SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      255,709
COMMITMENTS
  86,845  103,757   36,802   97,855   97,286  221,501  237,845   34,208   17,864

CHANGES FROM 08/21/18 (CHANGE IN OPEN INTEREST:    -25,035)
  -4,015    5,418  -14,578   -4,841  -14,378  -23,434  -23,538   -1,602   -1,497

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    34.0     40.6     14.4     38.3     38.0     86.6     93.0     13.4      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      267)
     124       76       81       51       43      211      171                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      239,862
COMMITMENTS
  81,138   81,227   44,769   97,413   97,964  223,320  223,961   16,542   15,902

CHANGES FROM 08/21/18 (CHANGE IN OPEN INTEREST:    -36,316)
  -3,371   -5,195   -8,747  -23,631  -21,762  -35,749  -35,703     -567     -612

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    33.8     33.9     18.7     40.6     40.8     93.1     93.4      6.9      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      316)
     133      102       91       58       56      236      215                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      719,898
COMMITMENTS
 194,185  211,137  199,388  277,004  275,425  670,576  685,950   49,321   33,947

CHANGES FROM 08/21/18 (CHANGE IN OPEN INTEREST:    -52,531)
   1,832   -5,180  -34,642  -18,124   -6,994  -50,934  -46,815   -1,597   -5,715

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    27.0     29.3     27.7     38.5     38.3     93.1     95.3      6.9      4.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      403)
     208      123      162       62       51      338      271                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/28/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       29,304
COMMITMENTS
  11,639    1,536      639   16,787   26,892   29,065   29,067      239      237

CHANGES FROM 08/21/18 (CHANGE IN OPEN INTEREST:        323)
     -68       69        0      421      269      353      338      -30      -15

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    39.7      5.2      2.2     57.3     91.8     99.2     99.2      0.8      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       7        7        4       16       18       25       27                  



Updated August 31, 2018