SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/15/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      184,398
COMMITMENTS
  69,817   55,549   28,384   61,031   83,639  159,232  167,572   25,166   16,827

CHANGES FROM 12/08/15 (CHANGE IN OPEN INTEREST:      4,672)
     739    6,554    1,160    2,575   -4,936    4,474    2,778      199    1,894

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    37.9     30.1     15.4     33.1     45.4     86.4     90.9     13.6      9.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      213)
      87       73       61       39       39      159      145                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/15/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      180,050
COMMITMENTS
  67,852  100,248   18,977   79,332   43,734  166,161  162,959   13,889   17,091

CHANGES FROM 12/08/15 (CHANGE IN OPEN INTEREST:       -474)
   2,246      673    1,020   -2,709     -380      557    1,313   -1,032   -1,788

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    37.7     55.7     10.5     44.1     24.3     92.3     90.5      7.7      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      298)
      81      144       52       55       48      161      225                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/15/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      553,569
COMMITMENTS
 159,955  139,642  137,321  217,381  233,150  514,656  510,113   38,913   43,457

CHANGES FROM 12/08/15 (CHANGE IN OPEN INTEREST:     11,204)
  -4,703     -519   11,378    4,519      744   11,193   11,602       11     -398

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    28.9     25.2     24.8     39.3     42.1     93.0     92.1      7.0      7.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      359)
     153      132      128       50       55      266      262                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/15/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       21,080
COMMITMENTS
   9,637      100        0   11,262   20,569   20,899   20,669      181      411

CHANGES FROM 12/08/15 (CHANGE IN OPEN INTEREST:        704)
      30        0        0      634      704      664      704       40        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    45.7      0.5      0.0     53.4     97.6     99.1     98.1      0.9      1.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       4        1        0        8        9       12       10                  



Updated December 18, 2015