VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, August 24, 2010                 
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :    95,220:       811     14,773      3,040     77,634     62,381     81,485     80,194:    13,735     15,026
Old  :    95,220:       811     14,773      3,040     77,634     62,381     81,485     80,194:    13,735     15,026
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 17, 2010                      :
     :   -10,249:         0     -3,135       -748     -9,074     -2,992     -9,822     -6,875:      -427     -3,374
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.9       15.5        3.2       81.5       65.5       85.6       84.2:      14.4       15.8
Old  :     100.0:       0.9       15.5        3.2       81.5       65.5       85.6       84.2:      14.4       15.8
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  :        54:         4         22         13         18         24         34         48:
Old  :        54:         4         22         13         18         24         34         48:
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  :                 77.9       29.0       81.7       45.6       71.1       27.0       72.1       41.9
Old  :                 77.9       29.0       81.7       45.6       71.1       27.0       72.1       41.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 


Updated August 27, 2010