SILVER - COMMODITY EXCHANGE INC. Code-084691 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/22/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 5,000 TROY OUNCES) OPEN INTEREST: 208,635 COMMITMENTS 44,118 5,171 69,554 62,422 121,721 176,094 196,446 32,541 12,190 CHANGES FROM 04/15/08 (CHANGE IN OPEN INTEREST: 4,544) 958 -173 404 3,186 4,995 4,548 5,225 -4 -681 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 21.1 2.5 33.3 29.9 58.3 84.4 94.2 15.6 5.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 163) 82 34 68 30 34 143 111 COPPER-GRADE #1 - COMMODITY EXCHANGE INC. Code-085692 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/22/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25,000 POUNDS) OPEN INTEREST: 108,473 COMMITMENTS 30,652 21,716 12,712 50,958 58,891 94,322 93,319 14,151 15,154 CHANGES FROM 04/15/08 (CHANGE IN OPEN INTEREST: 2,537) 30 305 232 1,386 1,414 1,648 1,951 889 587 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 28.3 20.0 11.7 47.0 54.3 87.0 86.0 13.0 14.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 174) 54 55 41 43 40 127 116 GOLD - COMMODITY EXCHANGE INC. Code-088691 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/22/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 560,056 COMMITMENTS 203,178 25,370 151,539 150,051 363,090 504,768 540,000 55,288 20,057 CHANGES FROM 04/15/08 (CHANGE IN OPEN INTEREST: -404) -1,580 2,088 401 4,381 -466 3,202 2,024 -3,606 -2,428 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 36.3 4.5 27.1 26.8 64.8 90.1 96.4 9.9 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 280) 168 52 88 41 47 243 156
Updated April 25, 2008