```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/13/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      153,451
COMMITMENTS
  31,254    4,716   47,901   48,049   89,439  127,204  142,056   26,248   11,395

CHANGES FROM 03/06/12 (CHANGE IN OPEN INTEREST:      1,000)
  -1,330      -52    2,827   -1,178   -1,228      319    1,547      681     -547

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.4      3.1     31.2     31.3     58.3     82.9     92.6     17.1      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      163)
      83       28       61       37       47      141      116
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/13/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      151,180
COMMITMENTS
  43,305   34,276   18,394   75,132   82,218  136,831  134,887   14,349   16,293

CHANGES FROM 03/06/12 (CHANGE IN OPEN INTEREST:     -1,746)
  -1,390    1,148   -1,007   -1,391   -1,549   -3,788   -1,407    2,042     -338

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.6     22.7     12.2     49.7     54.4     90.5     89.2      9.5     10.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      195)
      57       73       39       43       51      122      145
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/13/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      683,178
COMMITMENTS
 196,610   33,334  171,066  245,413  452,146  613,089  656,547   70,089   26,632

CHANGES FROM 03/06/12 (CHANGE IN OPEN INTEREST:      7,091)
  -4,721    4,027    6,998      760   -3,798    3,037    7,227    4,054     -136

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.8      4.9     25.0     35.9     66.2     89.7     96.1     10.3      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      353)
     211       75      151       51       52      318      228
```

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Updated March 16, 2012