NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 6,158 COMMITMENTS 1,180 1,480 0 4,352 3,903 5,532 5,383 626 775 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 170) 0 300 0 170 50 170 350 0 -180 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.2 24.0 0.0 70.7 63.4 89.8 87.4 10.2 12.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 2 2 0 17 18 19 20 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 207,106 COMMITMENTS 24,157 8,572 36,842 108,148 132,865 169,147 178,280 37,958 28,825 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 3,902) 2,901 -309 -576 -1,302 3,344 1,023 2,459 2,879 1,443 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.7 4.1 17.8 52.2 64.2 81.7 86.1 18.3 13.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 140) 32 26 36 68 76 123 118 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,431,438 COMMITMENTS 92,459 66,281 721,174 535,258 605,581 1348891 1393036 82,547 38,402 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 29,868) 4,580 -1,248 27,820 -4,191 5,584 28,209 32,156 1,659 -2,289 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.5 4.6 50.4 37.4 42.3 94.2 97.3 5.8 2.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 235) 68 64 95 99 89 220 198 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 73,842 COMMITMENTS 396 4,914 9,448 56,180 52,612 66,024 66,974 7,818 6,868 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 547) -1,404 -604 1,297 1,364 280 1,257 973 -710 -426 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.5 6.7 12.8 76.1 71.2 89.4 90.7 10.6 9.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 1 2 20 22 22 24 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 43,772 COMMITMENTS 4,636 1,943 2,410 30,878 33,317 37,924 37,670 5,848 6,102 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 1,123) -336 304 304 1,063 546 1,031 1,154 92 -31 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.6 4.4 5.5 70.5 76.1 86.6 86.1 13.4 13.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 3 2 4 21 20 26 24 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 116,867 COMMITMENTS 6,904 0 1,824 99,815 104,606 108,543 106,430 8,324 10,437 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 3,650) 1,202 0 1,824 1,262 2,613 4,288 4,437 -638 -787 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.9 0.0 1.6 85.4 89.5 92.9 91.1 7.1 8.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 1 0 1 26 25 27 26 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 79,935 COMMITMENTS 11,984 0 0 61,298 71,192 73,282 71,192 6,653 8,743 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: -9,508) 0 -2,208 0 -9,440 -7,028 -9,440 -9,236 -68 -272 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.0 0.0 0.0 76.7 89.1 91.7 89.1 8.3 10.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 1 0 0 23 21 24 21 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 70,666 COMMITMENTS 424 6,152 4,340 60,851 56,100 65,615 66,592 5,051 4,074 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 754) 0 1,149 -124 -58 -62 -182 963 936 -209 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.6 8.7 6.1 86.1 79.4 92.9 94.2 7.1 5.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 2 2 19 20 22 22 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,933 COMMITMENTS 1,494 5,657 5,579 47,417 41,260 54,490 52,496 4,443 6,437 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 912) 36 826 -246 1,122 332 912 912 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.5 9.6 9.5 80.5 70.0 92.5 89.1 7.5 10.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 3 3 19 21 23 25 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 111,558 COMMITMENTS 0 9,939 4,167 97,036 87,525 101,203 101,631 10,355 9,927 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: -8,054) 0 852 225 -7,896 -10,453 -7,671 -9,376 -383 1,322 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 8.9 3.7 87.0 78.5 90.7 91.1 9.3 8.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 40) 0 2 2 33 28 35 30 SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365J OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 38,130 COMMITMENTS 310 6,256 1,115 27,530 27,779 28,955 35,150 9,175 2,980 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 244) 0 0 0 154 214 154 214 90 30 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.8 16.4 2.9 72.2 72.9 75.9 92.2 24.1 7.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 2 2 15 19 18 21 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 69,538 COMMITMENTS 0 15,177 2,693 57,437 42,764 60,130 60,634 9,408 8,904 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: -5,421) 0 110 0 -5,318 -4,859 -5,318 -4,749 -103 -672 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 21.8 3.9 82.6 61.5 86.5 87.2 13.5 12.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 1 1 17 15 18 16 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 50,232 COMMITMENTS 4,843 368 2,500 38,249 41,530 45,592 44,398 4,640 5,834 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: -184) -114 0 0 -70 -214 -184 -214 0 30 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.6 0.7 5.0 76.1 82.7 90.8 88.4 9.2 11.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 1 1 15 15 16 17 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 81,761 COMMITMENTS 7,200 0 0 65,544 76,136 72,744 76,136 9,017 5,625 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 916) -600 0 0 2,485 485 1,885 485 -969 431 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.8 0.0 0.0 80.2 93.1 89.0 93.1 11.0 6.