VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, February 21, 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  :   551,908:   181,605    283,836    147,434    190,058     85,093    519,097    516,363:    32,811     35,545
Old  :   551,908:   181,605    283,836    147,434    190,058     85,093    519,097    516,363:    32,811     35,545
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: February 14, 2017                    :
     :   -89,851:     3,721    -14,710    -59,007    -33,206    -14,999    -88,492    -88,716:    -1,359     -1,135
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      32.9       51.4       26.7       34.4       15.4       94.1       93.6:       5.9        6.4
Old  :     100.0:      32.9       51.4       26.7       34.4       15.4       94.1       93.6:       5.9        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  :       245:        85        107         94         38         27        176        187:
Old  :       245:        85        107         94         38         27        176        187:
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  :                 30.1       20.8       44.8       35.4       23.5       17.5       31.2       27.1
Old  :                 30.1       20.8       44.8       35.4       23.5       17.5       31.2       27.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated February 24, 2017