SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 12/31/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION OPEN INTEREST: 9,392 COMMITMENTS 3,731 1,432 161 4,851 7,174 8,743 8,767 649 625 CHANGES FROM 12/24/07 (CHANGE IN OPEN INTEREST: 83) 789 -204 1 -1,239 -236 -449 -439 532 522 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 39.7 15.2 1.7 51.7 76.4 93.1 93.3 6.9 6.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 9 10 6 9 10 21 23
Updated January 4, 2008