SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, March 11, 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 ALLOWANCES) : : : : All : 35,460: 9,049 4,179 4,824 21,443 26,311 35,315 35,313: 145 147 Old : 35,460: 9,049 4,179 4,824 21,443 26,311 35,315 35,313: 145 147 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 4, 2008 : : 4,428: 275 68 230 3,857 4,004 4,362 4,302: 66 126 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 25.5 11.8 13.6 60.5 74.2 99.6 99.6: 0.4 0.4 Old : 100.0: 25.5 11.8 13.6 60.5 74.2 99.6 99.6: 0.4 0.4 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 : 31: 11 8 10 12 12 27 26: Old : 31: 11 8 10 12 12 27 26: 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 : 58.6 76.6 83.7 86.8 28.1 31.9 35.6 38.4 Old : 58.6 76.6 83.7 86.8 28.1 31.9 35.6 38.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 14, 2008