NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 6,634 COMMITMENTS 1,305 1,480 0 4,753 4,379 6,058 5,859 576 775 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 175) 25 0 0 150 175 175 175 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.7 22.3 0.0 71.6 66.0 91.3 88.3 8.7 11.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 3 2 0 18 20 21 22 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 213,595 COMMITMENTS 20,189 14,359 36,872 124,993 132,341 182,053 183,572 31,542 30,023 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 689) -1,617 2,896 -1,353 3,844 274 874 1,817 -184 -1,128 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.5 6.7 17.3 58.5 62.0 85.2 85.9 14.8 14.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 148) 34 30 38 67 73 125 123 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,377,094 COMMITMENTS 120,636 73,162 578,800 604,711 690,296 1304146 1342258 72,948 34,836 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: -79,045) 9,714 -5,648 -142,305 62,418 72,501 -70,173 -75,452 -8,872 -3,592 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.8 5.3 42.0 43.9 50.1 94.7 97.5 5.3 2.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 230) 71 58 97 95 87 216 196 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 79,524 COMMITMENTS 0 4,191 10,661 62,972 57,950 73,633 72,802 5,891 6,722 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 1,230) -1,306 2,361 268 1,964 -1,391 926 1,238 304 -8 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 5.3 13.4 79.2 72.9 92.6 91.5 7.4 8.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 0 3 2 22 24 24 27 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 49,958 COMMITMENTS 8,420 2,349 1,891 32,464 39,306 42,775 43,546 7,183 6,412 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 2,132) 367 -150 -17 1,117 2,174 1,467 2,007 665 125 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.9 4.7 3.8 65.0 78.7 85.6 87.2 14.4 12.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 3 2 4 20 21 25 25 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 122,305 COMMITMENTS 8,996 0 1,824 101,887 109,858 112,707 111,682 9,598 10,623 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 1,301) 114 0 0 1,187 1,361 1,301 1,361 0 -60 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.4 0.0 1.5 83.3 89.8 92.2 91.3 7.8 8.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 2 0 1 27 26 29 27 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 80,187 COMMITMENTS 11,984 0 0 60,788 69,127 72,772 69,127 7,415 11,060 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 722) 0 0 0 390 -223 390 -223 332 945 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.9 0.0 0.0 75.8 86.2 90.8 86.2 9.2 13.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 1 0 0 25 21 26 21 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 79,424 COMMITMENTS 424 8,511 7,720 66,719 58,761 74,863 74,992 4,561 4,432 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 3,743) 0 -3,597 4,280 -837 2,760 3,443 3,443 300 300 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.5 10.7 9.7 84.0 74.0 94.3 94.4 5.7 5.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 4 2 23 19 26 23 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 65,435 COMMITMENTS 1,584 5,384 5,935 54,410 45,522 61,929 56,841 3,506 8,594 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 3,464) -1,233 2,898 302 4,396 886 3,465 4,086 -1 -622 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.4 8.2 9.1 83.2 69.6 94.6 86.9 5.4 13.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 2 4 3 21 22 25 27 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 121,329 COMMITMENTS 0 10,262 6,376 106,269 94,858 112,645 111,496 8,684 9,833 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 845) 0 -1,628 -212 3,182 2,454 2,970 614 -2,125 231 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 8.5 5.3 87.6 78.2 92.8 91.9 7.2 8.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 0 2 2 35 29 37 31 SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365J OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 39,727 COMMITMENTS 271 6,039 2,135 29,395 28,725 31,801 36,899 7,926 2,828 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 113) -37 603 246 -180 -736 29 113 84 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.7 15.2 5.4 74.0 72.3 80.0 92.9 20.0 7.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 3 4 17 21 21 25 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 74,557 COMMITMENTS 59 8,402 3,047 61,419 53,985 64,525 65,434 10,032 9,123 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: -28) 59 -2,831 -791 611 3,283 -121 -339 93 311 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.1 11.3 4.1 82.4 72.4 86.5 87.8 13.5 12.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 1 2 19 17 21 19 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 53,678 COMMITMENTS 6,470 616 3,132 39,424 43,643 49,026 47,391 4,652 6,287 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 189) 467 0 0 -278 189 189 189 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.1 1.1 5.8 73.4 81.3 91.3 88.3 8.7 11.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 1 1 14 17 15 19 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 82,012 COMMITMENTS 6,110 0 122 65,721 74,917 71,953 75,039 10,059 6,973 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 2,577) 124 0 0 2,201 3,221 2,325 3,221 252 -644 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.5 0.0 0.1 80.1 91.3 87.7 91.5 12.3 8.