VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, December 12, 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  :   651,180:   172,521    294,630    236,674    208,703     81,495    617,898    612,799:    33,282     38,381
Old  :   651,180:   172,521    294,630    236,674    208,703     81,495    617,898    612,799:    33,282     38,381
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 5, 2017                     :
     :    28,408:    11,266     18,804     15,281      1,174     -6,863     27,721     27,222:       687      1,186
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      26.5       45.2       36.3       32.0       12.5       94.9       94.1:       5.1        5.9
Old  :     100.0:      26.5       45.2       36.3       32.0       12.5       94.9       94.1:       5.1        5.9
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  :       272:        92        119        113         39         38        198        215:
Old  :       272:        92        119        113         39         38        198        215:
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  :                 28.8       27.4       41.4       37.0       16.8       15.4       27.5       22.8
Old  :                 28.8       27.4       41.4       37.0       16.8       15.4       27.5       22.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated December 15, 2017