SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/10/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      172,835
COMMITMENTS
  44,083    8,809   51,861   45,397  100,782  141,341  161,453   31,494   11,383

CHANGES FROM 06/03/08 (CHANGE IN OPEN INTEREST:      4,192)
     398    1,378      967    3,314    1,735    4,679    4,080     -487      113

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.5      5.1     30.0     26.3     58.3     81.8     93.4     18.2      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      163)
      80       38       61       31       35      138      111
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/10/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       96,763
COMMITMENTS
  20,577   20,437   13,023   50,109   47,421   83,710   80,881   13,053   15,882

CHANGES FROM 06/03/08 (CHANGE IN OPEN INTEREST:     -1,722)
    -160   -1,226   -1,384      607      672     -937   -1,939     -785      217

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.3     21.1     13.5     51.8     49.0     86.5     83.6     13.5     16.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      168)
      37       68       38       35       40       99      130
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/10/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      500,937
COMMITMENTS
 188,919   36,985  121,529  135,260  321,748  445,708  480,262   55,229   20,675

CHANGES FROM 06/03/08 (CHANGE IN OPEN INTEREST:      2,617)
 -10,768    9,010    8,306    5,236  -14,663    2,775    2,653     -158      -36

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    37.7      7.4     24.3     27.0     64.2     89.0     95.9     11.0      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      267)
     157       55       73       39       43      228      140
 

Updated June 13, 2008