SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      208,139
COMMITMENTS
  83,896   53,831   25,095   67,818  113,945  176,808  192,872   31,331   15,268

CHANGES FROM 11/28/17 (CHANGE IN OPEN INTEREST:     11,146)
  -5,840   22,127    2,680   11,063  -15,646    7,904    9,161    3,242    1,984

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.3     25.9     12.1     32.6     54.7     84.9     92.7     15.1      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      235)
     104       74       56       42       43      176      146                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      261,076
COMMITMENTS
 117,002   90,444   43,007   81,107  116,358  241,116  249,809   19,960   11,267

CHANGES FROM 11/28/17 (CHANGE IN OPEN INTEREST:    -14,037)
 -15,440    1,518    1,330     -953  -16,148  -15,063  -13,300    1,026     -737

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    44.8     34.6     16.5     31.1     44.6     92.4     95.7      7.6      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      317)
     133      101      100       46       54      237      212                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      642,172
COMMITMENTS
 254,655   74,588  137,793  200,943  398,190  593,392  610,571   48,780   31,601

CHANGES FROM 11/28/17 (CHANGE IN OPEN INTEREST:    -25,318)
 -40,320   14,822    1,545   15,063  -45,177  -23,713  -28,810   -1,606    3,492

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    39.7     11.6     21.5     31.3     62.0     92.4     95.1      7.6      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      380)
     198      106      140       52       55      313      242                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/05/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       25,184
COMMITMENTS
  10,146    2,490      520   14,234   21,952   24,900   24,962      284      222

CHANGES FROM 11/28/17 (CHANGE IN OPEN INTEREST:     -1,461)
   1,126      -26      -75   -2,480   -1,101   -1,429   -1,202      -32     -259

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.3      9.9      2.1     56.5     87.2     98.9     99.1      1.1      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       8        5        3       12       15       20       23                  



Updated December 8, 2017