NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 5,988 COMMITMENTS 1,180 1,180 0 4,182 3,853 5,362 5,033 626 955 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 0) 100 0 0 -50 -321 50 -321 -50 321 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.7 19.7 0.0 69.8 64.3 89.5 84.1 10.5 15.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 2 1 0 17 18 19 19 EUR SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,360 COMMITMENTS 25 45 0 1,585 1,620 1,610 1,665 750 695 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 100) -25 0 0 105 95 80 95 20 5 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.1 1.9 0.0 67.2 68.6 68.2 70.6 31.8 29.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 1 0 16 16 17 17 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 203,204 COMMITMENTS 21,256 8,881 37,419 109,450 129,521 168,124 175,821 35,079 27,383 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -3,946) 1,987 -3,855 818 -6,572 1,876 -3,766 -1,160 -181 -2,786 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.5 4.4 18.4 53.9 63.7 82.7 86.5 17.3 13.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 151) 34 29 42 66 78 128 127 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,401,570 COMMITMENTS 87,879 67,529 693,354 539,449 599,997 1320682 1360880 80,888 40,690 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 15,817) -10,255 -9,177 24,066 4,512 4,470 18,322 19,359 -2,505 -3,542 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.3 4.8 49.5 38.5 42.8 94.2 97.1 5.8 2.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 233) 65 64 93 98 88 214 199 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 73,295 COMMITMENTS 1,800 5,518 8,151 54,816 52,332 64,767 66,001 8,528 7,294 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -5,105) -2,255 -643 782 -4,811 -6,202 -6,284 -6,063 1,179 958 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.5 7.5 11.1 74.8 71.4 88.4 90.0 11.6 10.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 1 2 19 21 21 23 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 42,649 COMMITMENTS 4,972 1,639 2,106 29,815 32,771 36,893 36,516 5,756 6,133 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -7,012) 2,770 273 -2,362 -7,125 -4,492 -6,717 -6,581 -295 -431 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.7 3.8 4.9 69.9 76.8 86.5 85.6 13.5 14.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 3 2 4 20 19 25 23 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 113,217 COMMITMENTS 5,702 0 0 98,553 101,993 104,255 101,993 8,962 11,224 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -8,161) -1,724 0 0 -4,984 -10,023 -6,708 -10,023 -1,453 1,862 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.0 0.0 0.0 87.0 90.1 92.1 90.1 7.9 9.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 1 0 0 25 24 26 24 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 89,443 COMMITMENTS 11,984 2,208 0 70,738 78,220 82,722 80,428 6,721 9,015 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 4,926) 0 0 0 4,858 4,250 4,858 4,250 68 676 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.4 2.5 0.0 79.1 87.5 92.5 89.9 7.5 10.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 1 1 0 24 24 25 25 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 69,912 COMMITMENTS 424 5,003 4,464 60,909 56,162 65,797 65,629 4,115 4,283 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -7,487) -310 -2,204 74 -5,895 -4,230 -6,131 -6,360 -1,356 -1,127 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.6 7.2 6.4 87.1 80.3 94.1 93.9 5.9 6.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 2 1 19 19 21 21 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,021 COMMITMENTS 1,458 4,831 5,825 46,295 40,928 53,578 51,584 4,443 6,437 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -7,966) -370 -3,683 1,024 -7,499 -5,298 -6,845 -7,957 -1,121 -9 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.5 8.3 10.0 79.8 70.5 92.3 88.9 7.7 11.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 4 3 18 21 22 25 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 119,612 COMMITMENTS 0 9,087 3,942 104,932 97,978 108,874 111,007 10,738 8,605 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 2,149) 0 8,039 -4,721 6,380 -1,401 1,659 1,917 490 232 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 7.6 3.3 87.7 81.9 91.0 92.8 9.0 7.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 0 2 2 35 30 37 32 SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365J OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 37,886 COMMITMENTS 310 6,256 1,115 27,376 27,565 28,801 34,936 9,085 2,950 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -3,962) 60 265 -775 -3,134 -2,849 -3,849 -3,359 -113 -603 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.8 16.5 2.9 72.3 72.8 76.0 92.2 24.0 7.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 2 2 15 18 18 20 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 74,959 COMMITMENTS 0 15,067 2,693 62,755 47,623 65,448 65,383 9,511 9,576 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 2,001) 0 1,912 -364 3,120 455 2,756 2,003 -755 -2 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 20.1 3.6 83.7 63.5 87.3 87.2 12.7 12.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 0 1 1 20 19 21 20 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 50,416 COMMITMENTS 4,957 368 2,500 38,319 41,744 45,776 44,612 4,640 5,804 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -1,817) 2,713 -124 -2,157 -2,500 1,298 -1,944 -983 127 -834 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.8 0.7 5.0 76.0 82.8 90.8 88.5 9.2 11.