SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders - Futures Only, May 20, 2008
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: Total : Reportable Positions : Nonreportable
:---------------------------------------------------------------------------------------- Positions
: Open : Non-Commercial : Commercial : Total :
: Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short
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: : (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION :
: : :
All : 27,155: 10,536 3,702 574 15,807 22,739 26,917 27,015: 238 140
Old : 27,155: 10,536 3,702 574 15,807 22,739 26,917 27,015: 238 140
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: May 13, 2008 :
: 1,471: 175 -287 -30 1,169 1,653 1,314 1,336: 157 135
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 38.8 13.6 2.1 58.2 83.7 99.1 99.5: 0.9 0.5
Old : 100.0: 38.8 13.6 2.1 58.2 83.7 99.1 99.5: 0.9 0.5
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 : 35: 15 7 12 12 13 31 28:
Old : 35: 15 7 12 12 13 31 28:
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 : 66.0 70.8 82.4 86.8 43.8 47.0 51.3 53.6
Old : 66.0 70.8 82.4 86.8 43.8 47.0 51.3 53.6
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 23, 2008