```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/26/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      184,304
COMMITMENTS
  35,840   25,970   51,039   68,933   91,827  155,812  168,836   28,493   15,468

CHANGES FROM 03/19/13 (CHANGE IN OPEN INTEREST:     -3,476)
    -966    2,190   -2,837     -301   -2,437   -4,103   -3,085      628     -391

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.4     14.1     27.7     37.4     49.8     84.5     91.6     15.5      8.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      178)
      78       43       69       42       41      144      137
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/26/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      173,895
COMMITMENTS
  49,711   70,022   17,697   88,588   66,781  155,996  154,501   17,899   19,394

CHANGES FROM 03/19/13 (CHANGE IN OPEN INTEREST:      4,451)
   1,942    5,943    1,476    3,592   -2,085    7,009    5,334   -2,558     -883

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.6     40.3     10.2     50.9     38.4     89.7     88.8     10.3     11.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      260)
      91       98       60       49       45      168      185
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/26/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      633,658
COMMITMENTS
 194,730   66,998  147,885  230,855  384,934  573,471  599,817   60,187   33,840

CHANGES FROM 03/19/13 (CHANGE IN OPEN INTEREST:    -69,416)
  -4,191   -3,927  -46,394  -14,949  -14,958  -65,535  -65,280   -3,881   -4,135

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.7     10.6     23.3     36.4     60.7     90.5     94.7      9.5      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      379)
     206       96      137       66       54      328      237
```

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Updated March 29, 2013