SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/24/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      213,656
COMMITMENTS
  94,034   30,000   36,068   57,944  134,194  188,046  200,262   25,611   13,395

CHANGES FROM 10/17/17 (CHANGE IN OPEN INTEREST:      1,763)
     801     -305   -1,253    2,162    3,756    1,709    2,198       54     -435

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    44.0     14.0     16.9     27.1     62.8     88.0     93.7     12.0      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      219)
      97       63       76       40       42      177      145                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/24/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      314,981
COMMITMENTS
 154,972  102,858   52,042   89,505  144,867  296,518  299,767   18,462   15,214

CHANGES FROM 10/17/17 (CHANGE IN OPEN INTEREST:      3,455)
    -353   -1,979    2,447    1,167    3,139    3,261    3,607      194     -152

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    49.2     32.7     16.5     28.4     46.0     94.1     95.2      5.9      4.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      359)
     154      111      102       51       68      273      232                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/24/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      742,440
COMMITMENTS
 278,192   79,596  201,115  213,428  432,030  692,735  712,741   49,705   29,699

CHANGES FROM 10/17/17 (CHANGE IN OPEN INTEREST:     -4,321)
 -10,575      476   11,044   -1,883  -15,359   -1,414   -3,839   -2,907     -482

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    37.5     10.7     27.1     28.7     58.2     93.3     96.0      6.7      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      408)
     205      122      169       59       61      348      274                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/24/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       25,212
COMMITMENTS
   6,290    1,811      814   17,730   22,287   24,834   24,912      378      300

CHANGES FROM 10/17/17 (CHANGE IN OPEN INTEREST:        189)
     240      240      -61       40       10      219      189      -30        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    24.9      7.2      3.2     70.3     88.4     98.5     98.8      1.5      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       7        3        3       13       14       20       20                  



Updated October 27, 2017