SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/18/08 | --------------------------------------------------------------| 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: 34,932 COMMITMENTS 9,902 4,379 3,158 21,466 26,911 34,526 34,448 406 484 CHANGES FROM 03/11/08 (CHANGE IN OPEN INTEREST: -528) 854 201 -1,666 23 601 -789 -865 261 337 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 28.3 12.5 9.0 61.5 77.0 98.8 98.6 1.2 1.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 9 9 10 13 13 27 27
Updated March 21, 2008