VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/04/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      332,508
COMMITMENTS
 112,577  177,022   63,829  135,008   61,178  311,414  302,029   21,094   30,479

CHANGES FROM 07/28/15 (CHANGE IN OPEN INTEREST:     15,137)
    -572    9,943    3,484   12,089    1,859   15,001   15,286      136     -149

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    33.9     53.2     19.2     40.6     18.4     93.7     90.8      6.3      9.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      192)
      55       90       70       36       28      132      153                  



Updated August 7, 2015