SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 08/28/07 | --------------------------------------------------------------| 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: 17,621 COMMITMENTS 5,147 2,560 907 11,469 14,054 17,523 17,521 98 100 CHANGES FROM 08/21/07 (CHANGE IN OPEN INTEREST: 422) 65 747 -3 490 -237 552 507 -130 -85 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 29.2 14.5 5.1 65.1 79.8 99.4 99.4 0.6 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 10 10 8 10 11 23 27
Updated August 31, 2007