SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/03/08 | --------------------------------------------------------------| 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: 42,091 COMMITMENTS 10,888 2,347 4,160 26,815 35,370 41,864 41,877 227 213 CHANGES FROM 05/27/08 (CHANGE IN OPEN INTEREST: 889) 183 140 287 478 484 948 911 -58 -21 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 25.9 5.6 9.9 63.7 84.0 99.5 99.5 0.5 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 14 7 13 15 15 35 29
Updated June 6, 2008