SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, March 18, 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 : 27,310: 9,677 4,393 982 16,449 21,571 27,108 26,946: 202 364 Old : 27,310: 9,677 4,393 982 16,449 21,571 27,108 26,946: 202 364 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 11, 2008 : : 3,019: 151 1,676 122 2,685 1,000 2,958 2,798: 61 221 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 35.4 16.1 3.6 60.2 79.0 99.3 98.7: 0.7 1.3 Old : 100.0: 35.4 16.1 3.6 60.2 79.0 99.3 98.7: 0.7 1.3 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 8 11 12 24 24: Old : 30: 9 8 8 11 12 24 24: 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 : 65.2 77.9 85.9 88.2 37.9 44.6 48.0 50.9 Old : 65.2 77.9 85.9 88.2 37.9 44.6 48.0 50.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 21, 2008