SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      228,711
COMMITMENTS
  91,675   61,630   42,966   67,868  108,161  202,509  212,757   26,202   15,954

CHANGES FROM 07/25/17 (CHANGE IN OPEN INTEREST:     -2,709)
   1,821   -8,793      990   -3,878    5,666   -1,067   -2,138   -1,642     -571

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.1     26.9     18.8     29.7     47.3     88.5     93.0     11.5      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      230)
     101       70       74       42       41      183      148                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      323,290
COMMITMENTS
 152,593  121,598   47,899  102,922  135,189  303,414  304,685   19,876   18,605

CHANGES FROM 07/25/17 (CHANGE IN OPEN INTEREST:     22,884)
  16,117    9,005    4,384      452    9,852   20,953   23,240    1,931     -356

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    47.2     37.6     14.8     31.8     41.8     93.9     94.2      6.1      5.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      362)
     147      116       93       50       62      255      236                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      652,786
COMMITMENTS
 244,336  108,695  151,122  211,348  360,604  606,806  620,420   45,980   32,366

CHANGES FROM 07/25/17 (CHANGE IN OPEN INTEREST:    -20,920)
  25,125  -18,181  -19,861  -24,303   20,057  -19,039  -17,985   -1,881   -2,935

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    37.4     16.7     23.2     32.4     55.2     93.0     95.0      7.0      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      371)
     168      122      135       56       64      292      257                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/01/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       28,664
COMMITMENTS
   5,790    1,276    1,683   20,706   25,059   28,179   28,018      485      646

CHANGES FROM 07/25/17 (CHANGE IN OPEN INTEREST:        216)
    -120      250      -24      270       16      126      242       90      -26

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    20.2      4.5      5.9     72.2     87.4     98.3     97.7      1.7      2.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       5        2        3       13       12       19       16                  



Updated August 4, 2017