NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 3,120 COMMITMENTS 0 900 0 3,065 1,571 3,065 2,471 55 649 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: -145) 0 0 0 -115 -95 -115 -95 -30 -50 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 28.8 0.0 98.2 50.4 98.2 79.2 1.8 20.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 1 0 17 12 17 13 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 211,038 COMMITMENTS 20,957 19,439 38,872 117,706 121,600 177,535 179,911 33,503 31,127 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: -7,856) -1,926 16 -2,922 -390 -2,827 -5,239 -5,733 -2,617 -2,123 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.9 9.2 18.4 55.8 57.6 84.1 85.3 15.9 14.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 149) 33 32 40 76 76 127 131 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 920,852 COMMITMENTS 41,630 89,060 413,484 385,452 381,175 840,566 883,720 80,286 37,133 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: -19,174) -3,473 -1,965 -8,222 -3,993 -4,192 -15,688 -14,379 -3,486 -4,794 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.5 9.7 44.9 41.9 41.4 91.3 96.0 8.7 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 205) 51 57 82 93 86 191 181 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 51,613 COMMITMENTS 2,369 0 593 45,510 48,554 48,472 49,147 3,141 2,466 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 49) -1,234 0 260 1,099 4 125 264 -76 -215 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.6 0.0 1.1 88.2 94.1 93.9 95.2 6.1 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 0 1 17 19 18 20 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 40,316 COMMITMENTS 1,321 340 2,870 28,301 30,396 32,492 33,606 7,824 6,710 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 1,482) 1,196 -312 -663 155 1,936 688 961 794 521 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.3 0.8 7.1 70.2 75.4 80.6 83.4 19.4 16.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 1 2 14 14 16 16 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 103,058 COMMITMENTS 19,120 1,598 1,945 72,610 89,963 93,675 93,506 9,383 9,552 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: -798) 478 -242 -1,190 -1,720 586 -2,432 -846 1,634 48 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.6 1.6 1.9 70.5 87.3 90.9 90.7 9.1 9.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 4 3 4 23 25 28 31 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 54,571 COMMITMENTS 2,160 3,600 0 49,361 45,222 51,521 48,822 3,050 5,749 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 3,300) 0 0 0 3,300 3,176 3,300 3,176 0 124 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.0 6.6 0.0 90.5 82.9 94.4 89.5 5.6 10.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 2 0 15 17 16 19 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 66,093 COMMITMENTS 0 13,039 1,333 60,497 48,609 61,830 62,981 4,263 3,112 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 784) 0 2,450 -979 1,987 -281 1,008 1,190 -224 -406 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 19.7 2.0 91.5 73.5 93.5 95.3 6.5 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 0 3 2 18 17 20 20 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 69,785 COMMITMENTS 16,462 4,059 4,211 41,366 57,316 62,039 65,586 7,746 4,199 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 661) 1,928 434 -248 335 247 2,015 433 -1,354 228 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 23.6 5.8 6.0 59.3 82.1 88.9 94.0 11.1 6.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 2 2 3 21 20 25 23 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 63,974 COMMITMENTS 0 124 2,477 57,175 56,387 59,652 58,988 4,322 4,986 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: -2,690) 0 40 -9 -2,526 -2,781 -2,535 -2,750 -155 60 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.2 3.9 89.4 88.1 93.2 92.2 6.8 7.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 1 1 17 20 18 21 SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365J OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 49,069 COMMITMENTS 0 5,874 3,416 39,538 34,178 42,954 43,468 6,115 5,601 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: -916) 0 -344 538 -1,429 388 -891 582 -25 -1,498 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 12.0 7.0 80.6 69.7 87.5 88.6 12.5 11.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 2 2 20 17 22 19 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 44,762 COMMITMENTS 0 889 1,553 38,907 36,549 40,460 38,991 4,302 5,771 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 713) 0 -75 -1,067 1,754 1,829 687 687 26 26 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 2.0 3.5 86.9 81.7 90.4 87.1 9.6 12.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 1 1 13 14 14 15 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 63,193 COMMITMENTS 17,493 208 1,492 38,533 56,616 57,518 58,316 5,675 4,877 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: -335) -620 0 0 -278 -352 -898 -352 563 17 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 27.7 0.3 2.4 61.0 89.6 91.0 92.3 9.0 7.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 2 1 3 16 19 19 22 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 55,253 COMMITMENTS 317 1,815 3,581 44,424 33,562 48,322 38,958 6,931 16,295 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.6 3.3 6.5 80.4 60.7 87.5 70.5 12.5 29.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 1 2 16 12 18 14 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 174,775 COMMITMENTS 1,586 11,935 9,302 149,387 145,821 160,275 167,058 14,500 7,717 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 1,776) 0 1,493 -575 2,351 858 1,776 1,776 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.9 6.8 5.3 85.5 83.4 91.7 95.6 8.3 4.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 1 5 4 34 32 38 38 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 79,634 COMMITMENTS 2,956 1,707 2,196 66,574 66,240 71,726 70,143 7,908 9,491 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 1,943) -392 1,707 -35 2,522 314 2,095 1,986 -152 -43 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.7 2.1 2.8 83.6 83.2 90.1 88.1 9.9 11.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 1 1 18 19 20 20 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 162,268 COMMITMENTS 4,799 1,197 4,901 143,567 148,609 153,267 154,707 9,001 7,561 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 289) -693 1,057 -997 2,289 961 599 1,021 -310 -732 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.0 0.7 3.0 88.5 91.6 94.5 95.3 5.5 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 1 1 3 31 33 34 36 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 158,571 COMMITMENTS 21,826 1,234 14,684 116,421 138,782 152,931 154,700 5,640 3,871 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 1,333) -800 62 833 444 493 477 1,388 856 -55 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.8 0.8 9.3 73.4 87.5 96.4 97.6 3.6 2.