```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/08/10          |
--------------------------------------------------------------| 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:       16,637
COMMITMENTS
  12,436       71        0    4,180   16,563   16,616   16,634       21        4

CHANGES FROM 06/01/10 (CHANGE IN OPEN INTEREST:       -292)
      31     -291        0     -320        4     -289     -287       -3       -5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    74.7      0.4      0.0     25.1     99.6     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       5        1        0        9       16       14       17
 
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006265
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/08/10          |
--------------------------------------------------------------| 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:       30,120
COMMITMENTS
  21,583    6,742      268    8,180   23,077   30,031   30,087       89       33

CHANGES FROM 06/01/10 (CHANGE IN OPEN INTEREST:       -561)
    -328        6      -31     -198     -542     -556     -566       -5        5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    71.7     22.4      0.9     27.2     76.6     99.7     99.9      0.3      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       9        2        3       16       13       26       17
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/08/10          |
--------------------------------------------------------------| 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:        3,910
COMMITMENTS
   2,667      440    1,000       24    2,410    3,691    3,850      219       60

CHANGES FROM 06/01/10 (CHANGE IN OPEN INTEREST:         14)
      25       -8       -1      -11       24       13       15        1       -1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    68.2     11.3     25.6      0.6     61.6     94.4     98.5      5.6      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
      20        2        7        2        2       24        9
```

----

Updated June 11, 2010