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 1 1 15 14 16 16 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 80,845 COMMITMENTS 7,800 0 0 63,059 75,651 70,859 75,651 9,986 5,194 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -9,421) -2,294 0 0 -6,763 -10,733 -9,057 -10,733 -364 1,312 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.6 0.0 0.0 78.0 93.6 87.6 93.6 12.4 6.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 2 0 0 26 25 28 25 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 82,682 COMMITMENTS 0 13,587 3,344 73,101 59,159 76,445 76,090 6,237 6,592 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 698) 0 -560 1,138 333 577 1,471 1,155 -773 -457 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 16.4 4.0 88.4 71.6 92.5 92.0 7.5 8.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 0 3 1 32 30 33 33 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 67,048 COMMITMENTS 2,337 0 4,258 47,196 54,451 53,791 58,709 13,257 8,339 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 2,635) -2,394 0 1,507 3,332 1,607 2,445 3,114 190 -479 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.5 0.0 6.4 70.4 81.2 80.2 87.6 19.8 12.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 0 1 22 22 23 23 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 175,885 COMMITMENTS 830 6,171 16,389 147,978 147,293 165,197 169,853 10,688 6,032 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -14,021) 0 -3,291 -1,764 -11,989 -8,142 -13,753 -13,197 -268 -824 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.5 3.5 9.3 84.1 83.7 93.9 96.6 6.1 3.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 1 5 6 37 32 43 38 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 89,671 COMMITMENTS 6,237 4,170 3,880 71,038 70,558 81,155 78,608 8,516 11,063 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -3,240) -3,670 -124 1,818 -1,551 -3,770 -3,403 -2,076 163 -1,164 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.0 4.7 4.3 79.2 78.7 90.5 87.7 9.5 12.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 3 1 2 26 21 29 24 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 54,315 COMMITMENTS 0 5,638 0 53,707 47,253 53,707 52,891 608 1,424 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -12,896) -1,240 -3,162 0 -11,005 -9,546 -12,245 -12,708 -651 -188 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 10.4 0.0 98.9 87.0 98.9 97.4 1.1 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 0 2 0 16 16 16 18 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 255,871 COMMITMENTS 9,466 0 4,486 233,357 245,828 247,309 250,314 8,562 5,557 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -12,416) -3,967 0 291 -8,000 -12,873 -11,676 -12,582 -740 166 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.7 0.0 1.8 91.2 96.1 96.7 97.8 3.3 2.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 57) 4 0 3 46 46 51 49 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 147,020 COMMITMENTS 7,515 0 8,740 121,380 133,599 137,635 142,339 9,385 4,681 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -5,760) -2,906 -1,189 429 -2,534 -4,332 -5,011 -5,092 -749 -668 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.1 0.0 5.9 82.6 90.9 93.6 96.8 6.4 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 4 0 4 35 35 39 39 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 155,221 COMMITMENTS 10,108 492 5,161 126,432 136,160 141,701 141,813 13,520 13,408 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -7,901) -731 127 -704 -8,468 -8,900 -9,903 -9,477 2,002 1,576 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.5 0.3 3.3 81.5 87.7 91.3 91.4 8.7 8.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 1 1 2 34 34 36 36 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 162,785 COMMITMENTS 14,161 3,177 24,941 116,784 125,550 155,886 153,668 6,899 9,117 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -24,530) -4,553 -13,210 2,536 -25,080 -14,720 -27,097 -25,394 2,567 864 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.7 2.0 15.3 71.7 77.1 95.8 94.4 4.2 5.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 5 3 6 32 35 38 43 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 53,740 COMMITMENTS 0 2,898 122 48,692 39,440 48,814 42,460 4,926 11,280 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -3,758) 0 372 -372 -3,235 -3,168 -3,607 -3,168 -151 -590 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 5.4 0.2 90.6 73.4 90.8 79.0 9.2 21.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 0 1 1 18 17 19 18 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,695,316 COMMITMENTS 523,811 89,419 831,772 1319489 1760421 2675072 2681612 20,244 13,704 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -48,211) -1,663 -14,304 -631 -46,845 -31,951 -49,139 -46,886 928 -1,325 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.4 3.3 30.9 49.0 65.3 99.2 99.5 0.8 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 143) 26 15 42 98 80 140 123 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 686,757 COMMITMENTS 141,159 110,827 164,507 377,747 407,414 683,413 682,748 3,344 4,009 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -59,270) -33,176 -30,699 -15,913 -11,163 -13,206 -60,252 -59,818 982 548 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.6 16.1 24.0 55.0 59.3 99.5 99.4 0.5 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 68) 16 15 26 36 33 65 62 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 68,045 COMMITMENTS 9,936 2,938 7,130 50,122 57,169 67,188 67,238 857 807 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -5,892) 864 -120 -2,936 -3,868 -2,815 -5,939 -5,871 47 -21 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.6 4.3 10.5 73.7 84.0 98.7 98.8 1.3 1.