SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/08/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      132,804
COMMITMENTS
  40,402   12,261   29,361   27,888   79,356   97,650  120,978   35,154   11,826

CHANGES FROM 05/01/07 (CHANGE IN OPEN INTEREST:        507)
  -1,277      599      602    1,035   -1,724      360     -523      148    1,030

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.4      9.2     22.1     21.0     59.8     73.5     91.1     26.5      8.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      176)
      86       38       54       32       37      146      109
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/08/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       82,364
COMMITMENTS
  15,893   24,073    5,736   45,927   39,491   67,556   69,301   14,808   13,063

CHANGES FROM 05/01/07 (CHANGE IN OPEN INTEREST:        -40)
     816      659      739      325    1,110    1,879    2,508   -1,920   -2,548

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.3     29.2      7.0     55.8     47.9     82.0     84.1     18.0     15.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      145)
      39       49       30       39       37      103       98
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/08/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      505,498
COMMITMENTS
 170,461   25,445  140,039  129,872  315,038  440,371  480,521   65,127   24,977

CHANGES FROM 05/01/07 (CHANGE IN OPEN INTEREST:     22,533)
   4,964   -2,500    7,773    7,006   15,094   19,743   20,366    2,790    2,167

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.7      5.0     27.7     25.7     62.3     87.1     95.1     12.9      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      279)
     172       45       88       41       44      248      148
 

Updated May 11, 2007