SILVER - COMMODITY EXCHANGE INC. Code-084691 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 5,000 TROY OUNCES) OPEN INTEREST: 199,725 COMMITMENTS 43,299 6,591 67,863 56,445 112,764 167,606 187,217 32,119 12,508 CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST: 2,437) 481 1,096 515 1,310 1,064 2,306 2,675 131 -237 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 21.7 3.3 34.0 28.3 56.5 83.9 93.7 16.1 6.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 164) 79 35 66 32 36 139 115 COPPER-GRADE #1 - COMMODITY EXCHANGE INC. Code-085692 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25,000 POUNDS) OPEN INTEREST: 103,283 COMMITMENTS 28,027 19,227 12,920 48,983 55,952 89,930 88,099 13,353 15,184 CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST: 666) 2,389 3,127 -1,971 312 39 730 1,194 -64 -528 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 27.1 18.6 12.5 47.4 54.2 87.1 85.3 12.9 14.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 173) 51 56 43 39 36 123 117 GOLD - COMMODITY EXCHANGE INC. Code-088691 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/08/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 541,247 COMMITMENTS 199,108 24,421 144,723 142,555 349,481 486,386 518,624 54,861 22,622 CHANGES FROM 04/01/08 (CHANGE IN OPEN INTEREST: 13,882) 6,148 1,781 8,328 1,518 3,931 15,993 14,039 -2,112 -158 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 36.8 4.5 26.7 26.3 64.6 89.9 95.8 10.1 4.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 281) 169 54 87 42 44 244 155
Updated April 11,2008