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 0 0 26 25 28 25 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 77,483 COMMITMENTS 0 8,815 4,614 66,778 57,519 71,392 70,948 6,091 6,535 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: -5,199) 0 -4,772 1,270 -6,323 -1,640 -5,053 -5,142 -146 -57 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 11.4 6.0 86.2 74.2 92.1 91.6 7.9 8.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 0 3 1 29 27 30 30 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 64,707 COMMITMENTS 0 474 4,552 49,498 49,816 54,050 54,842 10,657 9,865 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: -2,341) -2,337 474 294 2,302 -4,635 259 -3,867 -2,600 1,526 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.7 7.0 76.5 77.0 83.5 84.8 16.5 15.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 0 1 1 20 20 21 21 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 183,007 COMMITMENTS 830 11,355 15,052 155,715 149,542 171,597 175,949 11,410 7,058 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 7,122) 0 5,184 -1,337 7,737 2,249 6,400 6,096 722 1,026 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.5 6.2 8.2 85.1 81.7 93.8 96.1 6.2 3.9 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 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 92,676 COMMITMENTS 6,683 4,170 3,392 74,322 73,810 84,397 81,372 8,279 11,304 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 3,005) 446 0 -488 3,284 3,252 3,242 2,764 -237 241 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.2 4.5 3.7 80.2 79.6 91.1 87.8 8.9 12.2 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 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 54,679 COMMITMENTS 40 5,220 1,200 52,951 47,077 54,191 53,497 488 1,182 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 364) 40 -418 1,200 -756 -176 484 606 -120 -242 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.1 9.5 2.2 96.8 86.1 99.1 97.8 0.9 2.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 2 1 16 17 17 20 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 259,754 COMMITMENTS 6,224 114 6,028 238,106 248,041 250,358 254,183 9,396 5,571 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 3,883) -3,242 114 1,542 4,749 2,213 3,049 3,869 834 14 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.4 0.0 2.3 91.7 95.5 96.4 97.9 3.6 2.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 59) 4 1 4 47 47 53 51 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 156,169 COMMITMENTS 14,644 0 8,619 123,922 142,156 147,185 150,775 8,984 5,394 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 9,149) 7,129 0 -121 2,542 8,557 9,550 8,436 -401 713 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.4 0.0 5.5 79.4 91.0 94.2 96.5 5.8 3.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 4 0 4 35 36 39 40 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 158,034 COMMITMENTS 6,556 342 7,873 129,470 136,292 143,899 144,507 14,135 13,527 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 2,813) -3,552 -150 2,712 3,038 132 2,198 2,694 615 119 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.1 0.2 5.0 81.9 86.2 91.1 91.4 8.9 8.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 1 1 2 34 33 36 35 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 168,655 COMMITMENTS 15,612 893 26,031 120,397 132,228 162,040 159,152 6,615 9,503 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 5,870) 1,451 -2,284 1,090 3,613 6,678 6,154 5,484 -284 386 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.3 0.5 15.4 71.4 78.4 96.1 94.4 3.9 5.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 48) 5 3 7 33 35 40 43 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 53,819 COMMITMENTS 0 2,898 122 48,818 39,138 48,940 42,158 4,879 11,661 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 79) 0 0 0 126 -302 126 -302 -47 381 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 5.4 0.2 90.7 72.7 90.9 78.3 9.1 21.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 0 1 1 18 18 19 19 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,939,230 COMMITMENTS 518,143 92,016 1006315 1395019 1828073 2919477 2926404 19,753 12,826 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 243,914) -5,668 2,597 174,543 75,530 67,652 244,405 244,792 -491 -878 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.6 3.1 34.2 47.5 62.2 99.3 99.6 0.7 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 148) 24 18 42 102 85 145 128 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 692,140 COMMITMENTS 154,835 136,409 154,507 378,661 397,612 688,003 688,528 4,137 3,612 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 5,383) 13,676 25,582 -10,000 914 -9,802 4,590 5,780 793 -397 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 22.4 19.7 22.3 54.7 57.4 99.4 99.5 0.6 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 69) 18 14 26 36 33 66 62 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 70,838 COMMITMENTS 9,917 2,661 7,289 52,705 59,923 69,911 69,872 926 965 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 2,792) -19 -277 159 2,583 2,753 2,723 2,634 69 158 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.0 3.8 10.3 74.4 84.6 98.7 98.6 1.3 1.