SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      248,296
COMMITMENTS
  82,983  113,141   36,503   94,817   80,850  214,302  230,494   33,994   17,802

CHANGES FROM 08/28/18 (CHANGE IN OPEN INTEREST:     -7,413)
  -3,862    9,384     -299   -3,038  -16,436   -7,199   -7,351     -214      -62

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    33.4     45.6     14.7     38.2     32.6     86.3     92.8     13.7      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      267)
     118       87       72       50       42      202      169                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      244,835
COMMITMENTS
  78,184   84,062   46,995  101,940   97,409  227,119  228,466   17,716   16,369

CHANGES FROM 08/28/18 (CHANGE IN OPEN INTEREST:      4,973)
  -2,954    2,835    2,226    4,526     -555    3,799    4,505    1,174      467

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    31.9     34.3     19.2     41.6     39.8     92.8     93.3      7.2      6.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      326)
     129      121       98       58       51      241      224                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      717,213
COMMITMENTS
 178,426  212,682  200,302  282,867  257,445  661,595  670,429   55,618   46,784

CHANGES FROM 08/28/18 (CHANGE IN OPEN INTEREST:     -2,685)
 -15,759    1,545      915    5,863  -17,980   -8,981  -15,521    6,297   12,837

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    24.9     29.7     27.9     39.4     35.9     92.2     93.5      7.8      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      392)
     195      124      154       61       56      318      274                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/04/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       29,562
COMMITMENTS
  11,652    1,542      639   16,963   27,142   29,254   29,323      308      239

CHANGES FROM 08/28/18 (CHANGE IN OPEN INTEREST:        258)
      13        6        0      176      250      189      256       69        2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    39.4      5.2      2.2     57.4     91.8     99.0     99.2      1.0      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       38)
       7        7        4       17       18       26       27                  



Updated September 7, 2018