SILVER - COMMODITY EXCHANGE INC.
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/31/05          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      136,807
COMMITMENTS
  52,543   10,154   20,874   27,964   92,727  101,380  123,755   35,427   13,053

CHANGES FROM 05/24/05 (CHANGE IN OPEN INTEREST:     12,550)
  15,429   -2,801      459   -4,443   14,467   11,444   12,125    1,106      425

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    38.4      7.4     15.3     20.4     67.8     74.1     90.5     25.9      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      184)
      96       39       50       26       43      144      112
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/31/05          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       96,863
COMMITMENTS
  23,328   13,196   18,213   43,137   52,695   84,678   84,104   12,186   12,760

CHANGES FROM 05/24/05 (CHANGE IN OPEN INTEREST:       -171)
   3,099   -3,087     -503   -1,297    4,886    1,299    1,296   -1,471   -1,467

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.1     13.6     18.8     44.5     54.4     87.4     86.8     12.6     13.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      154)
      51       45       39       46       45      115      115
 
 
GOLD - COMMODITY EXCHANGE INC.
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/31/05          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      294,597
COMMITMENTS
 113,281   78,972   40,636   92,986  148,726  246,903  268,334   47,694   26,264

CHANGES FROM 05/24/05 (CHANGE IN OPEN INTEREST:    -48,045)
    -115   12,638  -19,773  -23,530  -37,593  -43,418  -44,728   -4,626   -3,317

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    38.5     26.8     13.8     31.6     50.5     83.8     91.1     16.2      8.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      246)
     114       77       54       43       40      180      151
 

Updated June 3, 2005