```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      140,263
COMMITMENTS
  37,730    7,937   35,373   38,232   85,390  111,335  128,701   28,929   11,563

CHANGES FROM 07/20/10 (CHANGE IN OPEN INTEREST:     -2,279)
     688    2,311   -3,160      530   -1,098   -1,943   -1,947     -337     -333

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.9      5.7     25.2     27.3     60.9     79.4     91.8     20.6      8.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      173)
      82       37       56       38       41      141      115
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      136,381
COMMITMENTS
  35,846   24,744   19,587   69,876   74,878  125,309  119,209   11,072   17,172

CHANGES FROM 07/20/10 (CHANGE IN OPEN INTEREST:      3,252)
   3,244   -4,023   -1,049    1,634    7,553    3,829    2,481     -577      771

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.3     18.1     14.4     51.2     54.9     91.9     87.4      8.1     12.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      164)
      39       55       42       41       42      114      120
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/27/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      727,447
COMMITMENTS
 233,465   30,735  172,527  248,985  492,016  654,977  695,277   72,470   32,169

CHANGES FROM 07/20/10 (CHANGE IN OPEN INTEREST:    -50,144)
  -2,587   -6,504  -18,986  -31,179  -26,275  -52,752  -51,765    2,608    1,621

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.1      4.2     23.7     34.2     67.6     90.0     95.6     10.0      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      357)
     203       80      131       53       51      306      219
```

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Updated July 30, 2010