SILVER - COMMODITY EXCHANGE INC. Code-084691 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 5,000 TROY OUNCES) OPEN INTEREST: 204,456 COMMITMENTS 45,772 7,150 69,597 55,322 115,114 170,692 191,861 33,764 12,594 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -14,828) -10,158 682 -5,132 2,547 -9,038 -12,742 -13,488 -2,086 -1,340 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 22.4 3.5 34.0 27.1 56.3 83.5 93.8 16.5 6.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 155) 77 30 58 30 33 132 101 COPPER-GRADE #1 - COMMODITY EXCHANGE INC. Code-085692 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25,000 POUNDS) OPEN INTEREST: 98,165 COMMITMENTS 23,136 15,558 13,089 49,044 54,006 85,269 82,652 12,896 15,512 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -4,629) -4,176 -4,460 360 -145 -2,051 -3,961 -6,151 -669 1,522 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 23.6 15.8 13.3 50.0 55.0 86.9 84.2 13.1 15.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 162) 41 54 40 39 39 111 116 GOLD - COMMODITY EXCHANGE INC. Code-088691 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 621,294 COMMITMENTS 217,299 26,636 168,412 165,114 389,671 550,825 584,719 70,469 36,575 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -56,208) -16,146 -2,448 -21,193 -13,790 -43,466 -51,130 -67,107 -5,079 10,899 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 35.0 4.3 27.1 26.6 62.7 88.7 94.1 11.3 5.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 308) 182 61 112 45 47 265 186
Updated March 28, 2008