SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      178,162
COMMITMENTS
  37,049    5,182   61,801   41,998   94,586  140,848  161,568   37,314   16,594

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:       -265)
   2,375     -567     -760   -2,252    1,348     -637       21      372     -286

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.8      2.9     34.7     23.6     53.1     79.1     90.7     20.9      9.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      190)
      98       34       77       35       46      164      133
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      156,227
COMMITMENTS
  51,606   27,015   19,318   65,852   93,138  136,776  139,471   19,451   16,756

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:      3,259)
   2,050    1,208      757      887      374    3,694    2,339     -436      920

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.0     17.3     12.4     42.2     59.6     87.5     89.3     12.5     10.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      212)
      85       63       43       45       47      156      133
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/26/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      791,632
COMMITMENTS
 300,143   30,654  166,250  239,698  557,631  706,091  754,534   85,542   37,098

CHANGES FROM 07/19/11 (CHANGE IN OPEN INTEREST:    -62,509)
  -2,685   -9,111  -46,812  -18,370   -8,481  -67,868  -64,404    5,359    1,895

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    37.9      3.9     21.0     30.3     70.4     89.2     95.3     10.8      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      396)
     252       74      137       49       55      350      222
 

Updated July 29, 2011