GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,719 COMMITMENTS 100 0 0 2,457 2,659 2,557 2,659 162 60 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -1,270) 0 -50 0 -1,195 -1,230 -1,195 -1,280 -75 10 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.7 0.0 0.0 90.4 97.8 94.0 97.8 6.0 2.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 0 0 15 14 16 14 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 7,868 COMMITMENTS 353 125 450 6,733 7,044 7,536 7,619 332 249 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -750) 0 25 -25 -674 -681 -699 -681 -51 -69 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.5 1.6 5.7 85.6 89.5 95.8 96.8 4.2 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 2 2 2 27 29 31 31 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,897 COMMITMENTS 0 0 0 2,267 2,306 2,267 2,306 630 591 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -141) 0 0 0 -28 87 -28 87 -113 -228 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 78.3 79.6 78.3 79.6 21.7 20.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 0 0 18 19 18 19 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 243,486 COMMITMENTS 27,058 26,391 39,934 142,310 146,467 209,302 212,792 34,184 30,694 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -10,216) 4,786 -2,575 -2,413 -11,897 -1,563 -9,525 -6,550 -691 -3,665 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.1 10.8 16.4 58.4 60.2 86.0 87.4 14.0 12.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 155) 30 43 40 69 73 125 133 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,342,234 COMMITMENTS 121,033 91,009 610,789 545,264 597,023 1277086 1298822 65,148 43,412 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: 45,136) 5,526 3,252 28,163 7,296 11,118 40,985 42,533 4,150 2,603 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.0 6.8 45.5 40.6 44.5 95.1 96.8 4.9 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 224) 61 72 93 82 80 196 198 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 83,672 COMMITMENTS 4,293 0 6,602 63,008 67,892 73,903 74,494 9,769 9,178 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -5,694) -1,419 0 197 -4,639 -5,447 -5,861 -5,250 167 -444 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.1 0.0 7.9 75.3 81.1 88.3 89.0 11.7 11.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 2 0 2 20 24 22 26 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 37,982 COMMITMENTS 5,507 0 655 19,542 29,025 25,704 29,680 12,278 8,302 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -6,606) -2,133 0 111 -4,387 -5,140 -6,409 -5,029 -197 -1,577 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.5 0.0 1.7 51.5 76.4 67.7 78.1 32.3 21.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 2 0 1 15 17 17 18 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 125,760 COMMITMENTS 5,068 12,238 1,878 112,806 101,737 119,752 115,853 6,008 9,907 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -7,939) -3,080 -471 -312 -2,708 -7,764 -6,100 -8,547 -1,839 608 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.0 9.7 1.5 89.7 80.9 95.2 92.1 4.8 7.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 2 1 1 25 26 27 28 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 66,192 COMMITMENTS 17,422 22,692 0 36,776 30,456 54,198 53,148 11,994 13,044 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -3,302) 0 -741 0 -2,341 -2,477 -2,341 -3,218 -961 -84 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 26.3 34.3 0.0 55.6 46.0 81.9 80.3 18.1 19.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 2 1 0 13 12 15 13 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 70,534 COMMITMENTS 118 2,862 6,325 58,320 56,843 64,763 66,030 5,771 4,504 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -2,563) 118 -1,580 555 -5,406 -1,557 -4,733 -2,582 2,170 19 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.2 4.1 9.0 82.7 80.6 91.8 93.6 8.2 6.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 3 4 18 17 22 21 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 62,611 COMMITMENTS 2,692 236 4,714 48,589 47,666 55,995 52,616 6,616 9,995 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -3,933) -1,739 62 -632 -2,742 -3,914 -5,113 -4,484 1,180 551 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.3 0.4 7.5 77.6 76.1 89.4 84.0 10.6 16.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 3 1 3 17 17 21 20 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 100,323 COMMITMENTS 5,868 3,446 4,768 83,760 77,980 94,396 86,194 5,927 14,129 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -5,777) 89 -1,321 101 -4,098 -6,984 -3,908 -8,204 -1,869 2,427 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.8 3.4 4.8 83.5 77.7 94.1 85.9 5.9 14.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 2 2 3 27 23 31 26 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 69,613 COMMITMENTS 0 6,961 1,123 55,061 52,312 56,184 60,396 13,429 9,217 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -1,773) 0 1,230 -432 -2,841 -2,472 -3,273 -1,674 1,500 -99 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 10.0 1.6 79.1 75.1 80.7 86.8 19.3 13.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 1 1 17 14 18 15 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 61,102 COMMITMENTS 10,611 0 1,172 40,912 53,596 52,695 54,768 8,407 6,334 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -5,402) -2,592 -242 -614 -1,957 -5,158 -5,163 -6,014 -239 612 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.4 0.0 1.9 67.0 87.7 86.2 89.6 13.8 10.