SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 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 : 37,800: 10,707 4,100 3,058 23,955 30,596 37,720 37,753: 80 47
Old : 37,800: 10,707 4,100 3,058 23,955 30,596 37,720 37,753: 80 47
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: April 29, 2008 :
: -871: 45 813 -1,409 1,002 297 -362 -299: -508 -572
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 28.3 10.8 8.1 63.4 80.9 99.8 99.9: 0.2 0.1
Old : 100.0: 28.3 10.8 8.1 63.4 80.9 99.8 99.9: 0.2 0.1
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 : 33: 11 8 12 14 14 31 28:
Old : 33: 11 8 12 14 14 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 : 60.2 73.4 82.1 88.4 34.7 37.0 41.5 41.5
Old : 60.2 73.4 82.1 88.4 34.7 37.0 41.5 41.5
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 9, 2008