SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 10/07/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25 U.S. EPA SO2 EMMISSION              OPEN INTEREST:       31,635
COMMITMENTS
  22,861    5,936    3,279    5,429   22,354   31,569   31,569       66       66

CHANGES FROM 09/30/08 (CHANGE IN OPEN INTEREST:        687)
   3,592       -6     -752     -402    1,391    2,438      633   -1,751       54

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    72.3     18.8     10.4     17.2     70.7     99.8     99.8      0.2      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
      12       11        6        7       14       22       28
 

Updated October 10, 2008