SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/22/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      199,143
COMMITMENTS
  80,539   17,792   34,639   55,350  132,318  170,528  184,750   28,615   14,394

CHANGES FROM 03/15/16 (CHANGE IN OPEN INTEREST:     13,046)
   5,917      190    1,864    2,247    9,789   10,028   11,844    3,018    1,203

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.4      8.9     17.4     27.8     66.4     85.6     92.8     14.4      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      222)
     107       55       69       39       46      175      146                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/22/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      179,525
COMMITMENTS
  62,637   61,850   29,371   72,511   73,319  164,519  164,541   15,007   14,985

CHANGES FROM 03/15/16 (CHANGE IN OPEN INTEREST:      2,982)
    -896   -2,307    4,147      131    2,234    3,382    4,074     -400   -1,092

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    34.9     34.5     16.4     40.4     40.8     91.6     91.7      8.4      8.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      268)
      88      110       65       51       50      177      195                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/22/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      782,861
COMMITMENTS
 279,345   63,004  220,882  225,939  463,536  726,166  747,423   56,695   35,438

CHANGES FROM 03/15/16 (CHANGE IN OPEN INTEREST:     21,224)
  12,827      -91     -842    7,394   25,086   19,379   24,153    1,845   -2,929

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    35.7      8.0     28.2     28.9     59.2     92.8     95.5      7.2      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      397)
     210      106      162       57       63      328      276                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/22/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       26,310
COMMITMENTS
  15,831        0        0   10,117   26,001   25,948   26,001      362      309

CHANGES FROM 03/15/16 (CHANGE IN OPEN INTEREST:        263)
      40        0        0      183      223      223      223       40       40

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    60.2      0.0      0.0     38.5     98.8     98.6     98.8      1.4      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       4        0        0       11       13       15       13                  



Updated March 25, 2016