SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, August 28, 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 : 17,621: 5,147 2,560 907 11,469 14,054 17,523 17,521: 98 100 Old : 17,621: 5,147 2,560 907 11,469 14,054 17,523 17,521: 98 100 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 21, 2007 : : 422: 65 747 -3 490 -237 552 507: -130 -85 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 29.2 14.5 5.1 65.1 79.8 99.4 99.4: 0.6 0.6 Old : 100.0: 29.2 14.5 5.1 65.1 79.8 99.4 99.4: 0.6 0.6 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 : 32: 10 10 8 10 11 23 27: Old : 32: 10 10 8 10 11 23 27: 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 : 66.2 69.9 86.0 82.3 45.0 40.5 53.9 49.1 Old : 66.2 69.9 86.0 82.3 45.0 40.5 53.9 49.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 31, 2007