SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/16/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      165,977
COMMITMENTS
  33,863   10,451   55,010   34,702   82,883  123,575  148,345   42,401   17,632

CHANGES FROM 05/09/06 (CHANGE IN OPEN INTEREST:     -1,869)
  -4,413      145      665      437   -3,825   -3,311   -3,014    1,442    1,145

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.4      6.3     33.1     20.9     49.9     74.5     89.4     25.5     10.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      174)
      91       35       65       28       40      150      113
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/16/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       88,477
COMMITMENTS
  12,602   15,168   11,234   49,466   49,928   73,302   76,330   15,175   12,147

CHANGES FROM 05/09/06 (CHANGE IN OPEN INTEREST:       -703)
  -1,475       20       35      702   -1,638     -737   -1,583       34      879

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.2     17.1     12.7     55.9     56.4     82.8     86.3     17.2     13.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      129)
      48       36       34       36       28      102       84
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/16/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      495,983
COMMITMENTS
 157,633   38,411  143,212  119,541  278,802  420,387  460,425   75,596   35,558

CHANGES FROM 05/09/06 (CHANGE IN OPEN INTEREST:     -9,706)
 -14,058   -3,943    1,958    2,222   -9,487   -9,878  -11,473      172    1,766

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    31.8      7.7     28.9     24.1     56.2     84.8     92.8     15.2      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      282)
     160       72       98       33       43      237      172
 

Updated May 19, 2006