SILVER - COMMODITY EXCHANGE INC. Code-084691 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 5,000 TROY OUNCES) OPEN INTEREST: 191,024 COMMITMENTS 42,392 7,730 65,474 47,839 105,712 155,705 178,917 35,318 12,107 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 3,108) 2,954 -793 1,640 -2,321 1,750 2,273 2,596 835 511 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 22.2 4.0 34.3 25.0 55.3 81.5 93.7 18.5 6.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 163) 83 32 57 34 35 142 102 COPPER-GRADE #1 - COMMODITY EXCHANGE INC. Code-085692 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25,000 POUNDS) OPEN INTEREST: 72,384 COMMITMENTS 9,302 16,577 9,264 44,779 35,014 63,345 60,855 9,039 11,529 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 352) 808 10 2,776 143 1,250 3,726 4,036 -3,374 -3,683 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.9 22.9 12.8 61.9 48.4 87.5 84.1 12.5 15.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 139) 27 60 28 36 29 85 99 GOLD - COMMODITY EXCHANGE INC. Code-088691 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 671,656 COMMITMENTS 231,754 19,943 208,710 164,770 419,028 605,234 647,681 66,422 23,975 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 35,476) 17,753 3,245 7,016 5,608 22,266 30,377 32,528 5,099 2,948 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 34.5 3.0 31.1 24.5 62.4 90.1 96.4 9.9 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 315) 187 63 100 35 49 269 172
Updated January 4, 2008