SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, 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 : 19,480: 6,234 2,946 712 12,427 15,615 19,373 19,273: 107 207 Old : 19,480: 6,234 2,946 712 12,427 15,615 19,373 19,273: 107 207 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 9, 2007 : : 1,089: -353 6 -156 1,522 1,069 1,013 919: 76 170 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 32.0 15.1 3.7 63.8 80.2 99.5 98.9: 0.5 1.1 Old : 100.0: 32.0 15.1 3.7 63.8 80.2 99.5 98.9: 0.5 1.1 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 9 8 12 23 28: Old : 34: 11 10 9 8 12 23 28: 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 : 62.9 66.4 85.2 79.7 39.2 31.5 48.8 41.6 Old : 62.9 66.4 85.2 79.7 39.2 31.5 48.8 41.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 19, 2007