SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      167,853
COMMITMENTS
  40,600   10,547   51,749   32,917   87,950  125,267  150,246   42,586   17,607

CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST:     -4,786)
  -1,787    3,411      625   -1,435   -7,425   -2,598   -3,388   -2,188   -1,398

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.2      6.3     30.8     19.6     52.4     74.6     89.5     25.4     10.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      172)
      97       32       58       26       39      145      108
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       87,797
COMMITMENTS
  14,906   17,058   10,127   46,112   47,703   71,145   74,888   16,652   12,910

CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST:    -10,833)
  -1,460   -2,058   -2,743   -4,047   -3,535   -8,250   -8,337   -2,582   -2,496

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.0     19.4     11.5     52.5     54.3     81.0     85.3     19.0     14.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      132)
      50       38       32       36       28      106       81
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      492,358
COMMITMENTS
 174,401   46,936  130,135  111,488  283,177  416,024  460,248   76,335   32,110

CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST:     26,917)
   1,712    2,330   15,588    5,401    7,399   22,702   25,317    4,215    1,599

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.4      9.5     26.4     22.6     57.5     84.5     93.5     15.5      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      289)
     173       62       90       35       49      243      167
 

Updated May 5, 2006