SILVER - COMMODITY EXCHANGE INC. Code-084691 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 5,000 TROY OUNCES) OPEN INTEREST: 187,510 COMMITMENTS 41,485 10,694 61,093 49,487 104,241 152,065 176,027 35,446 11,483 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 12,797) 2,565 42 5,652 4,504 7,795 12,721 13,489 76 -692 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 22.1 5.7 32.6 26.4 55.6 81.1 93.9 18.9 6.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 172) 88 34 55 35 35 146 105 COPPER-GRADE #1 - COMMODITY EXCHANGE INC. Code-085692 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25,000 POUNDS) OPEN INTEREST: 71,082 COMMITMENTS 8,675 16,665 6,646 44,082 33,722 59,404 57,033 11,678 14,049 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 61) 203 -148 540 -2,830 -1,177 -2,087 -784 2,148 845 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.2 23.4 9.4 62.0 47.4 83.6 80.2 16.4 19.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 140) 23 59 27 40 32 84 104 GOLD - COMMODITY EXCHANGE INC. Code-088691 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 595,037 COMMITMENTS 199,104 15,520 182,897 151,272 376,868 533,273 575,285 61,763 19,752 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 5,547) 4,959 884 6,652 -6,207 -854 5,403 6,682 143 -1,135 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 33.5 2.6 30.7 25.4 63.3 89.6 96.7 10.4 3.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 303) 184 54 92 42 44 264 159
Updated December 14, 2007