SILVER - COMMODITY EXCHANGE INC. Code-084691 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 5,000 TROY OUNCES) OPEN INTEREST: 204,091 COMMITMENTS 43,160 5,344 69,150 59,236 116,726 171,546 191,220 32,545 12,871 CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST: 4,366) -139 -1,247 1,287 2,791 3,963 3,940 4,003 426 363 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 21.1 2.6 33.9 29.0 57.2 84.1 93.7 15.9 6.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 159) 78 33 64 30 35 138 110 COPPER-GRADE #1 - COMMODITY EXCHANGE INC. Code-085692 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 25,000 POUNDS) OPEN INTEREST: 105,936 COMMITMENTS 30,622 21,410 12,481 49,571 57,478 92,674 91,369 13,261 14,567 CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST: 2,652) 2,595 2,183 -439 588 1,526 2,744 3,270 -92 -617 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 28.9 20.2 11.8 46.8 54.3 87.5 86.2 12.5 13.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 170) 54 52 40 41 39 125 112 GOLD - COMMODITY EXCHANGE INC. Code-088691 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/15/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 560,461 COMMITMENTS 204,758 23,282 151,138 145,671 363,556 501,566 537,976 58,895 22,485 CHANGES FROM 04/08/08 (CHANGE IN OPEN INTEREST: 19,214) 5,649 -1,139 6,415 3,116 14,075 15,180 19,351 4,034 -138 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 36.5 4.2 27.0 26.0 64.9 89.5 96.0 10.5 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 278) 173 47 81 40 47 240 149
Updated April 18, 2008