SILVER - COMMODITY EXCHANGE INC. Code-084691 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/18/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 5,000 TROY OUNCES) OPEN INTEREST: 219,284 COMMITMENTS 55,930 6,468 74,729 52,775 124,153 183,434 205,350 35,850 13,934 CHANGES FROM 03/11/08 (CHANGE IN OPEN INTEREST: 825) 426 738 1,439 -933 -458 933 1,720 -107 -894 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 25.5 2.9 34.1 24.1 56.6 83.7 93.6 16.3 6.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 171) 91 31 65 25 34 139 114 COPPER-GRADE #1 - COMMODITY EXCHANGE INC. Code-085692 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/18/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25,000 POUNDS) OPEN INTEREST: 102,794 COMMITMENTS 27,312 20,018 12,728 49,190 56,057 89,230 88,803 13,564 13,991 CHANGES FROM 03/11/08 (CHANGE IN OPEN INTEREST: -1,082) -1,900 749 790 -352 -2,774 -1,463 -1,235 381 153 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 26.6 19.5 12.4 47.9 54.5 86.8 86.4 13.2 13.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 171) 46 55 42 40 41 119 120 GOLD - COMMODITY EXCHANGE INC. Code-088691 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/18/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 677,503 COMMITMENTS 233,445 29,084 189,605 178,904 433,137 601,955 651,826 75,548 25,676 CHANGES FROM 03/11/08 (CHANGE IN OPEN INTEREST: 24,022) -8,266 159 15,429 15,155 7,101 22,318 22,690 1,704 1,332 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 34.5 4.3 28.0 26.4 63.9 88.8 96.2 11.2 3.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 330) 202 65 119 45 48 292 188
Updated March 21, 2008