SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/09          |
--------------------------------------------------------------| 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:       38,436
COMMITMENTS
  27,118      663      307   10,989   37,464   38,414   38,435       22        1

CHANGES FROM 07/14/09 (CHANGE IN OPEN INTEREST:        495)
     243      399     -115      381      211      510      494      -14        1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    70.6      1.7      0.8     28.6     97.5     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
      10        3        3       15       20       26       25
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/09          |
--------------------------------------------------------------| 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:        7,251
COMMITMENTS
   4,454      744    1,513      754    4,880    6,722    7,137      530      115

CHANGES FROM 07/14/09 (CHANGE IN OPEN INTEREST:         44)
      11   -1,212     -607      623    1,825       27        5       17       39

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    61.4     10.3     20.9     10.4     67.3     92.7     98.4      7.3      1.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
      22        3        8        2        5       26       14
 
 
NITROGEN FIN INS ANNUAL 2009 - CHICAGO CLIMATE FUTURES EXCHANGE      Code-00626F
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/09          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1 U.S. EPA CAIR ANNUAL EMM             OPEN INTEREST:       24,617
COMMITMENTS
   2,488      414        0   22,129   24,203   24,617   24,617        0        0

CHANGES FROM 07/14/09 (CHANGE IN OPEN INTEREST:       -136)
    -450        0        0      314     -136     -136     -136        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.1      1.7      0.0     89.9     98.3    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       2        2        0       12       11       14       13
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/21/09          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       17,658
COMMITMENTS
     987      416      465   16,167   16,731   17,619   17,612       39       46

CHANGES FROM 07/14/09 (CHANGE IN OPEN INTEREST:        841)
      32   -1,698       80      734    2,464      845      845       -4       -5

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.6      2.4      2.6     91.6     94.7     99.8     99.7      0.2      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       5        3        6       22       19       30       25


Updated July 24, 2009