SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/31/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      146,743
COMMITMENTS
  32,637    8,099   44,969   35,051   80,048  112,657  133,116   34,086   13,627

CHANGES FROM 10/24/06 (CHANGE IN OPEN INTEREST:      1,364)
   1,638     -389     -426   -1,976    1,896     -764    1,082    2,128      282

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.2      5.5     30.6     23.9     54.5     76.8     90.7     23.2      9.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      154)
      75       30       49       27       37      126       97
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/31/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       76,020
COMMITMENTS
  11,719   22,841    9,345   43,229   31,637   64,292   63,823   11,728   12,197

CHANGES FROM 10/24/06 (CHANGE IN OPEN INTEREST:       -882)
    -722      551      280     -305   -1,432     -747     -601     -136     -281

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.4     30.0     12.3     56.9     41.6     84.6     84.0     15.4     16.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      148)
      28       57       39       38       32       97      111
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/31/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      427,979
COMMITMENTS
 101,286   39,744  143,343  126,909  219,403  371,538  402,491   56,441   25,488

CHANGES FROM 10/24/06 (CHANGE IN OPEN INTEREST:     -2,787)
   2,801   -5,245   -4,691   -7,667    3,711   -9,557   -6,225    6,770    3,438

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.7      9.3     33.5     29.7     51.3     86.8     94.0     13.2      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      244)
     140       50       92       41       40      214      151
 

Updated November 3, 2006