SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 10/06/09                         |
--------------------------------------------------------------| 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:       32,862
COMMITMENTS
  20,002    1,573      878   11,956   30,394   32,836   32,845       26       17

CHANGES FROM 09/29/09 (CHANGE IN OPEN INTEREST:        384)
     137      472     -389      619      296      367      379       17        5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    60.9      4.8      2.7     36.4     92.5     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       39)
      11        5        2       13       17       24       24
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 10/06/09                         |
--------------------------------------------------------------| 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:        2,806
COMMITMENTS
   2,328      588        0      264    2,209    2,592    2,797      214        9

CHANGES FROM 09/29/09 (CHANGE IN OPEN INTEREST:        -36)
       4        0      -10      -31      -26      -37      -36        1        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    83.0     21.0      0.0      9.4     78.7     92.4     99.7      7.6      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
      21        2        0        1        4       22        6
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 10/06/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       19,927
COMMITMENTS
   1,377      328      307   18,197   19,269   19,881   19,904       46       23

CHANGES FROM 09/29/09 (CHANGE IN OPEN INTEREST:     -1,143)
      77       45        5   -1,118   -1,060   -1,036   -1,010     -107     -133

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.9      1.6      1.5     91.3     96.7     99.8     99.9      0.2      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       5        4        3       13       12       20       17
 

Updated October 9, 2008