SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/10/08 | --------------------------------------------------------------| 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: 42,386 COMMITMENTS 11,006 2,850 4,432 26,686 34,833 42,124 42,115 262 271 CHANGES FROM 06/03/08 (CHANGE IN OPEN INTEREST: 295) 118 504 271 -130 -538 260 238 36 58 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 26.0 6.7 10.5 63.0 82.2 99.4 99.4 0.6 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 13 10 13 15 15 36 30
Updated June 13, 2008