SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/19/07 | --------------------------------------------------------------| 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: 20,151 COMMITMENTS 3,446 2,073 412 15,866 17,135 19,723 19,621 428 530 CHANGES FROM 06/12/07 (CHANGE IN OPEN INTEREST: 2,952) -241 857 -370 3,386 2,254 2,775 2,741 177 211 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.1 10.3 2.0 78.7 85.0 97.9 97.4 2.1 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 12 6 4 9 11 22 20
Updated June 22, 2007