NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| 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 1,080 1,180 0 4,232 4,174 5,312 5,354 676 634 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 42) 0 0 0 195 42 195 42 -153 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.0 19.7 0.0 70.7 69.7 88.7 89.4 11.3 10.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 1 0 18 19 19 20 EUR SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,260 COMMITMENTS 50 45 0 1,480 1,525 1,530 1,570 730 690 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 205) -10 0 0 15 45 5 45 200 160 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.2 2.0 0.0 65.5 67.5 67.7 69.5 32.3 30.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 2 1 0 16 16 18 17 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 207,150 COMMITMENTS 19,268 12,736 36,600 116,021 127,645 171,890 176,982 35,260 30,169 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: -4,371) -9,899 604 1,601 4,708 -8,252 -3,591 -6,048 -780 1,677 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.3 6.1 17.7 56.0 61.6 83.0 85.4 17.0 14.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 142) 27 33 36 66 75 119 122 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,385,753 COMMITMENTS 98,134 76,706 669,288 534,938 595,527 1302360 1341521 83,393 44,232 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 15,488) -7,751 -13,079 24,504 1,432 4,356 18,185 15,781 -2,697 -292 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.1 5.5 48.3 38.6 43.0 94.0 96.8 6.0 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 237) 71 64 95 98 88 215 205 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 78,400 COMMITMENTS 4,055 6,161 7,369 59,627 58,534 71,051 72,064 7,349 6,336 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 50) 364 -620 15 1,365 580 1,744 -25 -1,694 75 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.2 7.9 9.4 76.1 74.7 90.6 91.9 9.4 8.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 1 2 22 24 24 26 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 49,661 COMMITMENTS 2,202 1,366 4,468 36,940 37,263 43,610 43,097 6,051 6,564 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: -725) -487 -376 293 -531 -642 -725 -725 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.4 2.8 9.0 74.4 75.0 87.8 86.8 12.2 13.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 4 1 4 21 17 26 21 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 121,378 COMMITMENTS 7,426 0 0 103,537 112,016 110,963 112,016 10,415 9,362 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 1,408) 0 0 0 1,346 1,346 1,346 1,346 62 62 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.1 0.0 0.0 85.3 92.3 91.4 92.3 8.6 7.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 2 0 0 28 27 30 27 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 84,517 COMMITMENTS 11,984 2,208 0 65,880 73,970 77,864 76,178 6,653 8,339 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 2,432) 0 0 0 2,370 2,313 2,370 2,313 62 119 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.2 2.6 0.0 77.9 87.5 92.1 90.1 7.9 9.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 1 1 0 23 24 24 25 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 77,399 COMMITMENTS 734 7,207 4,390 66,804 60,392 71,928 71,989 5,471 5,410 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 1,365) 0 -1,204 493 457 792 950 81 415 1,284 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.9 9.3 5.7 86.3 78.0 92.9 93.0 7.1 7.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 3 1 19 20 21 23 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 65,987 COMMITMENTS 1,828 8,514 4,801 53,794 46,226 60,423 59,541 5,564 6,446 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 1,559) -124 2,290 -1,234 3,314 1,000 1,956 2,056 -397 -497 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.8 12.9 7.3 81.5 70.1 91.6 90.2 8.4 9.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 1 4 3 21 22 25 26 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 117,463 COMMITMENTS 0 1,048 8,663 98,552 99,379 107,215 109,090 10,248 8,373 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: -694) -382 344 -217 630 -498 31 -371 -725 -323 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.9 7.4 83.9 84.6 91.3 92.9 8.7 7.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 0 2 2 34 30 36 32 SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365J OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 41,848 COMMITMENTS 250 5,991 1,890 30,510 30,414 32,650 38,295 9,198 3,553 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 644) 250 426 246 -1,036 -127 -540 545 1,184 99 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.6 14.3 4.5 72.9 72.7 78.0 91.5 22.0 8.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 2 3 15 17 18 20 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 72,958 COMMITMENTS 0 13,155 3,057 59,635 47,168 62,692 63,380 10,266 9,578 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 18.0 4.2 81.7 64.7 85.9 86.9 14.1 13.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 1 1 19 18 20 19 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 52,233 COMMITMENTS 2,244 492 4,657 40,819 40,446 47,720 45,595 4,513 6,638 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 3,010) 2,244 -743 131 613 3,845 2,988 3,233 22 -223 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.3 0.9 8.9 78.1 77.4 91.4 87.3 8.6 12.