SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 07/14/09                         |
--------------------------------------------------------------| 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:       35,460
COMMITMENTS
  25,533      270      133    9,766   35,057   35,432   35,460       28        0

CHANGES FROM 07/07/09 (CHANGE IN OPEN INTEREST:      1,296)
     401       73      133      775    1,090    1,309    1,296      -13        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    72.0      0.8      0.4     27.5     98.9     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       9        3        2       14       16       24       20
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 07/14/09                         |
--------------------------------------------------------------| 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:        3,336
COMMITMENTS
   2,314    2,221      642      111      442    3,067    3,305      269       31

CHANGES FROM 07/07/09 (CHANGE IN OPEN INTEREST:         96)
     -32      -10       10       77       82       55       82       41       14

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    69.4     66.6     19.2      3.3     13.2     91.9     99.1      8.1      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
      19        4        2        2        3       23        7
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 07/14/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       13,631
COMMITMENTS
     976    2,051      127   12,485   11,410   13,588   13,588       43       43

CHANGES FROM 07/07/09 (CHANGE IN OPEN INTEREST:      1,087)
       9      -31       21    1,035    1,079    1,065    1,069       22       18

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.2     15.0      0.9     91.6     83.7     99.7     99.7      0.3      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       4        3        3       16       14       22       19
 

Updated July 17, 2009