```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/26/09          |
--------------------------------------------------------------| 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:       37,716
COMMITMENTS
  24,066      657    1,058   12,519   35,953   37,643   37,668       73       48

CHANGES FROM 05/19/09 (CHANGE IN OPEN INTEREST:        602)
     638      -61       -0      -21      656      616      595      -14        7

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    63.8      1.7      2.8     33.2     95.3     99.8     99.9      0.2      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       9        2        5       17       18       27       24
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/26/09          |
--------------------------------------------------------------| 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:        5,591
COMMITMENTS
   3,035    2,199    2,054       60    1,227    5,149    5,480      442      111

CHANGES FROM 05/19/09 (CHANGE IN OPEN INTEREST:       -127)
    -129       32       39        0     -177      -89     -106      -38      -21

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    54.3     39.3     36.7      1.1     22.0     92.1     98.0      7.9      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
      21        4        9        2        4       26       14
 
 
NITROGEN FIN INS ANNUAL 2009 - CHICAGO CLIMATE FUTURES EXCHANGE      Code-00626F
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/26/09          |
--------------------------------------------------------------| 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:       29,324
COMMITMENTS
   1,924      313      200   27,200   28,811   29,324   29,324       -0        0

CHANGES FROM 05/19/09 (CHANGE IN OPEN INTEREST:        446)
      50     -301      -50      446      797      446      446       -0       -0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.6      1.1      0.7     92.8     98.3    100.0    100.0     -0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       1        3        1       16       12       17       16
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/26/09          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       17,898
COMMITMENTS
   1,467    4,768      469   15,807   12,512   17,743   17,748      155      150

CHANGES FROM 05/19/09 (CHANGE IN OPEN INTEREST:        512)
      -2      -31      -29      408      429      377      369      135      143

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     8.2     26.6      2.6     88.3     69.9     99.1     99.2      0.9      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       6        4        7       19       15       29       22
```

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Updated May 29, 2009