SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 06/23/09                         |
--------------------------------------------------------------| 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:       36,161
COMMITMENTS
  23,866      460      654   11,477   34,895   35,997   36,009      164      152

CHANGES FROM 06/16/09 (CHANGE IN OPEN INTEREST:     -2,625)
    -370      -64     -569   -1,822   -2,125   -2,761   -2,758      136      133

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    66.0      1.3      1.8     31.7     96.5     99.5     99.6      0.5      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       9        3        4       15       15       26       20
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 06/23/09                         |
--------------------------------------------------------------| 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:        3,346
COMMITMENTS
   2,261    2,350      679      126      305    3,066    3,334      280       12

CHANGES FROM 06/16/09 (CHANGE IN OPEN INTEREST:        -29)
     -49      -96       39      -10       32      -20      -25       -9       -4

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    67.6     70.2     20.3      3.8      9.1     91.6     99.6      8.4      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
      17        4        2        3        3       22        7
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 06/23/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       13,151
COMMITMENTS
   1,448    2,605       89   11,562   10,401   13,099   13,095       52       56

CHANGES FROM 06/16/09 (CHANGE IN OPEN INTEREST:        245)
     -67       31      -14      296      200      215      217       30       28

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    11.0     19.8      0.7     87.9     79.1     99.6     99.6      0.4      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       29)
       6        2        2       14       14       21       17
 

Updated June 26, 2009