SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/17/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      176,625
COMMITMENTS
  42,405    7,923   52,637   49,036  104,669  144,078  165,229   32,546   11,395

CHANGES FROM 06/10/08 (CHANGE IN OPEN INTEREST:      3,790)
  -1,678     -886      776    3,639    3,887    2,737    3,777    1,053       13

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.0      4.5     29.8     27.8     59.3     81.6     93.5     18.4      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      163)
      81       38       65       32       35      144      109
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/17/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      102,993
COMMITMENTS
  23,110   19,971   13,721   52,466   52,855   89,297   86,547   13,697   16,446

CHANGES FROM 06/10/08 (CHANGE IN OPEN INTEREST:      6,231)
   2,533     -465      698    2,356    5,434    5,587    5,667      643      564

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.4     19.4     13.3     50.9     51.3     86.7     84.0     13.3     16.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      177)
      42       62       41       39       46      111      135
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/17/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      499,699
COMMITMENTS
 181,693   26,957  124,985  136,342  326,877  443,019  478,819   56,680   20,881

CHANGES FROM 06/10/08 (CHANGE IN OPEN INTEREST:     -1,238)
  -7,226  -10,028    3,456    1,081    5,129   -2,689   -1,443    1,451      206

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    36.4      5.4     25.0     27.3     65.4     88.7     95.8     11.3      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      275)
     164       58       79       38       42      235      146
 

Updated June 20, 2008