NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 6,490 COMMITMENTS 1,305 1,528 30 4,554 4,636 5,889 6,194 601 296 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 481) 0 48 30 351 703 381 781 100 -300 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.1 23.5 0.5 70.2 71.4 90.7 95.4 9.3 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 3 3 1 19 21 23 24 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 229,095 COMMITMENTS 22,515 17,587 40,854 132,167 134,894 195,535 193,334 33,560 35,761 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 14,177) 2,190 2,808 2,288 8,932 5,318 13,409 10,413 768 3,764 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.8 7.7 17.8 57.7 58.9 85.4 84.4 14.6 15.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 151) 30 35 39 67 78 121 132 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,423,441 COMMITMENTS 135,419 91,266 657,467 546,208 625,754 1339094 1374487 84,346 48,954 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 35,552) 16,683 7,650 18,576 11,878 17,487 47,137 43,713 -11,585 -8,161 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.5 6.4 46.2 38.4 44.0 94.1 96.6 5.9 3.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 238) 56 80 96 97 88 211 210 E-MINY NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023655 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 17,639 COMMITMENTS 5,396 10,780 1,688 1,201 936 8,285 13,404 9,354 4,235 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 522) -301 -1,432 529 -965 518 -737 -385 1,259 907 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 30.6 61.1 9.6 6.8 5.3 47.0 76.0 53.0 24.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 12 9 6 2 2 16 15 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 72,699 COMMITMENTS 3,926 4,044 7,462 54,951 54,144 66,339 65,650 6,360 7,049 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: -2,600) 2,063 0 -1,758 -3,513 -538 -3,208 -2,296 608 -304 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.4 5.6 10.3 75.6 74.5 91.3 90.3 8.7 9.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 1 2 22 22 24 24 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 43,131 COMMITMENTS 9,895 780 1,002 22,688 33,022 33,585 34,804 9,546 8,327 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 1,102) 1,084 124 -372 294 988 1,006 740 96 362 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 22.9 1.8 2.3 52.6 76.6 77.9 80.7 22.1 19.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 2 1 2 16 15 19 17 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 116,317 COMMITMENTS 8,830 0 1,824 95,698 101,548 106,352 103,372 9,965 12,945 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 3,012) 968 0 0 -550 90 418 90 2,594 2,922 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.6 0.0 1.6 82.3 87.3 91.4 88.9 8.6 11.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 2 0 1 27 28 29 29 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 72,113 COMMITMENTS 11,984 0 0 51,652 59,067 63,636 59,067 8,477 13,046 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: -549) 0 0 0 -642 -2,230 -642 -2,230 93 1,681 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.6 0.0 0.0 71.6 81.9 88.2 81.9 11.8 18.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 0 0 23 18 24 18 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 73,381 COMMITMENTS 866 4,409 7,372 61,534 58,370 69,772 70,151 3,609 3,230 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 251) 68 -1,053 -180 301 1,360 189 127 62 124 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.2 6.0 10.0 83.9 79.5 95.1 95.6 4.9 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 2 2 21 18 23 21 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 60,502 COMMITMENTS 1,644 391 6,656 47,445 43,765 55,745 50,812 4,757 9,690 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 3,699) 0 -2,717 995 795 5,445 1,790 3,723 1,909 -24 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.7 0.6 11.0 78.4 72.3 92.1 84.0 7.9 16.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 2 1 2 19 21 22 23 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 114,352 COMMITMENTS 0 9,720 6,106 98,178 88,655 104,284 104,481 10,068 9,871 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 170) 0 2,354 -1,616 1,598 -756 -18 -18 188 188 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 8.5 5.3 85.9 77.5 91.2 91.4 8.8 8.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 0 2 2 34 27 36 29 SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365J OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 34,437 COMMITMENTS 0 6,956 418 26,269 23,565 26,687 30,939 7,750 3,498 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 92) 0 178 -56 815 187 759 309 -667 -217 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 20.2 1.2 76.3 68.4 77.5 89.8 22.5 10.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 2 1 15 17 16 19 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 70,973 COMMITMENTS 169 6,106 3,181 58,221 52,120 61,571 61,407 9,402 9,566 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: -309) 0 -245 0 -344 -216 -344 -461 35 152 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.2 8.6 4.5 82.0 73.4 86.8 86.5 13.2 13.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 1 2 16 15 18 17 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 49,242 COMMITMENTS 6,074 248 3,560 35,390 38,478 45,024 42,286 4,218 6,956 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: -127) 15 -248 428 -752 -640 -309 -460 182 333 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.3 0.5 7.2 71.9 78.1 91.4 85.9 8.6 14.