SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 09/15/09                         |
--------------------------------------------------------------| 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:       31,696
COMMITMENTS
  19,676      825      834   11,177   30,013   31,687   31,672        9       24

CHANGES FROM 09/08/09 (CHANGE IN OPEN INTEREST:        613)
     137      123        0      504      518      641      641      -28      -28

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    62.1      2.6      2.6     35.3     94.7    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
      10        6        3       15       17       27       24
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 09/15/09                         |
--------------------------------------------------------------| 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:        2,798
COMMITMENTS
   2,274      658       12      298    2,118    2,584    2,788      214       10

CHANGES FROM 09/08/09 (CHANGE IN OPEN INTEREST:        -31)
     -25        0        0        1        1      -24        1       -7      -32

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    81.3     23.5      0.4     10.7     75.7     92.4     99.6      7.6      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
      20        2        2        1        4       21        8
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 09/15/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       17,966
COMMITMENTS
   1,002      452      168   16,621   17,292   17,791   17,912      175       54

CHANGES FROM 09/08/09 (CHANGE IN OPEN INTEREST:      2,757)
      15       58       34    2,561    2,643    2,610    2,735      147       22

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.6      2.5      0.9     92.5     96.2     99.0     99.7      1.0      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       3        4        3       16       15       22       20
 

Updated September 18, 2009