SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/30/08          |
--------------------------------------------------------------| 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:       33,760
COMMITMENTS
  18,734    5,780    5,146    8,053   22,812   31,932   33,738    1,827       22

CHANGES FROM 09/23/08 (CHANGE IN OPEN INTEREST:      1,359)
     -84     -194      -28     -190    1,878     -302    1,655    1,662     -296

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    55.5     17.1     15.2     23.9     67.6     94.6     99.9      5.4      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
      17        9       16       12       12       34       32
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/30/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS CCX C02)             OPEN INTEREST:        9,315
COMMITMENTS
   5,990    4,970    2,769        0    1,424    8,759    9,162      556      153

CHANGES FROM 09/23/08 (CHANGE IN OPEN INTEREST:         22)
       5       34       52        0      -13       58       73      -36      -52

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    64.3     53.3     29.7      0.0     15.3     94.0     98.4      6.0      1.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       21)
      14        5        8        0        2       17       12


Updated October 3, 2008