SILVER - COMMODITY EXCHANGE INC. Code-084691 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/18/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 5,000 TROY OUNCES) OPEN INTEREST: 184,158 COMMITMENTS 37,040 12,088 60,373 50,615 99,292 148,028 171,753 36,130 12,405 CHANGES FROM 12/11/07 (CHANGE IN OPEN INTEREST: -3,352) -4,445 1,394 -720 1,128 -4,949 -4,036 -4,274 684 922 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.1 6.6 32.8 27.5 53.9 80.4 93.3 19.6 6.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 170) 77 44 57 37 35 144 109 COPPER-GRADE #1 - COMMODITY EXCHANGE INC. Code-085692 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/18/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25,000 POUNDS) OPEN INTEREST: 73,278 COMMITMENTS 8,713 17,746 6,574 45,412 34,149 60,699 58,469 12,579 14,809 CHANGES FROM 12/11/07 (CHANGE IN OPEN INTEREST: 2,196) 38 1,081 -73 1,330 427 1,295 1,435 901 761 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.9 24.2 9.0 62.0 46.6 82.8 79.8 17.2 20.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 141) 22 63 22 40 32 79 106 GOLD - COMMODITY EXCHANGE INC. Code-088691 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/18/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 605,938 COMMITMENTS 200,915 18,369 189,291 151,160 376,304 541,366 583,963 64,572 21,975 CHANGES FROM 12/11/07 (CHANGE IN OPEN INTEREST: 10,901) 1,811 2,848 6,394 -112 -564 8,092 8,678 2,809 2,223 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 33.2 3.0 31.2 24.9 62.1 89.3 96.4 10.7 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 305) 178 61 99 40 47 263 169
Updated December 21, 2007