```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/09/09          |
--------------------------------------------------------------| 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:       39,674
COMMITMENTS
  24,803      576    2,068   12,703   36,921   39,573   39,565      101      109

CHANGES FROM 06/02/09 (CHANGE IN OPEN INTEREST:      2,640)
     -44        1      639    1,970    1,921    2,566    2,561       74       79

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    62.5      1.5      5.2     32.0     93.1     99.7     99.7      0.3      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       9        2        4       17       18       27       23
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/09/09          |
--------------------------------------------------------------| 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:        5,418
COMMITMENTS
   2,869    2,125    1,969      152    1,203    4,991    5,296      428      122

CHANGES FROM 06/02/09 (CHANGE IN OPEN INTEREST:        124)
     -60      -49       57      122      111      119      118        6        6

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    53.0     39.2     36.3      2.8     22.2     92.1     97.8      7.9      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
      21        4        8        3        5       27       14
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/09/09          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       16,323
COMMITMENTS
   1,249    2,788      486   14,548   12,982   16,283   16,256       40       67

CHANGES FROM 06/02/09 (CHANGE IN OPEN INTEREST:        658)
     -34      -62        7      699      720      673      665      -14       -7

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.7     17.1      3.0     89.1     79.5     99.8     99.6      0.2      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       7        3        6       20       17       29       24
```

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Updated June 12, 2009