SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, August 7, 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 : 16,346: 4,376 899 687 10,883 14,162 15,946 15,748: 400 598 Old : 16,346: 4,376 899 687 10,883 14,162 15,946 15,748: 400 598 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 31, 2007 : : -538: -420 -1,412 354 -680 89 -746 -969: 208 431 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 26.8 5.5 4.2 66.6 86.6 97.6 96.3: 2.4 3.7 Old : 100.0: 26.8 5.5 4.2 66.6 86.6 97.6 96.3: 2.4 3.7 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 : 28: 12 6 6 7 10 22 19: Old : 28: 12 6 6 7 10 22 19: 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 : 73.3 74.9 87.2 85.7 48.1 44.3 54.7 53.4 Old : 73.3 74.9 87.2 85.7 48.1 44.3 54.7 53.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 10, 2007