SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 09/22/09                         |
--------------------------------------------------------------| 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:       32,360
COMMITMENTS
  19,690      929      825   11,816   30,597   32,331   32,351       29        9

CHANGES FROM 09/15/09 (CHANGE IN OPEN INTEREST:        664)
      14      104       -9      639      584      644      679       20      -15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    60.8      2.9      2.5     36.5     94.6     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
      10        5        3       16       17       27       24
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 09/22/09                         |
--------------------------------------------------------------| 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 09/15/09 (CHANGE IN OPEN INTEREST:          0)
       0        0        0        0        0        0        0        0        0

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 09/22/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       19,344
COMMITMENTS
   1,002      383      107   18,074   18,746   19,183   19,236      161      108

CHANGES FROM 09/15/09 (CHANGE IN OPEN INTEREST:      1,378)
       0      -69      -61    1,453    1,454    1,392    1,324      -14       54

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     5.2      2.0      0.6     93.4     96.9     99.2     99.4      0.8      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       3        3        1       17       15       21       18
 

Updated September 25, 2008