SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, August 7, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION ALLOWANCES) : : : : All : 21,114: 3,464 1,405 1,949 14,842 16,777 20,255 20,130: 859 984 Old : 21,114: 3,464 1,405 1,949 14,842 16,777 20,255 20,130: 859 984 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 31, 2007 : : 1,404: -219 -1,221 438 583 1,373 802 590: 602 814 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.4 6.7 9.2 70.3 79.5 95.9 95.3: 4.1 4.7 Old : 100.0: 16.4 6.7 9.2 70.3 79.5 95.9 95.3: 4.1 4.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 28: 11 7 9 8 10 23 22: Old : 28: 11 7 9 8 10 23 22: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 72.1 69.6 84.4 81.8 36.5 33.7 41.0 39.8 Old : 72.1 69.6 84.4 81.8 36.5 33.7 41.0 39.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 10, 2007