SILVER - COMMODITY EXCHANGE INC. Code-084691 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 5,000 TROY OUNCES) OPEN INTEREST: 174,713 COMMITMENTS 38,919 10,651 55,441 44,984 96,446 139,344 162,538 35,370 12,175 CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST: -4,541) -3,717 -286 1,329 15 -2,685 -2,373 -1,642 -2,168 -2,899 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 22.3 6.1 31.7 25.7 55.2 79.8 93.0 20.2 7.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 164) 80 36 52 34 34 139 101 COPPER-GRADE #1 - COMMODITY EXCHANGE INC. Code-085692 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25,000 POUNDS) OPEN INTEREST: 71,021 COMMITMENTS 8,473 16,813 6,106 46,912 34,899 61,491 57,817 9,530 13,203 CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST: -3,053) -1,132 -688 -205 -264 1,512 -1,601 619 -1,451 -3,671 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.9 23.7 8.6 66.1 49.1 86.6 81.4 13.4 18.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 134) 20 57 24 40 32 81 99 GOLD - COMMODITY EXCHANGE INC. Code-088691 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 589,490 COMMITMENTS 194,145 14,636 176,246 157,479 377,722 527,870 568,603 61,620 20,887 CHANGES FROM 11/27/07 (CHANGE IN OPEN INTEREST: -33,523) -15,824 -6,949 2,695 -13,878 -15,471 -27,007 -19,725 -6,516 -13,798 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 32.9 2.5 29.9 26.7 64.1 89.5 96.5 10.5 3.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 289) 167 57 84 43 46 250 153
Updated December 7, 2007