SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED 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:       34,338
COMMITMENTS
  22,436    6,383    4,109    7,663   23,760   34,208   34,252      130       86

CHANGES FROM 10/07/08 (CHANGE IN OPEN INTEREST:       -149)
     127      565     -214     -123     -516     -210     -166       60       16

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    65.3     18.6     12.0     22.3     69.2     99.6     99.8      0.4      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
      14       11       15       12       14       33       33
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/14/08          |
--------------------------------------------------------------| 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:        8,759
COMMITMENTS
   5,562    5,061    2,644        0      933    8,206    8,638      553      121

CHANGES FROM 10/07/08 (CHANGE IN OPEN INTEREST:       -556)
    -428       92     -125        0     -491     -553     -524       -3      -32

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    63.5     57.8     30.2      0.0     10.7     93.7     98.6      6.3      1.4

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


Updated October 17, 2008