```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      148,445
COMMITMENTS
  42,117    6,552   39,640   37,022   90,432  118,780  136,625   29,665   11,820

CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST:     -1,636)
    -754       29   -1,600     -203      -83   -2,556   -1,654      920       19

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.4      4.4     26.7     24.9     60.9     80.0     92.0     20.0      8.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      171)
      80       39       54       35       38      143      106
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      140,232
COMMITMENTS
  40,270   23,698   18,386   67,897   82,060  126,553  124,144   13,679   16,088

CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST:     -2,173)
   2,276   -1,509   -3,923   -1,223    4,261   -2,870   -1,170      697   -1,002

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.7     16.9     13.1     48.4     58.5     90.2     88.5      9.8     11.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      171)
      45       56       40       40       45      119      120
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/10/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      703,935
COMMITMENTS
 232,629   24,665  169,651  233,551  482,752  635,830  677,068   68,104   26,867

CHANGES FROM 08/03/10 (CHANGE IN OPEN INTEREST:      8,788)
   2,406   -4,002    8,583   -5,046    5,058    5,943    9,639    2,845     -851

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.0      3.5     24.1     33.2     68.6     90.3     96.2      9.7      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      356)
     209       77      134       48       56      309      219
```

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Updated August 13, 2010