SILVER - COMMODITY EXCHANGE INC. Code-084691 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 5,000 TROY OUNCES) OPEN INTEREST: 139,533 COMMITMENTS 48,938 7,564 28,990 28,089 90,287 106,017 126,840 33,516 12,693 CHANGES FROM 12/05/06 (CHANGE IN OPEN INTEREST: 3,510) 2,785 942 -477 265 2,340 2,573 2,805 937 705 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 35.1 5.4 20.8 20.1 64.7 76.0 90.9 24.0 9.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 156) 79 29 46 27 39 130 94 COPPER-GRADE #1 - COMMODITY EXCHANGE INC. Code-085692 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25,000 POUNDS) OPEN INTEREST: 69,269 COMMITMENTS 9,413 27,318 5,177 44,722 23,391 59,312 55,886 9,957 13,383 CHANGES FROM 12/05/06 (CHANGE IN OPEN INTEREST: -692) -71 459 -457 -355 -223 -883 -221 191 -471 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.6 39.4 7.5 64.6 33.8 85.6 80.7 14.4 19.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 126) 20 51 24 37 35 76 98 GOLD - COMMODITY EXCHANGE INC. Code-088691 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/12/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 411,990 COMMITMENTS 117,740 35,792 127,610 110,128 229,716 355,477 393,118 56,513 18,872 CHANGES FROM 12/05/06 (CHANGE IN OPEN INTEREST: -3,179) -2,801 542 689 4,600 -1,194 2,488 37 -5,667 -3,216 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 28.6 8.7 31.0 26.7 55.8 86.3 95.4 13.7 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 230) 127 52 74 35 38 200 130
Updated December 15, 2006