```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/22/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      159,105
COMMITMENTS
  28,024   15,687   47,535   61,046   78,556  136,605  141,778   22,500   17,327

CHANGES FROM 05/15/12 (CHANGE IN OPEN INTEREST:      2,985)
     632      982    1,910      225        5    2,767    2,897      218       88

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.6      9.9     29.9     38.4     49.4     85.9     89.1     14.1     10.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      175)
      71       48       67       42       43      143      133
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/22/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      150,276
COMMITMENTS
  40,184   50,282   16,922   82,299   60,314  139,405  127,518   10,871   22,758

CHANGES FROM 05/15/12 (CHANGE IN OPEN INTEREST:      2,256)
  -1,673    4,567    3,795      397   -7,005    2,519    1,357     -263      899

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.7     33.5     11.3     54.8     40.1     92.8     84.9      7.2     15.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      205)
      53       93       41       43       41      116      161
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/22/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      728,017
COMMITMENTS
 163,036   56,040  200,743  303,638  434,365  667,417  691,148   60,600   36,869

CHANGES FROM 05/15/12 (CHANGE IN OPEN INTEREST:     28,647)
   6,526    3,354   14,040    7,155    6,930   27,721   24,324      926    4,323

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.4      7.7     27.6     41.7     59.7     91.7     94.9      8.3      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      348)
     178       98      162       59       54      300      257
```

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Updated May 25, 2012