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 1 1 14 16 15 18 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 76,352 COMMITMENTS 5,270 0 62 59,311 70,067 64,643 70,129 11,709 6,223 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 1,425) 0 0 0 145 1,303 145 1,303 1,280 122 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.9 0.0 0.1 77.7 91.8 84.7 91.8 15.3 8.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 2 0 1 25 25 27 26 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 82,048 COMMITMENTS 0 13,211 4,203 66,229 54,067 70,432 71,481 11,616 10,567 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 2,334) 0 2,931 -677 3,011 80 2,334 2,334 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 16.1 5.1 80.7 65.9 85.8 87.1 14.2 12.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 0 2 1 23 19 24 21 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 62,648 COMMITMENTS 0 1,852 3,702 44,457 49,646 48,159 55,200 14,489 7,448 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 1,626) 0 1,232 106 -3,145 -44 -3,039 1,294 4,665 332 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 3.0 5.9 71.0 79.2 76.9 88.1 23.1 11.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 0 1 1 19 20 20 21 HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A09 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 48,914 COMMITMENTS 1,240 4,568 0 45,846 43,924 47,086 48,492 1,828 422 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 62) 0 248 0 124 -608 124 -360 -62 422 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.5 9.3 0.0 93.7 89.8 96.3 99.1 3.7 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 3 0 11 12 12 15 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 174,314 COMMITMENTS 0 17,125 11,372 145,221 138,885 156,593 167,382 17,721 6,932 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: -847) 0 2,699 -2,597 684 -1,313 -1,913 -1,211 1,066 364 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 9.8 6.5 83.3 79.7 89.8 96.0 10.2 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 0 6 6 37 32 43 38 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 93,104 COMMITMENTS 2,168 5,354 5,489 74,468 71,690 82,125 82,533 10,979 10,571 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: -494) -4,707 1,304 2,373 1,228 -4,535 -1,106 -858 612 364 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.3 5.8 5.9 80.0 77.0 88.2 88.6 11.8 11.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 1 2 2 24 21 26 24 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 71,924 COMMITMENTS 1,240 5,084 0 70,190 66,568 71,430 71,652 494 272 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: -1,504) 0 248 0 -1,628 -1,814 -1,628 -1,566 124 62 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.7 7.1 0.0 97.6 92.6 99.3 99.6 0.7 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 1 3 0 20 20 21 23 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 271,505 COMMITMENTS 11,501 72 7,041 243,841 257,785 262,383 264,898 9,122 6,607 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 7,874) -676 -981 1,369 9,753 10,126 10,446 10,514 -2,572 -2,640 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.2 0.0 2.6 89.8 94.9 96.6 97.6 3.4 2.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 58) 4 1 5 47 43 53 48 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 156,049 COMMITMENTS 8,937 4,911 7,975 128,530 138,652 145,442 151,538 10,607 4,511 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 14,465) -817 748 486 12,743 12,410 12,412 13,644 2,053 821 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.7 3.1 5.1 82.4 88.9 93.2 97.1 6.8 2.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 3 3 2 38 36 42 40 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 160,188 COMMITMENTS 0 3,194 6,608 141,417 141,269 148,025 151,071 12,163 9,117 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 1,691) 0 -955 -214 1,836 3,068 1,622 1,899 69 -208 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 2.0 4.1 88.3 88.2 92.4 94.3 7.6 5.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 0 2 1 38 36 39 38 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 177,938 COMMITMENTS 19,323 4,644 21,380 134,354 142,605 175,057 168,629 2,881 9,309 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 14,217) 2,188 1,842 -1,489 16,866 14,733 17,565 15,086 -3,348 -869 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.9 2.6 12.0 75.5 80.1 98.4 94.8 1.6 5.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 4 3 6 34 35 40 42 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,702 COMMITMENTS 0 1,474 480 55,322 47,298 55,802 49,252 2,900 9,450 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 4,499) 0 -240 240 5,765 3,434 6,005 3,434 -1,506 1,065 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 2.5 0.8 94.2 80.6 95.1 83.9 4.9 16.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 0 1 1 23 23 24 24 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 3,109,225 COMMITMENTS 172,346 169,193 1206293 1711433 1720723 3090072 3096209 19,153 13,016 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 66,794) -69,411 74,583 21,799 110,377 -33,688 62,765 62,694 4,029 4,100 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.5 5.4 38.8 55.0 55.3 99.4 99.6 0.6 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 157) 29 20 42 107 87 155 131 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 768,654 COMMITMENTS 166,140 114,437 208,470 392,557 439,298 767,167 762,205 1,487 6,449 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 3,389) 19,980 -22,867 25,240 -31,654 7,729 13,566 10,102 -10,177 -6,713 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 21.6 14.9 27.1 51.1 57.2 99.8 99.2 0.2 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 71) 22 13 27 33 34 66 63 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 74,466 COMMITMENTS 8,377 1,144 6,182 58,500 65,732 73,058 73,058 1,408 1,408 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 2,695) -1,117 -279 171 2,941 2,103 1,995 1,995 700 700 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.2 1.5 8.3 78.6 88.3 98.1 98.1 1.9 1.