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 55) 9 4 11 39 38 53 49 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 27,338 COMMITMENTS 1,284 3,828 252 25,636 22,877 27,172 26,957 166 381 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -599) 0 0 0 385 425 385 425 -984 -1,024 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.7 14.0 0.9 93.8 83.7 99.4 98.6 0.6 1.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 40) 1 5 1 26 21 27 27 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 17,634 COMMITMENTS 2,065 252 129 15,440 17,093 17,634 17,474 0 160 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 209) 0 0 0 209 49 209 49 0 160 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.7 1.4 0.7 87.6 96.9 100.0 99.1 0.0 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 4 1 1 17 18 21 20 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 16,921 COMMITMENTS 716 1,853 129 15,429 14,879 16,274 16,861 647 60 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 454) 0 0 0 334 454 334 454 120 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.2 11.0 0.8 91.2 87.9 96.2 99.6 3.8 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 3 1 16 12 18 15 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 23,390 COMMITMENTS 2,980 4,338 130 20,028 18,302 23,138 22,770 252 620 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -24) 40 -154 -100 318 -10 258 -264 -282 240 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.7 18.5 0.6 85.6 78.2 98.9 97.3 1.1 2.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 3 2 19 20 22 24 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 26,419 COMMITMENTS 3,160 190 330 21,709 25,100 25,199 25,620 1,220 799 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -794) 10 50 -100 -658 -727 -748 -777 -46 -17 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.0 0.7 1.2 82.2 95.0 95.4 97.0 4.6 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 2 1 2 22 23 25 25 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 12,344 COMMITMENTS 360 252 1,080 10,684 10,912 12,124 12,244 220 100 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -740) -60 -104 0 -400 -346 -460 -450 -280 -290 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.9 2.0 8.7 86.6 88.4 98.2 99.2 1.8 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 1 1 14 15 16 16 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,762,638 COMMITMENTS 203,896 99,780 569,162 918,711 1020919 1691769 1689861 70,869 72,778 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 86,511) 10,081 -3,899 29,839 45,636 61,069 85,555 87,008 956 -497 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.6 5.7 32.3 52.1 57.9 96.0 95.9 4.0 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 339) 116 111 152 89 99 294 282 E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067655 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 500 BARRELS) OPEN INTEREST: 37,521 COMMITMENTS 24,960 26,244 830 642 1,414 26,432 28,488 11,089 9,033 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 9,900) 7,745 6,338 23 642 1,414 8,410 7,775 1,490 2,125 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 66.5 69.9 2.2 1.7 3.8 70.4 75.9 29.6 24.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 20 21 10 1 2 28 26 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 28,328 COMMITMENTS 5,169 8,051 3,280 9,563 9,547 18,012 20,878 10,316 7,450 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 925) 1,149 461 -790 2,414 2,844 2,773 2,515 -1,848 -1,590 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.2 28.4 11.6 33.8 33.7 63.6 73.7 36.4 26.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 8 7 10 10 11 24 22 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 13,587 COMMITMENTS 7,852 2,658 790 2,770 9,789 11,412 13,237 2,175 350 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -948) -811 -32 57 24 -682 -730 -657 -218 -291 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 57.8 19.6 5.8 20.4 72.0 84.0 97.4 16.0 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 101) 51 8 6 17 26 72 39 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 9,272 COMMITMENTS 5,315 512 244 1,579 7,670 7,138 8,426 2,134 846 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: 705) 692 -136 -6 4 815 690 673 15 32 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 57.3 5.5 2.6 17.0 82.7 77.0 90.9 23.0 9.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 55) 24 3 2 8 19 34 24 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 101,574 COMMITMENTS 25,125 5,535 13,826 44,873 73,956 83,823 93,316 17,750 8,257 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -16,275) -3,210 983 -4,972 -7,362 -8,674 -15,544 -12,663 -731 -3,612 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 24.7 5.4 13.6 44.2 72.8 82.5 91.9 17.5 8.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 138) 42 17 25 57 67 113 98 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 52,556 COMMITMENTS 10,149 1,350 4,579 34,290 41,913 49,018 47,842 3,538 4,714 CHANGES FROM 07/25/06 (CHANGE IN OPEN INTEREST: -1,448) 1,811 111 974 -3,824 -3,408 -1,039 -2,323 -409 875 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.3 2.6 8.7 65.2 79.7 93.3 91.0 6.7 9.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 65) 11 3 9 37 39 53 48
Updated August 4, 2006