SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 10/02/07 | --------------------------------------------------------------| 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: 24,772 COMMITMENTS 4,217 2,533 3,118 17,313 19,002 24,647 24,653 125 119 CHANGES FROM 09/25/07 (CHANGE IN OPEN INTEREST: 181) -461 197 -94 833 180 278 282 -97 -102 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.0 10.2 12.6 69.9 76.7 99.5 99.5 0.5 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 11 11 12 11 12 27 30
Updated October 5, 2007