SILVER - COMMODITY EXCHANGE INC. Code-084691 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/29/11 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 5,000 TROY OUNCES) OPEN INTEREST: 197,944 COMMITMENTS 47,576 6,659 64,221 45,743 105,709 157,541 176,589 40,403 21,354 CHANGES FROM 03/22/11 (CHANGE IN OPEN INTEREST: 1,537) -440 96 -2,087 1,780 1,168 -747 -822 2,284 2,359 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 24.0 3.4 32.4 23.1 53.4 79.6 89.2 20.4 10.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 188) 94 31 64 41 52 159 128 COPPER-GRADE #1 - COMMODITY EXCHANGE INC. Code-085692 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/29/11 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25,000 POUNDS) OPEN INTEREST: 135,993 COMMITMENTS 47,672 20,628 9,496 63,696 92,693 120,864 122,817 15,129 13,176 CHANGES FROM 03/22/11 (CHANGE IN OPEN INTEREST: 2,149) 3,183 -2,039 -330 -1,945 3,766 908 1,397 1,241 751 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 35.1 15.2 7.0 46.8 68.2 88.9 90.3 11.1 9.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 172) 61 49 36 43 44 129 109 GOLD - COMMODITY EXCHANGE INC. Code-088691 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/29/11 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 672,647 COMMITMENTS 249,195 35,212 127,953 218,876 482,961 596,024 646,126 76,623 26,520 CHANGES FROM 03/22/11 (CHANGE IN OPEN INTEREST: -68,702) 4,071 624 -53,414 -14,009 -12,768 -63,353 -65,559 -5,349 -3,143 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 37.0 5.2 19.0 32.5 71.8 88.6 96.1 11.4 3.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 373) 242 60 137 49 51 331 214
Updated April 1, 2011