SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, March 18, 2008
-------------------------------------------------------------------------------------------------------------------
: Total : Reportable Positions : Nonreportable
:---------------------------------------------------------------------------------------- Positions
: Open : Non-Commercial : Commercial : Total :
: Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short
-------------------------------------------------------------------------------------------------------------------
: : (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION ALLOWANCES) :
: : :
All : 34,932: 9,902 4,379 3,158 21,466 26,911 34,526 34,448: 406 484
Old : 34,932: 9,902 4,379 3,158 21,466 26,911 34,526 34,448: 406 484
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: March 11, 2008 :
: -528: 854 201 -1,666 23 601 -789 -865: 261 337
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 28.3 12.5 9.0 61.5 77.0 98.8 98.6: 1.2 1.4
Old : 100.0: 28.3 12.5 9.0 61.5 77.0 98.8 98.6: 1.2 1.4
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 : 31: 9 9 10 13 13 27 27:
Old : 31: 9 9 10 13 13 27 27:
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 : 61.1 76.1 83.5 85.7 31.8 33.7 38.6 39.3
Old : 61.1 76.1 83.5 85.7 31.8 33.7 38.6 39.3
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 21, 2008