SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders - Futures Only, May 13, 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 : 25,684: 10,361 3,989 604 14,638 21,086 25,603 25,679: 81 5
Old : 25,684: 10,361 3,989 604 14,638 21,086 25,603 25,679: 81 5
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: May 6, 2008 :
: 763: -201 -296 276 681 817 756 797: 7 -34
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 40.3 15.5 2.4 57.0 82.1 99.7 100.0: 0.3 0.0
Old : 100.0: 40.3 15.5 2.4 57.0 82.1 99.7 100.0: 0.3 0.0
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 : 34: 15 6 9 12 13 30 25:
Old : 34: 15 6 9 12 13 30 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 : 65.7 75.7 83.4 89.2 50.4 54.8 58.3 61.9
Old : 65.7 75.7 83.4 89.2 50.4 54.8 58.3 61.9
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 16, 2008