SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/27/08 | --------------------------------------------------------------| 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: 41,201 COMMITMENTS 10,705 2,207 3,873 26,338 34,887 40,916 40,967 285 234 CHANGES FROM 05/20/08 (CHANGE IN OPEN INTEREST: 357) 130 -805 40 162 1,117 332 352 25 5 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 26.0 5.4 9.4 63.9 84.7 99.3 99.4 0.7 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 15 6 14 15 15 35 30
Updated May 30,2008