SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, October 30, 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 : 20,865: 7,797 3,278 1,133 11,783 16,302 20,713 20,713: 152 152 Old : 20,865: 7,797 3,278 1,133 11,783 16,302 20,713 20,713: 152 152 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 23, 2007 : : 312: 206 -206 213 -207 199 212 206: 100 106 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 37.4 15.7 5.4 56.5 78.1 99.3 99.3: 0.7 0.7 Old : 100.0: 37.4 15.7 5.4 56.5 78.1 99.3 99.3: 0.7 0.7 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 : 36: 12 12 12 10 10 28 29: Old : 36: 12 12 12 10 10 28 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 : 64.8 66.7 85.0 79.7 41.5 39.9 54.9 49.5 Old : 64.8 66.7 85.0 79.7 41.5 39.9 54.9 49.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated November 2, 2007