IN DELIVERY MONTH EUA - GREEN EXCHANGE                               Code-006GEC
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/14/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 EUA)                              OPEN INTEREST:       92,268
COMMITMENTS
   8,696      283    3,938   79,634   88,047   92,268   92,268        0        0

CHANGES FROM 08/07/12 (CHANGE IN OPEN INTEREST:      1,186)
    -870        0        0    2,056    1,186    1,186    1,186        0       -0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     9.4      0.3      4.3     86.3     95.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       3        3        4        9       13       14       18
 

Updated August 17, 2012