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 55) 9 4 11 39 39 52 50 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 28,070 COMMITMENTS 1,370 2,665 166 26,451 24,901 27,987 27,732 83 338 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.9 9.5 0.6 94.2 88.7 99.7 98.8 0.3 1.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 1 4 1 22 20 23 25 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 18,845 COMMITMENTS 1,684 80 0 17,161 18,765 18,845 18,845 0 0 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.9 0.4 0.0 91.1 99.6 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 3 1 0 16 15 19 16 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 15,042 COMMITMENTS 372 1,423 0 14,401 13,559 14,773 14,982 269 60 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 344) 0 0 0 344 365 344 365 0 -21 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.5 9.5 0.0 95.7 90.1 98.2 99.6 1.8 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 3 0 14 11 15 14 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 24,884 COMMITMENTS 3,080 4,084 30 21,514 20,640 24,624 24,754 260 130 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: -40) 0 -40 0 -40 0 -40 -40 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.4 16.4 0.1 86.5 82.9 99.0 99.5 1.0 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 2 3 1 19 21 22 24 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 27,489 COMMITMENTS 3,170 0 230 22,683 25,839 26,083 26,069 1,406 1,420 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 1,410) 0 0 0 1,438 1,252 1,438 1,252 -28 158 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.5 0.0 0.8 82.5 94.0 94.9 94.8 5.1 5.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 2 0 1 21 22 23 23 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 25,360 COMMITMENTS 680 672 840 23,048 23,848 24,568 25,360 792 0 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 2,390) -100 -30 -40 2,248 2,820 2,108 2,750 282 -360 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.7 2.6 3.3 90.9 94.0 96.9 100.0 3.1 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 2 1 2 16 13 18 16 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 13,890 COMMITMENTS 432 0 1,056 12,064 12,618 13,552 13,674 338 216 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 216) 0 0 0 210 80 210 80 6 136 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.1 0.0 7.6 86.9 90.8 97.6 98.4 2.4 1.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 3 0 1 15 15 18 16 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,018,360 COMMITMENTS 177,803 125,144 648,178 1109284 1147839 1935264 1921160 83,095 97,199 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 156,173) -7,313 9,626 48,111 98,662 78,127 139,460 135,864 16,713 20,309 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.8 6.2 32.1 55.0 56.9 95.9 95.2 4.1 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 357) 120 122 173 89 99 298 315 E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067655 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 500 BARRELS) OPEN INTEREST: 44,270 COMMITMENTS 20,452 28,025 2,846 0 0 23,298 30,871 20,972 13,399 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 3,009) -3,661 1,324 1,000 -1,174 -1,112 -3,835 1,212 6,844 1,797 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 46.2 63.3 6.4 0.0 0.0 52.6 69.7 47.4 30.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 21 25 12 0 0 28 30 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 31,988 COMMITMENTS 2,786 8,696 6,384 14,015 5,813 23,185 20,893 8,803 11,095 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 643) 326 -373 -427 106 287 5 -513 638 1,156 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.7 27.2 20.0 43.8 18.2 72.5 65.3 27.5 34.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 5 10 12 12 9 25 23 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 11,489 COMMITMENTS 5,879 2,247 42 3,601 8,855 9,522 11,144 1,967 345 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 45) -576 342 -7 799 -472 216 -137 -171 182 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 51.2 19.6 0.4 31.3 77.1 82.9 97.0 17.1 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 97) 51 7 2 17 24 69 32 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 9,399 COMMITMENTS 5,647 600 124 1,679 7,528 7,450 8,252 1,949 1,147 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: -870) -243 -45 43 -112 -1,003 -312 -1,005 -558 135 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 60.1 6.4 1.3 17.9 80.1 79.3 87.8 20.7 12.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 57) 22 4 3 9 23 32 30 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 60,708 COMMITMENTS 5,787 5,034 7,602 34,916 37,609 48,304 50,244 12,404 10,464 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: -4,303) -734 -362 531 -5,393 -6,839 -5,596 -6,671 1,292 2,367 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.5 8.3 12.5 57.5 61.9 79.6 82.8 20.4 17.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 96) 30 10 19 44 44 78 70 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 82,510 COMMITMENTS 12,377 1,073 7,462 55,138 68,974 74,977 77,509 7,533 5,000 CHANGES FROM 09/05/06 (CHANGE IN OPEN INTEREST: 7,283) 684 121 288 4,315 5,661 5,287 6,070 1,996 1,212 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.0 1.3 9.0 66.8 83.6 90.9 93.9 9.1 6.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 89) 18 5 14 48 56 72 71
Updated September 15, 2006