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 57) 9 4 11 41 40 55 51 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 24,771 COMMITMENTS 1,324 3,428 212 23,129 20,770 24,665 24,410 106 361 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: -2,567) 40 -400 -40 -2,507 -2,107 -2,507 -2,547 -60 -20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.3 13.8 0.9 93.4 83.8 99.6 98.5 0.4 1.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 1 4 1 25 21 26 26 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 16,374 COMMITMENTS 1,845 172 69 14,460 16,133 16,374 16,374 0 0 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: -1,260) -220 -80 -60 -980 -960 -1,260 -1,100 0 -160 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.3 1.1 0.4 88.3 98.5 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 3 1 1 17 17 20 19 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 15,701 COMMITMENTS 556 1,653 69 14,669 13,919 15,294 15,641 407 60 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: -1,220) -160 -200 -60 -760 -960 -980 -1,220 -240 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.5 10.5 0.4 93.4 88.7 97.4 99.6 2.6 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 3 1 15 12 17 15 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 26,234 COMMITMENTS 3,020 4,338 110 22,832 21,586 25,962 26,034 272 200 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 2,844) 40 0 -20 2,804 3,284 2,824 3,264 20 -420 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.5 16.5 0.4 87.0 82.3 99.0 99.2 1.0 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 2 3 2 21 22 24 26 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 26,707 COMMITMENTS 3,160 190 330 21,949 25,388 25,439 25,908 1,268 799 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 288) 0 0 0 240 288 240 288 48 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.8 0.7 1.2 82.2 95.1 95.3 97.0 4.7 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 2 1 2 22 23 25 25 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 22,218 COMMITMENTS 1,080 222 628 20,460 21,368 22,168 22,218 50 0 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.9 1.0 2.8 92.1 96.2 99.8 100.0 0.2 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 1 3 14 15 17 18 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 14,068 COMMITMENTS 360 12 1,080 12,406 12,816 13,846 13,908 222 160 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 1,724) 0 -240 0 1,722 1,904 1,722 1,664 2 60 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.6 0.1 7.7 88.2 91.1 98.4 98.9 1.6 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 1 1 15 16 17 17 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,849,874 COMMITMENTS 214,797 103,019 598,398 963,866 1074448 1777061 1775864 72,813 74,009 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 87,235) 10,900 3,239 29,236 45,155 53,528 85,292 86,004 1,944 1,232 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.6 5.6 32.3 52.1 58.1 96.1 96.0 3.9 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 347) 114 115 162 93 99 306 291 E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067655 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 500 BARRELS) OPEN INTEREST: 40,913 COMMITMENTS 28,320 27,536 2,598 0 880 30,918 31,014 9,995 9,899 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 3,392) 3,360 1,292 1,768 -642 -534 4,486 2,526 -1,094 866 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 69.2 67.3 6.4 0.0 2.2 75.6 75.8 24.4 24.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 22 22 15 0 2 33 28 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 34,065 COMMITMENTS 7,075 8,182 3,894 12,468 12,840 23,437 24,916 10,628 9,149 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 5,737) 1,906 131 614 2,905 3,293 5,425 4,038 312 1,699 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.8 24.0 11.4 36.6 37.7 68.8 73.1 31.2 26.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 9 8 11 13 13 29 25 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 12,388 COMMITMENTS 6,399 2,151 747 2,943 9,097 10,089 11,995 2,299 393 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: -1,199) -1,453 -507 -43 173 -692 -1,323 -1,242 124 43 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 51.7 17.4 6.0 23.8 73.4 81.4 96.8 18.6 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 105) 53 11 5 18 26 75 39 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 10,176 COMMITMENTS 5,785 528 308 1,654 8,411 7,747 9,247 2,429 929 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 904) 470 16 64 75 741 609 821 295 83 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 56.8 5.2 3.0 16.3 82.7 76.1 90.9 23.9 9.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 58) 25 3 3 8 20 36 26 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 95,700 COMMITMENTS 21,240 6,366 13,130 44,744 67,104 79,114 86,600 16,586 9,100 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: -5,873) -3,885 831 -696 -128 -6,852 -4,709 -6,716 -1,165 843 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 22.2 6.7 13.7 46.8 70.1 82.7 90.5 17.3 9.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 140) 42 17 24 61 69 115 99 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 58,142 COMMITMENTS 11,876 1,040 5,674 36,210 46,969 53,760 53,683 4,383 4,459 CHANGES FROM 08/01/06 (CHANGE IN OPEN INTEREST: 5,587) 1,727 -310 1,095 1,920 5,056 4,742 5,841 845 -255 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.4 1.8 9.8 62.3 80.8 92.5 92.3 7.5 7.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 72) 13 4 11 42 45 62 56
Updated August 11, 2006