VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, August 15, 2017                                                             
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   603,600:   154,028    283,434    185,742    228,088     95,053    567,858    564,229:    35,742     39,371
Old  :   603,600:   154,028    283,434    185,742    228,088     95,053    567,858    564,229:    35,742     39,371
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 8, 2017                       :
     :   -68,200:   -40,915    -66,550       -807    -22,720     -6,841    -64,442    -74,198:    -3,758      5,998
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      25.5       47.0       30.8       37.8       15.7       94.1       93.5:       5.9        6.5
Old  :     100.0:      25.5       47.0       30.8       37.8       15.7       94.1       93.5:       5.9        6.5
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  :       259:        95        104        107         42         34        199        196:
Old  :       259:        95        104        107         42         34        199        196:
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  :                 27.2       29.8       38.7       41.2       16.0       19.8       24.4       27.5
Old  :                 27.2       29.8       38.7       41.2       16.0       19.8       24.4       27.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated August 18, 2017