```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      178,427
COMMITMENTS
  34,674    5,749   62,561   44,250   93,238  141,485  161,548   36,942   16,879

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:     15,557)
   4,047    1,941    4,625    2,040    6,244   10,712   12,810    4,845    2,747

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.4      3.2     35.1     24.8     52.3     79.3     90.5     20.7      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      193)
      96       38       78       37       49      165      139
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      152,968
COMMITMENTS
  49,556   25,807   18,561   64,964   92,764  133,081  137,132   19,887   15,836

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:      6,027)
   1,284    1,321    3,753     -528    1,720    4,509    6,794    1,518     -768

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.4     16.9     12.1     42.5     60.6     87.0     89.6     13.0     10.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      202)
      78       59       44       43       45      147      131
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/19/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      854,141
COMMITMENTS
 302,828   39,765  213,062  258,069  566,112  773,959  818,939   80,183   35,203

CHANGES FROM 07/12/11 (CHANGE IN OPEN INTEREST:     78,781)
  20,424   -6,446   45,609   12,993   36,765   79,027   75,928     -245    2,853

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.5      4.7     24.9     30.2     66.3     90.6     95.9      9.4      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      433)
     254       99      159       55       61      376      262
```

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Updated July 22, 2011