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 1 1 15 12 16 14 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 90,266 COMMITMENTS 10,094 0 0 69,822 86,384 79,916 86,384 10,350 3,882 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: -862) 0 0 0 -742 -866 -742 -866 -120 4 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.2 0.0 0.0 77.4 95.7 88.5 95.7 11.5 4.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 2 0 0 28 27 30 27 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 81,984 COMMITMENTS 0 14,147 2,206 72,768 58,582 74,974 74,935 7,010 7,049 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 2,020) 0 866 -619 2,158 50 1,539 297 481 1,723 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 17.3 2.7 88.8 71.5 91.4 91.4 8.6 8.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 0 3 1 31 28 32 31 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 64,413 COMMITMENTS 4,731 0 2,751 43,864 52,844 51,346 55,595 13,067 8,818 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 1,512) 2,710 0 -1,259 0 2,835 1,451 1,576 61 -64 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.3 0.0 4.3 68.1 82.0 79.7 86.3 20.3 13.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 0 1 18 19 19 20 HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A09 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 47,616 COMMITMENTS 1,550 6,316 0 44,284 40,324 45,834 46,640 1,782 976 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 2,666) -930 0 0 3,038 2,418 2,108 2,418 558 248 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.3 13.3 0.0 93.0 84.7 96.3 98.0 3.7 2.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 4 2 0 15 16 19 18 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 189,906 COMMITMENTS 830 9,462 18,153 159,967 155,435 178,950 183,050 10,956 6,856 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 1,844) 0 709 -657 2,941 2,759 2,284 2,811 -440 -967 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.4 5.0 9.6 84.2 81.8 94.2 96.4 5.8 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 1 5 6 38 32 44 38 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 92,911 COMMITMENTS 9,907 4,294 2,062 72,589 74,328 84,558 80,684 8,353 12,227 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 1,576) 971 0 -447 843 1,316 1,367 869 209 707 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.7 4.6 2.2 78.1 80.0 91.0 86.8 9.0 13.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 3 1 2 27 23 30 26 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 67,211 COMMITMENTS 1,240 8,800 0 64,712 56,799 65,952 65,599 1,259 1,612 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 992) -1,240 0 0 1,860 5,983 620 5,983 372 -4,991 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.8 13.1 0.0 96.3 84.5 98.1 97.6 1.9 2.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 3 2 0 19 21 22 23 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 268,287 COMMITMENTS 13,433 0 4,195 241,357 258,701 258,985 262,896 9,302 5,391 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 4,505) -1,535 -2,196 1,235 5,064 5,789 4,764 4,828 -259 -323 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.0 0.0 1.6 90.0 96.4 96.5 98.0 3.5 2.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 56) 4 0 3 44 47 49 50 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 152,780 COMMITMENTS 10,421 1,189 8,311 123,914 137,931 142,646 147,431 10,134 5,349 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 2,826) -424 -1,208 1,787 2,690 3,676 4,053 4,255 -1,227 -1,429 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.8 0.8 5.4 81.1 90.3 93.4 96.5 6.6 3.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 3 1 4 37 35 41 39 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 163,122 COMMITMENTS 10,839 365 5,865 134,900 145,060 151,604 151,290 11,518 11,832 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 4,700) 299 365 284 567 1,844 1,150 2,493 3,550 2,207 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.6 0.2 3.6 82.7 88.9 92.9 92.7 7.1 7.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 1 1 2 38 36 40 38 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 187,315 COMMITMENTS 18,714 16,387 22,405 141,864 140,270 182,983 179,062 4,332 8,253 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 9,320) 7,136 -944 1,905 528 8,827 9,569 9,788 -249 -468 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.0 8.7 12.0 75.7 74.9 97.7 95.6 2.3 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 50) 5 3 7 35 37 42 45 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 57,498 COMMITMENTS 0 2,526 494 51,927 42,608 52,421 45,628 5,077 11,870 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 637) 0 596 310 -583 -366 -273 540 910 97 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 4.4 0.9 90.3 74.1 91.2 79.4 8.8 20.