SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 10/14/08                         |
--------------------------------------------------------------| 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:       31,496
COMMITMENTS
  22,984    6,506    3,060    5,327   21,849   31,371   31,415      125       81

CHANGES FROM 10/07/08 (CHANGE IN OPEN INTEREST:       -139)
     123      570     -219     -102     -505     -198     -154       59       15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    73.0     20.7      9.7     16.9     69.4     99.6     99.7      0.4      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
      12       12        7        7       14       23       29
 

Updated October 17, 2008