SILVER - COMMODITY EXCHANGE INC. Code-084691 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/01/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 5,000 TROY OUNCES) OPEN INTEREST: 197,288 COMMITMENTS 42,817 5,495 67,348 55,135 111,699 165,300 184,542 31,987 12,745 CHANGES FROM 03/25/08 (CHANGE IN OPEN INTEREST: -7,168) -2,955 -1,655 -2,249 -187 -3,415 -5,391 -7,319 -1,777 151 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 21.7 2.8 34.1 27.9 56.6 83.8 93.5 16.2 6.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 153) 78 25 60 32 35 133 104 COPPER-GRADE #1 - COMMODITY EXCHANGE INC. Code-085692 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/01/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25,000 POUNDS) OPEN INTEREST: 102,617 COMMITMENTS 25,638 16,101 14,891 48,671 55,914 89,199 86,905 13,418 15,712 CHANGES FROM 03/25/08 (CHANGE IN OPEN INTEREST: 4,452) 2,502 543 1,802 -373 1,908 3,930 4,252 522 200 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 25.0 15.7 14.5 47.4 54.5 86.9 84.7 13.1 15.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 163) 45 54 41 37 34 115 112 GOLD - COMMODITY EXCHANGE INC. Code-088691 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/01/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 527,365 COMMITMENTS 192,960 22,641 136,395 141,037 345,550 470,393 504,585 56,972 22,780 CHANGES FROM 03/25/08 (CHANGE IN OPEN INTEREST: -93,929) -24,338 -3,995 -32,017 -24,077 -44,122 -80,432 -80,134 -13,497 -13,795 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 36.6 4.3 25.9 26.7 65.5 89.2 95.7 10.8 4.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 269) 167 47 81 40 40 237 139
Updated April 4, 2008