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 7 1 7 33 30 41 37 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 142,675 COMMITMENTS 3,174 4,430 4,589 121,765 121,290 129,528 130,309 13,147 12,366 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: -1,612) -4,530 0 912 3,684 -216 66 696 -1,678 -2,308 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.2 3.1 3.2 85.3 85.0 90.8 91.3 9.2 8.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 1 1 2 29 28 31 30 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 154,997 COMMITMENTS 12,399 20,724 10,382 125,575 120,954 148,356 152,060 6,641 2,937 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 1,305) -116 1,592 -132 2,873 877 2,625 2,337 -1,320 -1,032 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.0 13.4 6.7 81.0 78.0 95.7 98.1 4.3 1.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 6 4 9 27 31 36 41 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 63,190 COMMITMENTS 683 15,400 2,753 56,654 37,267 60,090 55,420 3,100 7,770 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 129) -308 1,442 -1,577 1,294 -838 -591 -973 720 1,102 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.1 24.4 4.4 89.7 59.0 95.1 87.7 4.9 12.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 5 4 16 17 21 22 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 1,430,895 COMMITMENTS 293,291 64,159 318,242 795,976 1034485 1407509 1416886 23,386 14,009 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 10,795) -7,189 2,123 3,003 13,841 4,729 9,655 9,855 1,140 940 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.5 4.5 22.2 55.6 72.3 98.4 99.0 1.6 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 135) 28 13 36 89 78 128 116 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 327,342 COMMITMENTS 79,316 100,560 80,149 164,573 144,900 324,038 325,609 3,304 1,733 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 12,077) 2,989 4,071 2,838 5,512 5,008 11,339 11,917 738 160 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 24.2 30.7 24.5 50.3 44.3 99.0 99.5 1.0 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 59) 17 7 15 33 29 54 47 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 88,420 COMMITMENTS 22,595 6,401 17,492 48,149 64,381 88,235 88,273 185 147 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 1,684) 186 -1,133 256 1,179 2,637 1,620 1,760 64 -76 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 25.6 7.2 19.8 54.5 72.8 99.8 99.8 0.2 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 54) 8 3 11 40 41 51 52 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 26,182 COMMITMENTS 1,650 5,687 3,025 21,486 16,961 26,161 25,673 21 509 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: -335) -3,085 -120 1,070 1,680 -1,285 -335 -335 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.3 21.7 11.6 82.1 64.8 99.9 98.1 0.1 1.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 1 6 6 23 24 30 30 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 13,767 COMMITMENTS 4,572 2,786 703 8,238 10,278 13,513 13,767 254 0 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 121) 2,400 -2,104 111 -2,304 2,200 207 207 -86 -86 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 33.2 20.2 5.1 59.8 74.7 98.2 100.0 1.8 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 4 2 3 18 11 22 16 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 25,096 COMMITMENTS 3,800 6,610 1,974 19,222 16,332 24,996 24,916 100 180 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: -156) -620 1,830 -652 1,116 -1,374 -156 -196 0 40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.1 26.3 7.9 76.6 65.1 99.6 99.3 0.4 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 6 6 23 21 29 29 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 22,744 COMMITMENTS 9,910 740 1,270 10,690 20,204 21,870 22,214 874 530 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 342) -132 -120 20 314 302 202 202 140 140 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 43.6 3.3 5.6 47.0 88.8 96.2 97.7 3.8 2.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 3 1 4 23 26 27 30 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 11,595 COMMITMENTS 80 432 1,552 9,670 9,311 11,302 11,295 293 300 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 320) -168 32 208 260 40 300 280 20 40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.7 3.7 13.4 83.4 80.3 97.5 97.4 2.5 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 4 3 15 13 19 17 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,417,287 COMMITMENTS 135,066 83,036 389,751 828,556 870,403 1353373 1343191 63,914 74,096 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: -74,772) -3,187 -1,140 -51,849 -7,605 -6,617 -62,641 -59,607 -12,132 -15,165 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.5 5.9 27.5 58.5 61.4 95.5 94.8 4.5 5.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 260) 94 70 109 76 82 210 228 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 14,286 COMMITMENTS 7,292 1,511 105 3,645 12,381 11,042 13,997 3,244 289 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: 95) 284 -74 -239 36 572 81 259 14 -164 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 51.0 10.6 0.7 25.5 86.7 77.3 98.0 22.7 2.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 114) 67 8 2 19 25 88 34 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 10,700 COMMITMENTS 6,391 768 337 1,335 8,590 8,063 9,695 2,637 1,005 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: -1,241) -1,722 115 285 126 -1,127 -1,311 -727 70 -514 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 59.7 7.2 3.1 12.5 80.3 75.4 90.6 24.6 9.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 59) 24 8 6 8 20 36 31 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/20/05 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 165,403 COMMITMENTS 31,004 10,493 23,293 95,157 119,035 149,454 152,821 15,949 12,583 CHANGES FROM 12/13/05 (CHANGE IN OPEN INTEREST: -1,370) -465 2,037 -3,396 5,047 1,172 1,186 -187 -2,556 -1,182 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.7 6.3 14.1 57.5 72.0 90.4 92.4 9.6 7.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 147) 40 21 31 68 76 119 117
Updated December 23, 2005