SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/29/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      194,255
COMMITMENTS
  77,739   23,837   34,800   53,869  121,952  166,409  180,589   27,847   13,666

CHANGES FROM 03/22/16 (CHANGE IN OPEN INTEREST:     -4,888)
  -2,800    6,045      161   -1,481  -10,366   -4,120   -4,161     -768     -727

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.0     12.3     17.9     27.7     62.8     85.7     93.0     14.3      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      216)
     105       50       60       41       46      169      139                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/29/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      187,372
COMMITMENTS
  67,696   72,009   28,106   76,085   72,652  171,888  172,768   15,484   14,605

CHANGES FROM 03/22/16 (CHANGE IN OPEN INTEREST:      7,847)
   5,059   10,159   -1,265    3,575     -667    7,369    8,227      478     -380

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    36.1     38.4     15.0     40.6     38.8     91.7     92.2      8.3      7.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      281)
      85      117       66       57       52      182      206                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/29/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      689,723
COMMITMENTS
 278,105   63,991  162,061  196,118  428,948  636,284  654,999   53,440   34,724

CHANGES FROM 03/22/16 (CHANGE IN OPEN INTEREST:    -93,137)
  -1,240      986  -58,822  -29,821  -34,589  -89,882  -92,424   -3,255     -713

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.3      9.3     23.5     28.4     62.2     92.3     95.0      7.7      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      387)
     200      105      138       52       63      306      259                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 03/29/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       26,753
COMMITMENTS
  16,491        0        0    9,900   26,444   26,391   26,444      362      309

CHANGES FROM 03/22/16 (CHANGE IN OPEN INTEREST:        443)
     660        0        0     -217      443      443      443        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    61.6      0.0      0.0     37.0     98.8     98.6     98.8      1.4      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       4        0        0       11       14       15       14                  



Updated April 1, 2016