SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 07/31/07 | --------------------------------------------------------------| 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: 16,884 COMMITMENTS 4,796 2,311 333 11,563 14,073 16,692 16,717 192 167 CHANGES FROM 07/24/07 (CHANGE IN OPEN INTEREST: -411) 59 650 24 -260 -856 -177 -182 -234 -229 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 28.4 13.7 2.0 68.5 83.4 98.9 99.0 1.1 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 11 10 6 9 10 22 24
Updated August 3, 2007