NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 5,946 COMMITMENTS 1,080 1,180 0 4,037 4,132 5,117 5,312 829 634 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 50) 0 0 0 120 50 120 50 -70 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.2 19.8 0.0 67.9 69.5 86.1 89.3 13.9 10.7 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 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,055 COMMITMENTS 60 45 0 1,465 1,480 1,525 1,525 530 530 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.9 2.2 0.0 71.3 72.0 74.2 74.2 25.8 25.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 2 1 0 14 16 16 17 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 211,521 COMMITMENTS 29,168 12,132 35,000 111,314 135,897 175,481 183,029 36,040 28,492 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 18,545) 6,380 -945 3,380 8,363 16,938 18,123 19,374 422 -828 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.8 5.7 16.5 52.6 64.2 83.0 86.5 17.0 13.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 142) 39 22 38 66 71 125 115 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,370,264 COMMITMENTS 105,886 89,785 644,784 533,505 591,172 1284175 1325740 86,090 44,524 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 46,422) 1,400 -1,452 22,009 19,474 24,617 42,883 45,175 3,540 1,248 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.7 6.6 47.1 38.9 43.1 93.7 96.8 6.3 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 242) 65 75 98 96 86 216 209 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 78,350 COMMITMENTS 3,691 6,781 7,354 58,262 57,954 69,307 72,089 9,043 6,261 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 2,362) 687 0 -7 1,290 1,515 1,970 1,508 392 854 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.7 8.7 9.4 74.4 74.0 88.5 92.0 11.5 8.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 1 2 22 22 24 24 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 50,386 COMMITMENTS 2,689 1,742 4,175 37,471 37,905 44,335 43,822 6,051 6,564 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 894) -694 312 1,062 133 218 501 1,592 393 -698 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.3 3.5 8.3 74.4 75.2 88.0 87.0 12.0 13.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 3 2 4 21 18 26 22 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 119,970 COMMITMENTS 7,426 0 0 102,191 110,670 109,617 110,670 10,353 9,300 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 1,280) 0 0 0 1,096 1,646 1,096 1,646 184 -366 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.2 0.0 0.0 85.2 92.2 91.4 92.2 8.6 7.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 2 0 0 27 26 29 26 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 82,085 COMMITMENTS 11,984 2,208 0 63,510 71,657 75,494 73,865 6,591 8,220 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 1,152) 0 0 0 1,030 1,147 1,030 1,147 122 5 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.6 2.7 0.0 77.4 87.3 92.0 90.0 8.0 10.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 1 1 0 23 25 24 26 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 76,034 COMMITMENTS 734 8,411 3,897 66,347 59,600 70,978 71,908 5,056 4,126 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: -3,606) 0 -2,880 -372 -4,512 72 -4,884 -3,180 1,278 -426 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.0 11.1 5.1 87.3 78.4 93.4 94.6 6.6 5.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 4 2 18 21 21 25 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 64,428 COMMITMENTS 1,952 6,224 6,035 50,480 45,226 58,467 57,485 5,961 6,943 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 1,794) -2,344 -299 1,865 2,273 -50 1,794 1,516 0 278 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.0 9.7 9.4 78.4 70.2 90.7 89.2 9.3 10.8 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 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 118,157 COMMITMENTS 382 704 8,880 97,922 99,877 107,184 109,461 10,973 8,696 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 1,429) 382 -2,451 3,025 -2,096 -144 1,311 430 118 999 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 0.6 7.5 82.9 84.5 90.7 92.6 9.3 7.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 40) 1 1 2 33 29 35 31 SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365J OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 41,204 COMMITMENTS 0 5,565 1,644 31,546 30,541 33,190 37,750 8,014 3,454 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 1,600) 0 1,265 60 2,553 310 2,613 1,635 -1,013 -35 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 13.5 4.0 76.6 74.1 80.6 91.6 19.4 8.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 2 2 16 17 18 19 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 49,223 COMMITMENTS 0 1,235 4,526 40,206 36,601 44,732 42,362 4,491 6,861 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 6,027) 0 529 2,026 3,941 2,653 5,967 5,208 60 819 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 2.5 9.2 81.7 74.4 90.9 86.1 9.1 13.