VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/29/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      578,391
COMMITMENTS
 158,097  275,468  177,962  208,722   87,958  544,781  541,388   33,610   37,003

CHANGES FROM 08/22/17 (CHANGE IN OPEN INTEREST:     22,334)
   6,684   18,761    1,317   12,031    3,538   20,032   23,616    2,302   -1,282

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    27.3     47.6     30.8     36.1     15.2     94.2     93.6      5.8      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      253)
      87      107      103       37       31      189      188                  



Updated September 1, 2017