SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY 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:       37,366
COMMITMENTS
  23,364      583    1,759   12,142   34,915   37,265   37,257      101      109

CHANGES FROM 06/02/09 (CHANGE IN OPEN INTEREST:      2,053)
    -141        2      336    1,784    1,636    1,979    1,974       74       79

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    62.5      1.6      4.7     32.5     93.4     99.7     99.7      0.3      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       9        2        4       17       16       27       21
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY 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:        3,370
COMMITMENTS
   2,314    2,497      617      143      232    3,074    3,346      296       24

CHANGES FROM 06/02/09 (CHANGE IN OPEN INTEREST:        135)
     -13      -21       26      113      123      126      128        9        7

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    68.7     74.1     18.3      4.2      6.9     91.2     99.3      8.8      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
      18        4        3        3        2       23        7
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY 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:       12,258
COMMITMENTS
   1,484    2,693       75   10,661    9,430   12,220   12,198       38       60

CHANGES FROM 06/02/09 (CHANGE IN OPEN INTEREST:        454)
     -14      -83      -13      495      557      468      461      -14       -7

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    12.1     22.0      0.6     87.0     76.9     99.7     99.5      0.3      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       5        2        2       14       12       20       15
 

Updated June 12, 2009