SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, October 16, 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 : 21,884: 5,856 2,902 1,359 14,560 17,411 21,774 21,672: 110 213 Old : 21,884: 5,856 2,902 1,359 14,560 17,411 21,774 21,672: 110 213 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 9, 2007 : : -3,852: 883 -860 -1,558 -3,089 -1,438 -3,763 -3,856: -89 3 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 26.8 13.3 6.2 66.5 79.6 99.5 99.0: 0.5 1.0 Old : 100.0: 26.8 13.3 6.2 66.5 79.6 99.5 99.0: 0.5 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 : 34: 11 10 14 11 12 29 30: Old : 34: 11 10 14 11 12 29 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 : 60.8 65.8 83.5 78.1 34.6 27.8 41.0 36.1 Old : 60.8 65.8 83.5 78.1 34.6 27.8 41.0 36.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 19, 2007