SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/22/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      133,402
COMMITMENTS
  38,865   14,472   31,975   29,188   75,118  100,028  121,564   33,375   11,838

CHANGES FROM 05/15/07 (CHANGE IN OPEN INTEREST:      1,384)
  -1,469    2,262    2,557      862   -4,340    1,950      478     -566      905

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    29.1     10.8     24.0     21.9     56.3     75.0     91.1     25.0      8.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      179)
      83       46       59       33       36      151      113
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/22/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       80,972
COMMITMENTS
  12,656   23,764    8,104   47,171   36,001   67,931   67,869   13,042   13,103

CHANGES FROM 05/15/07 (CHANGE IN OPEN INTEREST:     -1,466)
  -2,658     -620    1,434      785   -2,390     -439   -1,577   -1,027      110

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.6     29.3     10.0     58.3     44.5     83.9     83.8     16.1     16.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      146)
      33       52       39       41       36      101      110
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/22/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      503,146
COMMITMENTS
 142,348   37,979  152,858  145,011  281,090  440,218  471,928   62,928   31,219

CHANGES FROM 05/15/07 (CHANGE IN OPEN INTEREST:      7,952)
  -8,446    9,211    8,636    7,576  -15,396    7,765    2,451      187    5,501

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.3      7.5     30.4     28.8     55.9     87.5     93.8     12.5      6.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      287)
     161       65      103       47       44      259      166
 

Updated May 25, 2007