```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/25/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      152,323
COMMITMENTS
  42,849    6,451   41,792   39,385   93,396  124,027  141,640   28,297   10,683

CHANGES FROM 05/18/10 (CHANGE IN OPEN INTEREST:     -8,956)
 -10,010   -1,147    1,427    1,859   -6,731   -6,725   -6,451   -2,231   -2,504

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.1      4.2     27.4     25.9     61.3     81.4     93.0     18.6      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      169)
      75       35       51       37       45      139      108
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/25/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      129,467
COMMITMENTS
  32,590   28,608   19,218   65,862   66,099  117,670  113,925   11,797   15,541

CHANGES FROM 05/18/10 (CHANGE IN OPEN INTEREST:        -87)
  -2,613      639     -840    2,990     -732     -463     -933      376      846

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.2     22.1     14.8     50.9     51.1     90.9     88.0      9.1     12.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      167)
      33       60       53       43       42      113      138
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/25/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      776,675
COMMITMENTS
 279,456   26,126  196,880  222,801  518,900  699,137  741,906   77,539   34,770

CHANGES FROM 05/18/10 (CHANGE IN OPEN INTEREST:    -59,338)
 -17,621    3,817   -8,509  -26,332  -54,531  -52,462  -59,222   -6,877     -116

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    36.0      3.4     25.3     28.7     66.8     90.0     95.5     10.0      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      363)
     219       61      116       51       62      314      203
```

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Updated May 28, 2010