 91.3 93.9 99.6 98.7 0.4 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 1 1 14 17 15 19 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 19,196 COMMITMENTS 1,873 0 356 16,661 18,371 18,889 18,727 307 470 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -791) 171 0 -174 -782 -862 -785 -1,036 -6 245 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.8 0.0 1.9 86.8 95.7 98.4 97.6 1.6 2.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 2 0 2 18 20 20 22 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 14,296 COMMITMENTS 1,147 60 90 11,939 13,390 13,176 13,540 1,120 756 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -794) -168 20 -10 -705 -860 -883 -850 90 56 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.0 0.4 0.6 83.5 93.7 92.2 94.7 7.8 5.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 1 1 16 13 17 15 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 25,208 COMMITMENTS 814 0 622 23,144 24,294 24,580 24,916 628 292 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -1,042) -74 0 -180 -710 -812 -964 -992 -78 -50 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.2 0.0 2.5 91.8 96.4 97.5 98.8 2.5 1.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 2 0 1 24 23 26 24 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 27,214 COMMITMENTS 120 720 1,660 25,008 24,420 26,788 26,800 426 414 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -356) 20 -176 -100 -232 -60 -312 -336 -44 -20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.4 2.6 6.1 91.9 89.7 98.4 98.5 1.6 1.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 2 1 1 18 16 20 18 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 10,690 COMMITMENTS 0 420 560 9,774 9,568 10,334 10,548 356 142 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -356) 0 -20 0 -532 -410 -532 -430 176 74 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 3.9 5.2 91.4 89.5 96.7 98.7 3.3 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 2 1 16 14 17 16 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,402,816 COMMITMENTS 202,500 121,566 645,795 1477389 1547422 2325684 2314782 77,131 88,034 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: 88,675) 12,581 -9,543 42,113 34,749 58,617 89,444 91,187 -768 -2,512 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.4 5.1 26.9 61.5 64.4 96.8 96.3 3.2 3.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 344) 115 106 164 93 97 297 295 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 21,310 COMMITMENTS 0 0 0 21,310 21,260 21,310 21,260 0 50 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -2,400) 0 0 0 -2,400 -2,350 -2,400 -2,350 0 -50 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 100.0 99.8 100.0 99.8 0.0 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 0 0 17 16 17 16 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 53,614 COMMITMENTS 2,157 10,713 14,643 31,200 21,934 48,000 47,290 5,614 6,324 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: -1,951) -672 335 -2,746 285 -856 -3,133 -3,267 1,182 1,316 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.0 20.0 27.3 58.2 40.9 89.5 88.2 10.5 11.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 8 8 14 15 14 29 30 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 15,692 COMMITMENTS 8,965 2,007 42 4,036 13,282 13,043 15,331 2,649 361 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: 19) 144 -164 -2 -148 175 -6 9 25 10 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 57.1 12.8 0.3 25.7 84.6 83.1 97.7 16.9 2.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 115) 65 10 1 14 26 80 37 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 11,787 COMMITMENTS 7,215 1,509 128 2,069 9,382 9,412 11,019 2,375 768 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: 467) 700 547 -82 -168 129 450 594 17 -127 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 61.2 12.8 1.1 17.6 79.6 79.9 93.5 20.1 6.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 75) 36 9 1 9 23 46 32 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 203,834 COMMITMENTS 42,203 8,158 30,704 105,619 145,088 178,526 183,951 25,308 19,883 CHANGES FROM 03/27/07 (CHANGE IN OPEN INTEREST: 5,773) 1,791 587 2,352 2,657 4,966 6,800 7,905 -1,027 -2,132 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.7 4.0 15.1 51.8 71.2 87.6 90.2 12.4 9.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 175) 55 23 36 74 89 144 136
Updated April 6, 2007