SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
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 5,000 TROY OUNCES)                     OPEN INTEREST:      166,970
COMMITMENTS
  31,977   16,274   48,340   63,044   87,089  143,361  151,703   23,609   15,267

CHANGES FROM 08/07/12 (CHANGE IN OPEN INTEREST:      5,584)
     651     -687    1,172    3,651    4,774    5,474    5,259      109      324

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.2      9.7     29.0     37.8     52.2     85.9     90.9     14.1      9.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      174)
      74       46       73       39       38      143      134
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
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 25,000 POUNDS)                         OPEN INTEREST:      156,302
COMMITMENTS
  38,874   56,655   19,937   85,222   59,666  144,033  136,259   12,269   20,043

CHANGES FROM 08/07/12 (CHANGE IN OPEN INTEREST:     11,195)
    -797     -276    4,102    6,275    7,164    9,579   10,990    1,616      205

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.9     36.2     12.8     54.5     38.2     92.2     87.2      7.8     12.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      224)
      52       97       56       44       40      136      172
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
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 100 TROY OUNCES)                       OPEN INTEREST:      619,661
COMMITMENTS
 165,450   47,227  154,450  238,989  389,436  558,890  591,114   60,772   28,548

CHANGES FROM 08/07/12 (CHANGE IN OPEN INTEREST:     -2,956)
    -610      177    2,577   -3,854   -5,771   -1,887   -3,017   -1,069       62

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.7      7.6     24.9     38.6     62.8     90.2     95.4      9.8      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      332)
     174       88      145       50       51      285      233
 

Updated August 17, 2012