SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/31/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      216,413
COMMITMENTS
  94,321   35,300   35,863   59,785  130,371  189,969  201,534   26,443   14,879

CHANGES FROM 10/24/17 (CHANGE IN OPEN INTEREST:      2,756)
     287    5,300     -205    1,842   -3,823    1,924    1,272      833    1,484

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    43.6     16.3     16.6     27.6     60.2     87.8     93.1     12.2      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      222)
     104       60       72       40       41      177      145                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/31/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      303,760
COMMITMENTS
 145,195   98,050   51,754   89,021  140,915  285,970  290,719   17,790   13,041

CHANGES FROM 10/24/17 (CHANGE IN OPEN INTEREST:    -11,221)
  -9,777   -4,808     -288     -484   -3,952  -10,549   -9,048     -672   -2,173

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    47.8     32.3     17.0     29.3     46.4     94.1     95.7      5.9      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      353)
     147      112      109       51       65      264      240                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/31/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      725,380
COMMITMENTS
 269,343   72,657  196,681  209,518  424,250  675,541  693,588   49,839   31,792

CHANGES FROM 10/24/17 (CHANGE IN OPEN INTEREST:    -17,060)
  -8,849   -6,940   -4,434   -3,911   -7,780  -17,194  -19,153      134    2,093

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    37.1     10.0     27.1     28.9     58.5     93.1     95.6      6.9      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      379)
     202      103      150       56       57      326      246                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/31/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       26,811
COMMITMENTS
   7,580    2,483      626   18,227   23,402   26,433   26,511      378      300

CHANGES FROM 10/24/17 (CHANGE IN OPEN INTEREST:      1,599)
   1,290      672     -188      497    1,115    1,599    1,599        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    28.3      9.3      2.3     68.0     87.3     98.6     98.9      1.4      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       7        3        3       12       14       19       20                  



Updated November 3, 2017