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 2 0 1 27 26 29 27 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 87,844 COMMITMENTS 0 13,967 3,871 78,024 60,207 81,895 78,045 5,949 9,799 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 1,523) 0 1,467 -347 1,769 753 1,422 1,873 101 -350 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 15.9 4.4 88.8 68.5 93.2 88.8 6.8 11.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 0 3 1 32 29 33 32 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 65,567 COMMITMENTS 0 1,125 3,565 50,219 52,939 53,784 57,629 11,783 7,938 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 761) 0 709 -227 -682 358 -909 840 1,670 -79 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.7 5.4 76.6 80.7 82.0 87.9 18.0 12.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 0 1 1 21 21 22 22 HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A09 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 60,038 COMMITMENTS 1,720 5,546 780 56,562 52,872 59,062 59,198 976 840 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 2,876) 480 1,372 -1,800 4,684 2,584 3,364 2,156 -488 720 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.9 9.2 1.3 94.2 88.1 98.4 98.6 1.6 1.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 4 3 2 15 19 20 23 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 190,493 COMMITMENTS 1,206 10,048 17,651 156,331 156,074 175,188 183,773 15,305 6,720 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 1,306) -39 -34 -1,087 667 2,246 -459 1,125 1,765 181 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.6 5.3 9.3 82.1 81.9 92.0 96.5 8.0 3.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 1 5 6 39 33 45 39 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 99,682 COMMITMENTS 8,246 4,170 3,108 77,187 79,324 88,541 86,602 11,141 13,080 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 1,097) 1,549 0 -1,413 327 1,316 463 -97 634 1,194 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.3 4.2 3.1 77.4 79.6 88.8 86.9 11.2 13.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 3 1 2 24 23 27 26 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 80,024 COMMITMENTS 1,480 4,718 780 76,552 73,444 78,812 78,942 1,212 1,082 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 10,077) -272 680 -1,288 11,033 11,147 9,473 10,539 604 -462 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.8 5.9 1.0 95.7 91.8 98.5 98.6 1.5 1.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 3 3 2 21 23 25 27 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 275,542 COMMITMENTS 13,928 12 4,577 252,068 263,871 270,573 268,460 4,969 7,082 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 5,167) -351 12 267 5,977 5,171 5,893 5,450 -726 -283 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.1 0.0 1.7 91.5 95.8 98.2 97.4 1.8 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 61) 4 1 4 49 49 55 53 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 155,188 COMMITMENTS 7,706 999 9,899 128,369 139,404 145,974 150,302 9,214 4,886 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: -5,194) -5,776 237 -396 786 -5,707 -5,386 -5,866 192 672 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.0 0.6 6.4 82.7 89.8 94.1 96.9 5.9 3.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 2 2 4 38 36 42 40 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 165,149 COMMITMENTS 0 2,906 7,066 148,289 145,132 155,355 155,104 9,794 10,045 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 3,061) 0 60 33 2,058 2,406 2,091 2,499 970 562 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.8 4.3 89.8 87.9 94.1 93.9 5.9 6.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 48) 0 2 2 39 40 41 42 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 186,232 COMMITMENTS 16,374 918 31,585 130,786 143,131 178,745 175,634 7,487 10,598 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 3,847) 2,895 362 -1,314 2,220 3,580 3,801 2,628 46 1,219 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.8 0.5 17.0 70.2 76.9 96.0 94.3 4.0 5.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 6 2 7 33 35 40 43 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,874 COMMITMENTS 0 2,016 0 54,138 47,481 54,138 49,497 4,736 9,377 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 357) 0 -1,386 -122 102 2,040 -20 532 377 -175 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 3.4 0.0 92.0 80.6 92.0 84.1 8.0 15.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 0 1 0 20 21 20 22 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 3,249,954 COMMITMENTS 317,202 159,468 1185044 1717026 1887545 3219272 3232057 30,682 17,897 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 164,878) -36,625 95,157 12,486 181,760 55,785 157,621 163,428 7,257 1,450 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.8 4.9 36.5 52.8 58.1 99.1 99.4 0.9 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 171) 31 20 43 118 92 167 138 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 709,892 COMMITMENTS 164,867 99,580 127,142 412,817 478,244 704,826 704,966 5,066 4,926 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: -64,641) -19,373 -45,690 -50,870 4,703 32,071 -65,540 -64,489 899 -152 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 23.2 14.0 17.9 58.2 67.4 99.3 99.3 0.7 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 68) 16 14 22 34 36 63 59 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 76,843 COMMITMENTS 10,780 2,503 6,895 58,442 66,701 76,118 76,099 725 744 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 3,328) -90 -187 253 3,259 3,142 3,422 3,208 -94 120 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.0 3.3 9.0 76.1 86.8 99.1 99.0 0.9 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 59) 10 5 12 42 40 57 52 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 30,094 COMMITMENTS 1,324 2,987 212 28,452 26,534 29,988 29,733 106 361 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 63) 0 -441 0 63 504 63 63 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.4 9.9 0.7 94.5 88.2 99.6 98.8 0.4 1.