```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/17/09          |
--------------------------------------------------------------| 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:       23,413
COMMITMENTS
  15,467    3,690      634    7,288   19,070   23,389   23,394       24       19

CHANGES FROM 02/10/09 (CHANGE IN OPEN INTEREST:        855)
     309      563       72      552      286      932      920      -77      -65

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    66.1     15.8      2.7     31.1     81.4     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       7        8        6       16       15       26       26
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/17/09          |
--------------------------------------------------------------| 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:        7,232
COMMITMENTS
   4,970    4,129    1,841       30    1,170    6,841    7,139      391       93

CHANGES FROM 02/10/09 (CHANGE IN OPEN INTEREST:      1,084)
   1,071      766      -17       30      391    1,083    1,140        0      -56

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    68.7     57.1     25.5      0.4     16.2     94.6     98.7      5.4      1.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
      18        7        8        1        3       22       15
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/17/09          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:        8,408
COMMITMENTS
     645    2,403      803    6,951    5,192    8,400    8,397        8       10

CHANGES FROM 02/10/09 (CHANGE IN OPEN INTEREST:        338)
    -231     -271       69      555      569      393      367      -55      -29

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.7     28.6      9.6     82.7     61.7     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       5        4        6       16       13       25       19
```

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Updated February 20, 2009