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 2 0 1 20 21 22 22 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 81,803 COMMITMENTS 1,744 9,433 1,474 63,613 62,653 66,831 73,560 14,972 8,243 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -5,740) -328 -1,969 -1,065 -4,540 -2,763 -5,933 -5,797 193 57 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.1 11.5 1.8 77.8 76.6 81.7 89.9 18.3 10.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 2 2 2 24 21 27 24 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 57,579 COMMITMENTS 1,834 2,094 1,688 36,101 48,736 39,623 52,518 17,956 5,061 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -5,727) -303 117 -296 -3,775 -5,861 -4,374 -6,040 -1,353 313 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.2 3.6 2.9 62.7 84.6 68.8 91.2 31.2 8.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 2 2 13 16 15 19 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 184,986 COMMITMENTS 1,796 14,765 29,272 137,329 135,049 168,397 179,086 16,589 5,900 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -10,941) -3,232 -2,204 -979 -7,503 -6,063 -11,714 -9,246 773 -1,695 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.0 8.0 15.8 74.2 73.0 91.0 96.8 9.0 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 2 5 6 35 33 41 40 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 82,231 COMMITMENTS 1,403 1,086 4,430 67,960 63,699 73,793 69,215 8,438 13,016 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -7,656) -2,461 -627 614 -5,064 -7,052 -6,911 -7,065 -745 -591 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.7 1.3 5.4 82.6 77.5 89.7 84.2 10.3 15.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 2 1 3 22 20 25 23 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 275,218 COMMITMENTS 10,127 10,480 5,966 248,709 251,300 264,802 267,746 10,416 7,472 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -14,526) 655 -486 -1,692 -12,527 -12,627 -13,564 -14,805 -962 279 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.7 3.8 2.2 90.4 91.3 96.2 97.3 3.8 2.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 55) 5 2 6 40 40 47 46 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 165,373 COMMITMENTS 15,543 6,082 16,954 118,031 135,767 150,528 158,803 14,845 6,570 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -15,868) -3,726 1,448 -258 -14,916 -18,530 -18,900 -17,340 3,032 1,472 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.4 3.7 10.3 71.4 82.1 91.0 96.0 9.0 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 1 4 3 33 30 37 34 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 171,616 COMMITMENTS 4,386 1,694 5,889 141,493 146,757 151,768 154,340 19,848 17,276 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -7,239) 1,664 -1,378 -907 -12,485 -5,581 -11,728 -7,866 4,489 627 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.6 1.0 3.4 82.4 85.5 88.4 89.9 11.6 10.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 3 2 3 33 29 37 33 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 204,029 COMMITMENTS 54,443 7,110 11,395 124,310 168,623 190,148 187,128 13,881 16,901 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -8,924) -27 -6,769 -1,751 -5,817 -1,431 -7,595 -9,951 -1,329 1,027 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 26.7 3.5 5.6 60.9 82.6 93.2 91.7 6.8 8.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 5 3 3 32 34 39 38 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 50,457 COMMITMENTS 0 3,301 1,406 43,214 35,774 44,620 40,481 5,837 9,976 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -6,961) 0 -1,310 -884 -7,537 -5,853 -8,421 -8,047 1,460 1,086 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 6.5 2.8 85.6 70.9 88.4 80.2 11.6 19.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 2 1 19 18 20 20 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 3,050,753 COMMITMENTS 137,629 158,815 1142005 1735444 1733561 3015078 3034381 35,675 16,372 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -131,784) -17,843 -30,188 -1,655 -117,354 -93,804 -136,852 -125,647 5,068 -6,137 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.5 5.2 37.4 56.9 56.8 98.8 99.5 1.2 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 146) 25 23 44 97 85 143 132 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 750,790 COMMITMENTS 138,485 46,400 203,159 404,834 495,772 746,478 745,331 4,312 5,459 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: 7,594) 4,676 -1,942 -2,191 4,401 11,391 6,886 7,258 708 336 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.4 6.2 27.1 53.9 66.0 99.4 99.3 0.6 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 63) 19 10 25 32 33 60 59 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 79,045 COMMITMENTS 5,361 1,045 5,145 67,693 71,875 78,198 78,065 846 980 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -1,784) -880 -438 -444 -613 -1,200 -1,936 -2,082 152 298 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.8 1.3 6.5 85.6 90.9 98.9 98.8 1.1 1.