SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/04/08 | --------------------------------------------------------------| 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: 31,032 COMMITMENTS 8,774 4,111 4,594 17,586 22,306 30,953 31,011 79 21 CHANGES FROM 02/26/08 (CHANGE IN OPEN INTEREST: 1,666) 735 709 -957 2,031 1,949 1,809 1,701 -143 -35 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 28.3 13.2 14.8 56.7 71.9 99.7 99.9 0.3 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 9 9 10 12 11 26 25
Updated March 7, 2008