SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 05/20/08 | --------------------------------------------------------------| 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: 27,155 COMMITMENTS 10,536 3,702 574 15,807 22,739 26,917 27,015 238 140 CHANGES FROM 05/13/08 (CHANGE IN OPEN INTEREST: 1,471) 175 -287 -30 1,169 1,653 1,314 1,336 157 135 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 38.8 13.6 2.1 58.2 83.7 99.1 99.5 0.9 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 15 7 12 12 13 31 28
Updated May 23, 2008