SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, August 28, 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 : 22,313: 4,149 2,680 2,731 15,202 16,678 22,082 22,089: 232 224 Old : 22,313: 4,149 2,680 2,731 15,202 16,678 22,082 22,089: 232 224 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 21, 2007 : : 1,276: -286 964 319 1,316 28 1,350 1,311: -73 -35 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 18.6 12.0 12.2 68.1 74.7 99.0 99.0: 1.0 1.0 Old : 100.0: 18.6 12.0 12.2 68.1 74.7 99.0 99.0: 1.0 1.0 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 : 33: 9 12 10 12 12 26 29: Old : 33: 9 12 10 12 12 26 29: 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 : 64.4 67.0 82.5 81.0 35.8 32.6 40.1 38.3 Old : 64.4 67.0 82.5 81.0 35.8 32.6 40.1 38.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 31, 2007