```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/06/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      168,497
COMMITMENTS
  37,859    3,324   52,868   42,873   99,093  133,599  155,284   34,897   13,213

CHANGES FROM 08/30/11 (CHANGE IN OPEN INTEREST:      3,219)
     314     -643    1,165     -824    1,797      656    2,319    2,563      900

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.5      2.0     31.4     25.4     58.8     79.3     92.2     20.7      7.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      184)
      95       32       75       36       47      160      130
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/06/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      116,034
COMMITMENTS
  30,684   27,166   11,140   63,000   60,983  104,824   99,289   11,210   16,745

CHANGES FROM 08/30/11 (CHANGE IN OPEN INTEREST:         73)
   1,933    1,130      467     -855   -1,391    1,545      205   -1,473     -133

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.4     23.4      9.6     54.3     52.6     90.3     85.6      9.7     14.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      187)
      48       70       43       49       45      123      142
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/06/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:    1,007,750
COMMITMENTS
 267,098   25,594  315,388  339,884  625,638  922,370  966,620   85,379   41,130

CHANGES FROM 08/30/11 (CHANGE IN OPEN INTEREST:     52,731)
   9,349      481   25,260   13,932   25,229   48,541   50,970    4,190    1,761

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.5      2.5     31.3     33.7     62.1     91.5     95.9      8.5      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      397)
     237       88      165       56       56      351      255
```

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Updated September 9, 2011