```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      161,279
COMMITMENTS
  52,860    7,599   40,366   37,526  100,127  130,751  148,091   30,528   13,188

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:      2,988)
   3,512   -1,695       83       30    6,576    3,625    4,964     -637   -1,977

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.8      4.7     25.0     23.3     62.1     81.1     91.8     18.9      8.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      184)
      83       43       52       40       46      151      115
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      129,554
COMMITMENTS
  35,202   27,969   20,059   62,872   66,831  118,133  114,858   11,420   14,696

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:     -2,399)
    -927    2,398     -221      120   -4,294   -1,028   -2,117   -1,371     -282

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.2     21.6     15.5     48.5     51.6     91.2     88.7      8.8     11.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      172)
      35       66       55       38       39      114      138
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      836,014
COMMITMENTS
 297,077   22,308  205,389  249,133  573,430  751,598  801,128   84,415   34,886

CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST:      7,355)
  -6,335   -4,794   10,356    6,716    6,625   10,736   12,186   -3,382   -4,832

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.5      2.7     24.6     29.8     68.6     89.9     95.8     10.1      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      421)
     261       76      157       55       70      365      258
```

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Updated May 27, 2010