SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 06/30/09                         |
--------------------------------------------------------------| 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:       35,593
COMMITMENTS
  24,053      306      438   11,087   34,846   35,578   35,590       15        3

CHANGES FROM 06/23/09 (CHANGE IN OPEN INTEREST:       -568)
     187     -154     -216     -390      -49     -419     -419     -149     -149

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    67.6      0.9      1.2     31.1     97.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       9        3        3       13       15       23       20
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 06/30/09                         |
--------------------------------------------------------------| 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:        3,354
COMMITMENTS
   2,313    2,331      633      176      374    3,122    3,338      232       16

CHANGES FROM 06/23/09 (CHANGE IN OPEN INTEREST:          8)
      52      -19      -46       50       69       56        4      -48        4

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    69.0     69.5     18.9      5.2     11.2     93.1     99.5      6.9      0.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
      21        4        2        2        3       25        7
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 06/30/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       14,783
COMMITMENTS
     992    2,619      664   13,042   11,404   14,698   14,687       85       96

CHANGES FROM 06/23/09 (CHANGE IN OPEN INTEREST:      1,632)
    -456       14      575    1,480    1,003    1,599    1,592       33       40

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.7     17.7      4.5     88.2     77.1     99.4     99.4      0.6      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       4        3        2       15       14       21       18
 

Updated July 6, 2009