SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, October 2, 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 : 24,772: 4,217 2,533 3,118 17,313 19,002 24,647 24,653: 125 119 Old : 24,772: 4,217 2,533 3,118 17,313 19,002 24,647 24,653: 125 119 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 25, 2007 : : 181: -461 197 -94 833 180 278 282: -97 -102 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 17.0 10.2 12.6 69.9 76.7 99.5 99.5: 0.5 0.5 Old : 100.0: 17.0 10.2 12.6 69.9 76.7 99.5 99.5: 0.5 0.5 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 : 34: 11 11 12 11 12 27 30: Old : 34: 11 11 12 11 12 27 30: 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 : 61.0 63.3 85.8 80.2 33.7 26.8 38.4 33.5 Old : 61.0 63.3 85.8 80.2 33.7 26.8 38.4 33.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 5, 2007