```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/03/09          |
--------------------------------------------------------------| 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:       22,821
COMMITMENTS
  15,752    3,433      907    6,037   18,400   22,696   22,740      125       81

CHANGES FROM 02/24/09 (CHANGE IN OPEN INTEREST:        177)
     222     -205      180     -302      147      100      121       77       55

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    69.0     15.0      4.0     26.5     80.6     99.5     99.6      0.5      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       7        8        7       14       16       25       27
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/03/09          |
--------------------------------------------------------------| 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:        9,088
COMMITMENTS
   5,628    2,009    2,947      130    4,041    8,705    8,997      383       91

CHANGES FROM 02/24/09 (CHANGE IN OPEN INTEREST:      3,246)
   2,203     -636      919      100    2,963    3,222    3,247       24       -0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    61.9     22.1     32.4      1.4     44.5     95.8     99.0      4.2      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
      23        5       10        2        4       28       16
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/03/09          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:        9,105
COMMITMENTS
     842    2,429    1,241    6,967    5,370    9,049    9,040       55       65

CHANGES FROM 02/24/09 (CHANGE IN OPEN INTEREST:       -297)
      57     -373      198     -542     -150     -287     -326       -9       29

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.2     26.7     13.6     76.5     59.0     99.4     99.3      0.6      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       5        4        6       16       13       25       19
```

----

Updated March 5, 2009