SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      263,610
COMMITMENTS
  93,802   89,475   45,489   88,161  111,546  227,452  246,510   36,158   17,100

CHANGES FROM 07/31/18 (CHANGE IN OPEN INTEREST:     10,549)
   3,798    5,439    5,177    2,541      538   11,516   11,154     -967     -605

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    35.6     33.9     17.3     33.4     42.3     86.3     93.5     13.7      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      257)
     120       73       78       47       42      212      154                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      299,554
COMMITMENTS
  96,888   94,764   67,463  115,078  120,697  279,429  282,923   20,125   16,631

CHANGES FROM 07/31/18 (CHANGE IN OPEN INTEREST:     -9,357)
  -4,328    1,453   -1,888   -5,151   -8,788  -11,367   -9,223    2,010     -134

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    32.3     31.6     22.5     38.4     40.3     93.3     94.4      6.7      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      329)
     153       99      108       58       52      261      221                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      684,599
COMMITMENTS
 187,470  194,465  185,609  256,690  264,925  629,770  644,998   54,829   39,600

CHANGES FROM 07/31/18 (CHANGE IN OPEN INTEREST:     23,296)
  -4,078   19,850   13,259   15,368   -8,137   24,549   24,972   -1,253   -1,676

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    27.4     28.4     27.1     37.5     38.7     92.0     94.2      8.0      5.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      388)
     205      108      157       62       52      333      255                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/07/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       28,541
COMMITMENTS
  11,506    1,401      639   16,127   26,267   28,272   28,307      269      234

CHANGES FROM 07/31/18 (CHANGE IN OPEN INTEREST:     -3,395)
  -1,441     -411     -164   -1,755   -2,787   -3,360   -3,362      -35      -33

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.3      4.9      2.2     56.5     92.0     99.1     99.2      0.9      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
       7        7        4       15       17       24       26                  



Updated August 10, 2018