VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, August 29, 2017                                                             
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     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
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     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   578,391:   158,097    275,468    177,962    208,722     87,958    544,781    541,388:    33,610     37,003
Old  :   578,391:   158,097    275,468    177,962    208,722     87,958    544,781    541,388:    33,610     37,003
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 22, 2017                      :
     :    22,334:     6,684     18,761      1,317     12,031      3,538     20,032     23,616:     2,302     -1,282
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      27.3       47.6       30.8       36.1       15.2       94.2       93.6:       5.8        6.4
Old  :     100.0:      27.3       47.6       30.8       36.1       15.2       94.2       93.6:       5.8        6.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       253:        87        107        103         37         31        189        188:
Old  :       253:        87        107        103         37         31        189        188:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 34.2       31.7       44.5       43.4       18.5       18.2       25.5       27.5
Old  :                 34.2       31.7       44.5       43.4       18.5       18.2       25.5       27.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated September 1, 2017