SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/31/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      253,061
COMMITMENTS
  90,003   84,036   40,311   85,621  111,008  215,935  235,355   37,125   17,705

CHANGES FROM 07/24/18 (CHANGE IN OPEN INTEREST:      7,090)
   2,496     -441    4,117      -21    3,994    6,592    7,669      497     -580

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    35.6     33.2     15.9     33.8     43.9     85.3     93.0     14.7      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      250)
     119       67       73       46       42      205      147                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/31/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      308,912
COMMITMENTS
 101,216   93,311   69,351  120,230  129,485  290,797  292,147   18,115   16,765

CHANGES FROM 07/24/18 (CHANGE IN OPEN INTEREST:    -18,204)
  -7,941   -6,822    2,725  -12,302  -14,158  -17,517  -18,256     -686       52

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    32.8     30.2     22.5     38.9     41.9     94.1     94.6      5.9      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      332)
     152       99      107       59       55      259      226                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/31/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      661,303
COMMITMENTS
 191,548  174,615  172,350  241,323  273,061  605,221  620,026   56,082   41,277

CHANGES FROM 07/24/18 (CHANGE IN OPEN INTEREST:    -89,966)
  -6,331    9,067  -42,186  -37,576  -55,658  -86,092  -88,776   -3,874   -1,190

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    29.0     26.4     26.1     36.5     41.3     91.5     93.8      8.5      6.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      376)
     197      107      149       57       52      318      248                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/31/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       31,936
COMMITMENTS
  12,947    1,812      803   17,882   29,054   31,632   31,669      304      267

CHANGES FROM 07/24/18 (CHANGE IN OPEN INTEREST:        693)
     432       90      -20      281      623      693      693        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.5      5.7      2.5     56.0     91.0     99.0     99.2      1.0      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       7        7        5       15       19       24       29                  



Updated August 3, 2018