```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/28/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      159,867
COMMITMENTS
  28,693    7,129   53,770   47,651   83,417  130,113  144,315   29,754   15,552

CHANGES FROM 06/21/11 (CHANGE IN OPEN INTEREST:    -28,028)
  -2,680    1,490  -17,836   -3,391  -10,726  -23,907  -27,071   -4,122     -957

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.9      4.5     33.6     29.8     52.2     81.4     90.3     18.6      9.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      175)
      78       45       71       40       44      151      128
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/28/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      124,292
COMMITMENTS
  29,594   19,591   14,522   67,785   73,577  111,902  107,690   12,390   16,601

CHANGES FROM 06/21/11 (CHANGE IN OPEN INTEREST:     -9,671)
    -906   -1,131   -1,045   -6,168   -7,048   -8,118   -9,223   -1,553     -448

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.8     15.8     11.7     54.5     59.2     90.0     86.6     10.0     13.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      179)
      52       60       47       46       45      123      137
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/28/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      703,831
COMMITMENTS
 232,841   38,284  152,762  241,950  481,807  627,553  672,853   76,279   30,979

CHANGES FROM 06/21/11 (CHANGE IN OPEN INTEREST:    -46,684)
 -45,225     -994   -6,782    6,940  -41,612  -45,067  -49,388   -1,617    2,704

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.1      5.4     21.7     34.4     68.5     89.2     95.6     10.8      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      365)
     212       81      137       55       53      317      224
```

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Updated July 1, 2011