VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, January 17, 2012                
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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  :   154,301:    13,992     31,297     33,313     83,935     70,669    131,240    135,279:    23,061     19,022
Old  :   154,301:    13,992     31,297     33,313     83,935     70,669    131,240    135,279:    23,061     19,022
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: January 10, 2012                     :
     :    10,266:     1,989       -919      2,696     -1,559      2,755      3,126      4,532:     7,140      5,734
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.1       20.3       21.6       54.4       45.8       85.1       87.7:      14.9       12.3
Old  :     100.0:       9.1       20.3       21.6       54.4       45.8       85.1       87.7:      14.9       12.3
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  :        78:        24         23         26         26         22         64         61:
Old  :        78:        24         23         26         26         22         64         61:
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  :                 37.7       32.7       50.6       48.7       29.3       23.7       35.2       32.8
Old  :                 37.7       32.7       50.6       48.7       29.3       23.7       35.2       32.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated January 20, 2012