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 1 4 1 25 22 26 27 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 20,202 COMMITMENTS 1,845 172 69 18,288 19,961 20,202 20,202 0 0 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.1 0.9 0.3 90.5 98.8 100.0 100.0 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 08/29/06 | --------------------------------------------------------------| 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 08/22/06 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 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 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 26,558 COMMITMENTS 3,020 4,278 110 23,166 22,040 26,296 26,428 262 130 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 0) 0 0 0 -10 10 -10 10 10 -10 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.4 16.1 0.4 87.2 83.0 99.0 99.5 1.0 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 2 3 2 22 23 25 27 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 26,979 COMMITMENTS 3,160 190 330 21,763 25,626 25,253 26,146 1,726 833 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 200) 0 0 0 14 198 14 198 186 2 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.7 0.7 1.2 80.7 95.0 93.6 96.9 6.4 3.1 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 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 22,970 COMMITMENTS 780 702 880 20,800 21,028 22,460 22,610 510 360 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 200) -60 240 60 -260 -460 -260 -160 460 360 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.4 3.1 3.8 90.6 91.5 97.8 98.4 2.2 1.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 1 2 14 14 16 17 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 14,192 COMMITMENTS 360 12 1,080 12,506 12,940 13,946 14,032 246 160 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 20) 0 0 0 20 20 20 20 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.5 0.1 7.6 88.1 91.2 98.3 98.9 1.7 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 1 1 16 16 18 17 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,808,704 COMMITMENTS 185,582 104,247 568,797 984,541 1054487 1738920 1727530 69,784 81,174 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 67,264) 1,351 7,952 5,076 55,412 42,350 61,840 55,378 5,424 11,886 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.3 5.8 31.4 54.4 58.3 96.1 95.5 3.9 4.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 319) 124 86 154 84 93 276 276 E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067655 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 500 BARRELS) OPEN INTEREST: 36,593 COMMITMENTS 21,846 24,332 2,027 0 1,262 23,873 27,621 12,720 8,972 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 11,315) 7,812 8,645 1,449 -1,600 -8 7,661 10,086 3,654 1,229 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 59.7 66.5 5.5 0.0 3.4 65.2 75.5 34.8 24.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 48) 24 23 9 0 1 28 29 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 29,669 COMMITMENTS 2,993 6,983 5,462 12,015 6,267 20,470 18,712 9,199 10,957 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 4,155) 282 568 2,466 734 -336 3,482 2,698 673 1,457 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.1 23.5 18.4 40.5 21.1 69.0 63.1 31.0 36.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 7 8 12 12 10 26 23 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 14,073 COMMITMENTS 6,343 1,393 1,406 4,233 11,063 11,982 13,862 2,091 211 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 999) -320 -68 173 1,386 1,041 1,239 1,146 -240 -147 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 45.1 9.9 10.0 30.1 78.6 85.1 98.5 14.9 1.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 104) 57 5 7 21 25 82 35 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 9,665 COMMITMENTS 5,368 525 497 1,662 7,679 7,527 8,701 2,138 964 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: -212) -165 142 61 86 -368 -18 -165 -194 -47 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 55.5 5.4 5.1 17.2 79.5 77.9 90.0 22.1 10.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 54) 21 3 6 8 20 32 29 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 67,908 COMMITMENTS 7,156 5,557 7,072 42,109 46,950 56,336 59,579 11,572 8,329 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: -15,697) -2,428 970 -6,551 -3,700 -9,448 -12,679 -15,029 -3,018 -668 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.5 8.2 10.4 62.0 69.1 83.0 87.7 17.0 12.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 116) 31 13 21 62 57 100 85 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 69,973 COMMITMENTS 10,427 965 4,548 47,599 59,218 62,573 64,730 7,400 5,243 CHANGES FROM 08/22/06 (CHANGE IN OPEN INTEREST: 1,277) -1,060 525 -114 1,277 1,605 103 2,017 1,173 -740 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.9 1.4 6.5 68.0 84.6 89.4 92.5 10.6 7.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 71) 12 2 6 45 46 59 52
Updated September 1, 2006