SILVER - COMMODITY EXCHANGE INC. Code-084691 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 5,000 TROY OUNCES) OPEN INTEREST: 136,023 COMMITMENTS 46,153 6,622 29,467 27,824 87,947 103,444 124,036 32,579 11,987 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -171) 2,560 97 -2,294 162 2,332 429 135 -600 -306 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 33.9 4.9 21.7 20.5 64.7 76.0 91.2 24.0 8.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 156) 77 33 47 24 38 127 96 COPPER-GRADE #1 - COMMODITY EXCHANGE INC. Code-085692 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 25,000 POUNDS) OPEN INTEREST: 69,961 COMMITMENTS 9,484 26,859 5,635 45,077 23,614 60,195 56,108 9,766 13,854 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -1,562) -315 -928 33 -609 574 -890 -321 -672 -1,242 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.6 38.4 8.1 64.4 33.8 86.0 80.2 14.0 19.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 123) 20 52 24 40 33 78 95 GOLD - COMMODITY EXCHANGE INC. Code-088691 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: 415,169 COMMITMENTS 120,540 35,250 126,921 105,527 230,911 352,989 393,082 62,181 22,088 CHANGES FROM 11/28/06 (CHANGE IN OPEN INTEREST: -8,507) 1,908 -1,693 -4,179 -4,527 -2,333 -6,798 -8,205 -1,708 -301 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 29.0 8.5 30.6 25.4 55.6 85.0 94.7 15.0 5.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 231) 135 45 69 35 38 199 127
Updated December 8, 2006