VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/05/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      618,725
COMMITMENTS
 179,361  300,689  196,919  206,823   82,500  583,103  580,108   35,622   38,617

CHANGES FROM 08/29/17 (CHANGE IN OPEN INTEREST:     40,334)
  21,264   25,221   18,957   -1,899   -5,458   38,322   38,720    2,012    1,614

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    29.0     48.6     31.8     33.4     13.3     94.2     93.8      5.8      6.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      259)
      92      109      109       38       28      193      196                  



Updated September 8, 2017