SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, March 25, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : : : : All : 25,116: 9,967 3,297 1,131 13,882 20,330 24,980 24,758: 136 358 Old : 25,116: 9,967 3,297 1,131 13,882 20,330 24,980 24,758: 136 358 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 18, 2008 : : -2,194: 290 -1,096 149 -2,567 -1,241 -2,128 -2,188: -66 -6 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 39.7 13.1 4.5 55.3 80.9 99.5 98.6: 0.5 1.4 Old : 100.0: 39.7 13.1 4.5 55.3 80.9 99.5 98.6: 0.5 1.4 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 : 30: 9 8 9 12 12 25 25: Old : 30: 9 8 9 12 12 25 25: 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 : 66.8 73.8 85.5 85.4 47.6 51.2 56.5 57.3 Old : 66.8 73.8 85.5 85.4 47.6 51.2 56.5 57.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 28, 2008