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 53) 7 3 6 38 37 47 44 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 22,073 COMMITMENTS 778 348 838 20,417 20,572 22,033 21,758 40 315 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -1,743) 4 -307 -88 -1,617 -1,285 -1,701 -1,680 -42 -63 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.5 1.6 3.8 92.5 93.2 99.8 98.6 0.2 1.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 1 3 2 18 19 20 23 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 17,728 COMMITMENTS 1,268 0 0 16,417 17,728 17,685 17,728 43 0 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -735) -80 0 0 -655 -735 -735 -735 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.2 0.0 0.0 92.6 100.0 99.8 100.0 0.2 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 3 0 0 14 14 17 14 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 13,216 COMMITMENTS 0 818 0 13,156 12,398 13,156 13,216 60 0 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -326) 0 -143 0 -263 -183 -263 -326 -63 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 6.2 0.0 99.5 93.8 99.5 100.0 0.5 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 4 0 11 10 11 14 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 19,272 COMMITMENTS 60 1,152 776 18,188 17,296 19,024 19,224 248 48 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -1,192) -60 -44 -56 -1,072 -1,072 -1,188 -1,172 -4 -20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 6.0 4.0 94.4 89.7 98.7 99.8 1.3 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 3 1 19 21 21 24 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 15,380 COMMITMENTS 1,270 0 170 13,112 14,662 14,552 14,832 828 548 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: 624) -180 0 40 530 824 390 864 234 -240 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.3 0.0 1.1 85.3 95.3 94.6 96.4 5.4 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 2 0 2 16 14 18 16 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 26,648 COMMITMENTS 1,740 836 300 23,233 24,550 25,273 25,686 1,375 962 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -712) -590 -70 0 -75 -612 -665 -682 -47 -30 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.5 3.1 1.1 87.2 92.1 94.8 96.4 5.2 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 1 1 1 24 22 25 24 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 26,396 COMMITMENTS 660 1,062 1,780 23,218 23,362 25,658 26,204 738 192 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -730) -20 80 -100 -610 -730 -730 -750 0 20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.5 4.0 6.7 88.0 88.5 97.2 99.3 2.8 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 2 2 1 16 14 19 16 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 12,856 COMMITMENTS 0 596 616 11,602 11,262 12,218 12,474 638 382 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -552) 0 16 -16 -498 -492 -514 -492 -38 -60 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 4.6 4.8 90.2 87.6 95.0 97.0 5.0 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 1 1 15 14 16 15 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,937,593 COMMITMENTS 177,910 126,675 566,995 1121361 1152040 1866266 1845711 71,327 91,882 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: 50,293) -6,446 -9,058 6,014 44,647 37,146 44,215 34,102 6,078 16,191 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.2 6.5 29.3 57.9 59.5 96.3 95.3 3.7 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 340) 108 113 154 90 93 286 289 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 30,213 COMMITMENTS 3,330 8,295 3,920 16,571 10,138 23,821 22,353 6,392 7,860 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: 3,329) -181 1,235 1,236 2,780 1,277 3,835 3,748 -506 -419 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.0 27.5 13.0 54.8 33.6 78.8 74.0 21.2 26.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 6 4 9 13 11 23 20 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 11,042 COMMITMENTS 4,598 2,496 65 4,118 8,278 8,781 10,839 2,261 203 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -464) -119 270 -334 122 -83 -331 -147 -133 -317 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 41.6 22.6 0.6 37.3 75.0 79.5 98.2 20.5 1.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 99) 53 9 4 18 21 74 31 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 8,034 COMMITMENTS 2,902 980 0 2,263 6,183 5,165 7,163 2,869 871 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -66) -413 88 -125 340 35 -198 -2 132 -64 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 36.1 12.2 0.0 28.2 77.0 64.3 89.2 35.7 10.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 51) 18 5 0 12 20 30 25 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 5,318 COMMITMENTS 346 653 191 3,747 3,185 4,285 4,030 1,033 1,289 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -1,734) -445 379 -45 -500 -1,482 -990 -1,148 -744 -586 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.5 12.3 3.6 70.5 59.9 80.6 75.8 19.4 24.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 2 2 1 10 11 12 14 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 131,137 COMMITMENTS 20,953 8,837 8,568 86,889 101,650 116,410 119,054 14,727 12,083 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: 2,250) 2,126 -972 2,153 -4,158 12 121 1,192 2,129 1,058 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.0 6.7 6.5 66.3 77.5 88.8 90.8 11.2 9.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 144) 34 19 22 68 73 114 107
Updated December 8, 2006