SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, 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 ALLOWANCES) :
: : :
All : 40,844: 10,575 3,012 3,833 26,176 33,770 40,584 40,615: 260 229
Old : 40,844: 10,575 3,012 3,833 26,176 33,770 40,584 40,615: 260 229
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: May 13, 2008 :
: -673: -990 -2,248 1,220 -994 235 -765 -793: 92 120
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 25.9 7.4 9.4 64.1 82.7 99.4 99.4: 0.6 0.6
Old : 100.0: 25.9 7.4 9.4 64.1 82.7 99.4 99.4: 0.6 0.6
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 15 14 14 35 30:
Old : 36: 15 7 15 14 14 35 30:
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 : 59.4 72.4 77.6 86.4 27.1 30.6 33.1 35.3
Old : 59.4 72.4 77.6 86.4 27.1 30.6 33.1 35.3
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 23, 2008