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 1 1 19 19 20 20 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,743,527 COMMITMENTS 525,474 103,723 832,403 1366334 1792372 2724211 2728498 19,316 15,029 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 114,806) 44,183 -4,685 54,728 16,025 64,028 114,936 114,071 -130 735 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.2 3.8 30.3 49.8 65.3 99.3 99.5 0.7 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 159) 25 22 43 109 88 152 135 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 746,027 COMMITMENTS 174,335 141,526 180,420 388,910 420,620 743,665 742,566 2,362 3,461 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 77,384) 34,322 26,072 18,082 24,699 33,303 77,103 77,457 281 -73 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 23.4 19.0 24.2 52.1 56.4 99.7 99.5 0.3 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 74) 19 15 29 38 36 70 68 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 73,938 COMMITMENTS 9,072 3,058 10,066 53,990 59,985 73,127 73,109 810 828 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 288) 120 138 -261 447 408 306 286 -17 3 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.3 4.1 13.6 73.0 81.1 98.9 98.9 1.1 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 56) 8 6 11 40 39 53 51 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 27,937 COMMITMENTS 1,284 3,828 252 25,251 22,452 26,787 26,532 1,150 1,405 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 1,024) 0 0 0 0 0 0 0 1,024 1,024 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.6 13.7 0.9 90.4 80.4 95.9 95.0 4.1 5.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 1 5 1 26 20 27 26 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 17,425 COMMITMENTS 2,065 252 129 15,231 17,044 17,425 17,425 0 0 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.9 1.4 0.7 87.4 97.8 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 4 1 1 18 18 22 20 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 16,467 COMMITMENTS 716 1,853 129 15,095 14,425 15,940 16,407 527 60 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 1,024) 0 0 0 1,024 1,024 1,024 1,024 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.3 11.3 0.8 91.7 87.6 96.8 99.6 3.2 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 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 23,414 COMMITMENTS 2,940 4,492 230 19,710 18,312 22,880 23,034 534 380 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 336) -40 0 0 376 296 336 296 0 40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.6 19.2 1.0 84.2 78.2 97.7 98.4 2.3 1.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 3 2 18 20 21 24 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 27,213 COMMITMENTS 3,150 140 430 22,367 25,827 25,947 26,397 1,266 816 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: -38) -60 0 0 18 52 -42 52 4 -90 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.6 0.5 1.6 82.2 94.9 95.3 97.0 4.7 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 2 1 2 22 24 25 26 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 13,084 COMMITMENTS 420 356 1,080 11,084 11,258 12,584 12,694 500 390 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 170) 0 0 0 170 180 170 180 0 -10 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.2 2.7 8.3 84.7 86.0 96.2 97.0 3.8 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 1 1 13 14 15 15 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,676,127 COMMITMENTS 193,816 103,679 539,323 873,075 959,851 1606214 1602852 69,913 73,275 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: -30,289) -13,403 -3,259 11,949 -22,288 -35,154 -23,742 -26,464 -6,546 -3,825 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.6 6.2 32.2 52.1 57.3 95.8 95.6 4.2 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 336) 108 113 146 88 103 286 279 E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067655 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 500 BARRELS) OPEN INTEREST: 27,621 COMMITMENTS 17,215 19,906 807 0 0 18,022 20,713 9,599 6,908 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: -5,337) 1,519 7,274 -4,718 -204 -574 -3,403 1,982 -1,934 -7,319 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 62.3 72.1 2.9 0.0 0.0 65.2 75.0 34.8 25.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 15 23 9 0 0 20 27 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 14,535 COMMITMENTS 8,663 2,690 733 2,746 10,471 12,142 13,894 2,393 641 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 403) -8 -7 407 58 22 457 422 -54 -19 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 59.6 18.5 5.0 18.9 72.0 83.5 95.6 16.5 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 102) 51 9 8 16 25 73 40 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 8,567 COMMITMENTS 4,623 648 250 1,575 6,855 6,448 7,753 2,119 814 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: -455) -326 -245 2 81 -83 -243 -326 -212 -129 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 54.0 7.6 2.9 18.4 80.0 75.3 90.5 24.7 9.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 55) 22 4 2 12 21 36 26 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 117,849 COMMITMENTS 28,335 4,552 18,798 52,235 82,630 99,367 105,980 18,482 11,869 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: -3,896) -3,145 28 331 1,261 -3,167 -1,554 -2,808 -2,343 -1,088 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 24.0 3.9 16.0 44.3 70.1 84.3 89.9 15.7 10.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 140) 45 18 26 60 66 118 99 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/25/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 54,004 COMMITMENTS 8,338 1,239 3,605 38,114 45,321 50,057 50,165 3,947 3,839 CHANGES FROM 07/18/06 (CHANGE IN OPEN INTEREST: 307) 545 348 157 -471 -614 231 -109 75 415 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.4 2.3 6.7 70.6 83.9 92.7 92.9 7.3 7.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 61) 7 3 7 43 42 55 49
Updated July 28, 2006