```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      142,543
COMMITMENTS
  37,042    5,626   38,533   37,702   86,488  113,277  130,647   29,266   11,895

CHANGES FROM 07/13/10 (CHANGE IN OPEN INTEREST:       -739)
  -1,739    2,165   -1,283    1,496   -2,026   -1,526   -1,145      787      406

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.0      3.9     27.0     26.4     60.7     79.5     91.7     20.5      8.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      167)
      77       36       58       37       39      141      110
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      133,129
COMMITMENTS
  32,601   28,767   20,636   68,242   67,325  121,480  116,728   11,649   16,401

CHANGES FROM 07/13/10 (CHANGE IN OPEN INTEREST:      2,648)
     739    1,210    1,352     -128   -1,396    1,963    1,166      685    1,483

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.5     21.6     15.5     51.3     50.6     91.2     87.7      8.8     12.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      162)
      30       61       44       39       40      104      129
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/20/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      777,591
COMMITMENTS
 236,052   37,238  191,513  280,163  518,291  707,729  747,042   69,862   30,548

CHANGES FROM 07/13/10 (CHANGE IN OPEN INTEREST:       -271)
 -19,423   13,735    8,610   15,303  -23,828    4,490   -1,483   -4,761    1,212

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.4      4.8     24.6     36.0     66.7     91.0     96.1      9.0      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      371)
     219       79      152       49       58      324      239
```

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Updated July 23, 2010