SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, 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 ALLOWANCES) :
: : :
All : 41,517: 11,565 5,260 2,614 27,170 33,535 41,349 41,408: 168 109
Old : 41,517: 11,565 5,260 2,614 27,170 33,535 41,349 41,408: 168 109
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: May 6, 2008 :
: 3,718: 859 1,160 -444 3,215 2,939 3,629 3,655: 88 63
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 27.9 12.7 6.3 65.4 80.8 99.6 99.7: 0.4 0.3
Old : 100.0: 27.9 12.7 6.3 65.4 80.8 99.6 99.7: 0.4 0.3
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 : 36: 15 7 14 14 14 35 29:
Old : 36: 15 7 14 14 14 35 29:
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 : 59.8 72.4 78.7 88.0 29.5 36.1 36.8 40.7
Old : 59.8 72.4 78.7 88.0 29.5 36.1 36.8 40.7
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 16, 2008