```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/02/09          |
--------------------------------------------------------------| 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:       37,034
COMMITMENTS
  24,846      575    1,429   10,732   35,000   37,007   37,004       27       30

CHANGES FROM 05/26/09 (CHANGE IN OPEN INTEREST:       -681)
     780      -82      371   -1,786     -952     -635     -663      -46      -18

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    67.1      1.6      3.9     29.0     94.5     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       9        2        4       14       17       24       22
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/02/09          |
--------------------------------------------------------------| 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:        5,294
COMMITMENTS
   2,930    2,174    1,912       30    1,092    4,872    5,178      422      116

CHANGES FROM 05/26/09 (CHANGE IN OPEN INTEREST:       -297)
    -105      -25     -142      -30     -136     -277     -302      -21        5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    55.3     41.1     36.1      0.6     20.6     92.0     97.8      8.0      2.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
      22        4        9        2        4       27       14
 
 
NITROGEN FIN INS ANNUAL 2009 - CHICAGO CLIMATE FUTURES EXCHANGE      Code-00626F
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/02/09          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1 U.S. EPA CAIR ANNUAL EMM             OPEN INTEREST:       27,859
COMMITMENTS
   2,524      313        0   25,335   27,546   27,859   27,859       -0        0

CHANGES FROM 05/26/09 (CHANGE IN OPEN INTEREST:     -1,464)
     600        0     -200   -1,864   -1,264   -1,464   -1,464        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.1      1.1      0.0     90.9     98.9    100.0    100.0     -0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        3        0       14       10       15       13
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/02/09          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       15,665
COMMITMENTS
   1,283    2,849      479   13,849   12,263   15,611   15,591       54       73

CHANGES FROM 05/26/09 (CHANGE IN OPEN INTEREST:     -2,233)
    -185   -1,918       10   -1,958     -249   -2,133   -2,157     -101      -76

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.2     18.2      3.1     88.4     78.3     99.7     99.5      0.3      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       7        3        6       19       15       28       22
```

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Updated June 5, 2009