VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, December 16, 2008               
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     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :    21,417:     1,032      9,540      3,036      6,858      5,091     10,926     17,667:    10,491      3,750
Old  :    21,417:     1,032      9,540      3,036      6,858      5,091     10,926     17,667:    10,491      3,750
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: December 9, 2008                     :
     :         .:         .          .          .          .          .          .          .:         .          .
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.8       44.5       14.2       32.0       23.8       51.0       82.5:      49.0       17.5
Old  :     100.0:       4.8       44.5       14.2       32.0       23.8       51.0       82.5:      49.0       17.5
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  :        20:         3         13         10          4          4         16         18:
Old  :        20:         3         13         10          4          4         16         18:
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  :                 39.5       49.7       46.4       63.9       14.3       32.3       16.3       41.4
Old  :                 39.5       49.7       46.4       63.9       14.3       32.3       16.3       41.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 


Updated December 19, 2008