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 2 1 15 11 16 13 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 91,128 COMMITMENTS 10,094 0 0 70,564 87,250 80,658 87,250 10,470 3,878 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 284) 0 0 0 -445 1,235 -445 1,235 729 -951 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.1 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 28 30 28 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 79,964 COMMITMENTS 0 13,281 2,825 70,610 58,532 73,435 74,638 6,529 5,326 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 781) 0 685 -574 1,541 928 967 1,039 -186 -258 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 16.6 3.5 88.3 73.2 91.8 93.3 8.2 6.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 0 3 1 31 26 32 29 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 62,901 COMMITMENTS 2,021 0 4,010 43,864 50,009 49,895 54,019 13,006 8,882 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 4,305) 1,128 0 906 2,125 3,872 4,159 4,778 146 -473 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.2 0.0 6.4 69.7 79.5 79.3 85.9 20.7 14.1 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 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 44,950 COMMITMENTS 2,480 6,316 0 41,246 37,906 43,726 44,222 1,224 728 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.5 14.1 0.0 91.8 84.3 97.3 98.4 2.7 1.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 3 2 0 11 13 14 15 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 188,062 COMMITMENTS 830 8,753 18,810 157,026 152,676 176,666 180,239 11,396 7,823 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 8,350) 830 531 3,377 4,040 3,245 8,247 7,153 103 1,197 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.4 4.7 10.0 83.5 81.2 93.9 95.8 6.1 4.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 1 4 5 36 30 41 35 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 91,335 COMMITMENTS 8,936 4,294 2,509 71,746 73,012 83,191 79,815 8,144 11,520 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 6,053) -1,904 0 994 7,573 8,200 6,663 9,194 -610 -3,141 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.8 4.7 2.7 78.6 79.9 91.1 87.4 8.9 12.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 3 1 2 26 23 29 26 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 66,219 COMMITMENTS 2,480 8,800 0 62,852 50,816 65,332 59,616 887 6,603 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 3,875) 2,232 0 0 1,705 -1,054 3,937 -1,054 -62 4,929 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.7 13.3 0.0 94.9 76.7 98.7 90.0 1.3 10.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 3 2 0 17 18 20 20 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 263,782 COMMITMENTS 14,968 2,196 2,960 236,293 252,912 254,221 258,068 9,561 5,714 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 4,763) -1,871 -310 703 5,351 2,068 4,183 2,461 580 2,302 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.7 0.8 1.1 89.6 95.9 96.4 97.8 3.6 2.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 55) 4 1 3 43 45 48 48 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 149,954 COMMITMENTS 10,845 2,397 6,524 121,224 134,255 138,593 143,176 11,361 6,778 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 1,022) 2,701 1,427 -935 -2,151 465 -385 957 1,407 65 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.2 1.6 4.4 80.8 89.5 92.4 95.5 7.6 4.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 3 1 4 34 33 38 37 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 158,422 COMMITMENTS 10,540 0 5,581 134,333 143,216 150,454 148,797 7,968 9,625 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 1,355) -870 0 1,863 798 1,578 1,791 3,441 -436 -2,086 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.7 0.0 3.5 84.8 90.4 95.0 93.9 5.0 6.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 2 0 2 39 38 41 40 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 177,995 COMMITMENTS 11,578 17,331 20,500 141,336 131,443 173,414 169,274 4,581 8,721 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 1,398) -2,181 814 -623 3,763 2,893 959 3,084 439 -1,686 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.5 9.7 11.5 79.4 73.8 97.4 95.1 2.6 4.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 48) 4 2 5 35 37 41 42 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 56,861 COMMITMENTS 0 1,930 184 52,510 42,974 52,694 45,088 4,167 11,773 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 589) 0 302 0 1,598 132 1,598 434 -1,009 155 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 3.4 0.3 92.3 75.6 92.7 79.3 7.3 20.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 1 1 19 21 20 22 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,628,721 COMMITMENTS 481,291 108,408 777,675 1350309 1728344 2609275 2614427 19,446 14,294 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 34,974) -4,421 6,012 18,302 19,514 7,092 33,395 31,406 1,579 3,568 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.3 4.1 29.6 51.4 65.7 99.3 99.5 0.7 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 148) 24 18 40 102 81 143 124 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 668,643 COMMITMENTS 140,013 115,454 162,338 364,211 387,317 666,562 665,109 2,081 3,534 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 46,308) 34,594 10,577 -5,258 16,838 40,139 46,174 45,458 134 850 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.9 17.3 24.3 54.5 57.9 99.7 99.5 0.3 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 69) 13 16 24 38 36 65 64 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 73,649 COMMITMENTS 8,952 2,920 10,327 53,542 59,577 72,822 72,824 828 826 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 990) 45 -79 -281 1,212 1,344 977 985 13 5 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.2 4.0 14.0 72.7 80.9 98.9 98.9 1.1 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 56) 9 5 11 40 39 53 51 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 26,913 COMMITMENTS 1,284 3,828 252 25,251 22,452 26,787 26,532 126 381 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 558) 0 0 0 558 558 558 558 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.8 14.2 0.9 93.8 83.4 99.5 98.6 0.5 1.