SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      245,971
COMMITMENTS
  87,508   84,478   36,194   85,641  107,014  209,343  227,686   36,628   18,285

CHANGES FROM 07/17/18 (CHANGE IN OPEN INTEREST:      5,282)
     699    5,963    2,331    2,194   -2,770    5,224    5,525       59     -242

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    35.6     34.3     14.7     34.8     43.5     85.1     92.6     14.9      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      249)
     116       74       73       46       39      205      146                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      327,116
COMMITMENTS
 109,157  100,133   66,626  132,531  143,643  308,314  310,402   18,802   16,713

CHANGES FROM 07/17/18 (CHANGE IN OPEN INTEREST:     12,808)
   3,355    3,762    7,829    3,051      846   14,234   12,437   -1,426      371

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    33.4     30.6     20.4     40.5     43.9     94.3     94.9      5.7      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      338)
     154      104      107       60       55      266      225                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      751,269
COMMITMENTS
 197,879  165,548  214,536  278,899  328,719  691,313  708,803   59,956   42,467

CHANGES FROM 07/17/18 (CHANGE IN OPEN INTEREST:    -16,995)
   4,081   10,640  -12,140  -10,244  -17,515  -18,304  -19,015    1,309    2,020

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    26.3     22.0     28.6     37.1     43.8     92.0     94.3      8.0      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      400)
     208      119      157       58       56      330      272                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       31,243
COMMITMENTS
  12,515    1,722      823   17,601   28,431   30,939   30,976      304      267

CHANGES FROM 07/17/18 (CHANGE IN OPEN INTEREST:        890)
       9      396       45      836      448      890      889        0        1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.1      5.5      2.6     56.3     91.0     99.0     99.1      1.0      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       7        7        5       15       18       24       28                  



Updated July 27, 2018