```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/01/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      156,371
COMMITMENTS
  42,903    4,632   43,446   41,094   96,262  127,443  144,339   28,928   12,032

CHANGES FROM 05/25/10 (CHANGE IN OPEN INTEREST:      4,048)
      54   -1,819    1,654    1,709    2,865    3,416    2,699      632    1,348

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.4      3.0     27.8     26.3     61.6     81.5     92.3     18.5      7.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      166)
      80       28       52       35       43      136      107
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/01/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      127,748
COMMITMENTS
  32,767   27,435   18,159   66,322   68,599  117,248  114,193   10,499   13,555

CHANGES FROM 05/25/10 (CHANGE IN OPEN INTEREST:     -1,719)
     178   -1,173   -1,060      460    2,500     -422      267   -1,297   -1,986

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.7     21.5     14.2     51.9     53.7     91.8     89.4      8.2     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      157)
      30       57       44       42       39      104      125
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/01/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      751,380
COMMITMENTS
 279,643   23,448  163,847  231,664  533,133  675,154  720,428   76,225   30,951

CHANGES FROM 05/25/10 (CHANGE IN OPEN INTEREST:    -25,296)
     187   -2,678  -33,033    8,864   14,234  -23,982  -21,477   -1,313   -3,819

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    37.2      3.1     21.8     30.8     71.0     89.9     95.9     10.1      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      380)
     236       65      126       53       61      329      215
```

----

Updated June 4, 2010