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 1 5 1 25 20 26 26 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| 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 07/11/06 (CHANGE IN OPEN INTEREST: 1,403) 0 0 0 1,403 1,403 1,403 1,403 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 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 15,443 COMMITMENTS 716 1,853 129 14,071 13,401 14,916 15,383 527 60 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 930) 0 0 0 930 890 930 890 0 40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.6 12.0 0.8 91.1 86.8 96.6 99.6 3.4 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 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 23,078 COMMITMENTS 2,980 4,492 230 19,334 18,016 22,544 22,738 534 340 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: -40) 0 0 0 -40 -100 -40 -100 0 60 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.9 19.5 1.0 83.8 78.1 97.7 98.5 2.3 1.5 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 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 27,251 COMMITMENTS 3,210 140 430 22,349 25,775 25,989 26,345 1,262 906 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 340) 0 0 0 576 328 576 328 -236 12 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.8 0.5 1.6 82.0 94.6 95.4 96.7 4.6 3.3 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 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 12,914 COMMITMENTS 420 356 1,080 10,914 11,078 12,414 12,514 500 400 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: -20) 0 0 0 -20 -20 -20 -20 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.3 2.8 8.4 84.5 85.8 96.1 96.9 3.9 3.1 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 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,706,416 COMMITMENTS 207,219 106,938 527,374 895,364 995,005 1629956 1629316 76,459 77,099 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 6,274) 1,334 -4,628 -8,895 10,871 26,449 3,309 12,926 2,965 -6,652 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.1 6.3 30.9 52.5 58.3 95.5 95.5 4.5 4.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 329) 113 100 139 87 104 277 274 E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067655 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 500 BARRELS) OPEN INTEREST: 32,958 COMMITMENTS 15,696 12,632 5,525 204 574 21,425 18,731 11,533 14,227 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: -4,310) -8,305 -11,483 2,765 204 -196 -5,336 -8,914 1,026 4,604 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 47.6 38.3 16.8 0.6 1.7 65.0 56.8 35.0 43.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 15 11 10 1 1 21 17 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 27,403 COMMITMENTS 4,020 7,590 4,070 7,149 6,703 15,239 18,363 12,164 9,040 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 2,856) -197 1,516 -115 2,519 1,559 2,207 2,960 649 -104 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.7 27.7 14.9 26.1 24.5 55.6 67.0 44.4 33.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 8 7 10 8 8 19 22 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 14,132 COMMITMENTS 8,671 2,697 326 2,688 10,449 11,685 13,472 2,447 660 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 237) 502 -48 -98 -102 358 302 212 -65 25 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 61.4 19.1 2.3 19.0 73.9 82.7 95.3 17.3 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 107) 56 9 5 15 26 73 40 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 9,022 COMMITMENTS 4,949 893 248 1,494 6,938 6,691 8,079 2,331 943 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 809) 560 -53 245 5 528 810 720 -1 89 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 54.9 9.9 2.7 16.6 76.9 74.2 89.5 25.8 10.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 57) 24 4 2 11 21 37 27 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 121,745 COMMITMENTS 31,480 4,524 18,467 50,974 85,797 100,921 108,788 20,824 12,957 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 9,564) 3,701 184 1,400 2,693 6,587 7,793 8,171 1,771 1,393 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 25.9 3.7 15.2 41.9 70.5 82.9 89.4 17.1 10.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 144) 53 16 28 56 65 122 98 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/18/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 53,697 COMMITMENTS 7,793 891 3,448 38,584 45,934 49,825 50,273 3,872 3,424 CHANGES FROM 07/11/06 (CHANGE IN OPEN INTEREST: 2,162) -412 540 -85 2,613 1,907 2,116 2,362 47 -199 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.5 1.7 6.4 71.9 85.5 92.8 93.6 7.2 6.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 60) 9 1 8 35 41 48 49
Updated July 21, 2006