VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, January 22, 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
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     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :    56,108:     5,357     22,155      2,323     38,306     21,654     45,986     46,132:    10,122      9,976
Old  :    56,108:     5,357     22,155      2,323     38,306     21,654     45,986     46,132:    10,122      9,976
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: January 15, 2008                     :
     :    -3,801:    -1,718       -777       -578     -4,009     -6,126     -6,305     -7,481:     2,504      3,680
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.5       39.5        4.1       68.3       38.6       82.0       82.2:      18.0       17.8
Old  :     100.0:       9.5       39.5        4.1       68.3       38.6       82.0       82.2:      18.0       17.8
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  :        26:         5         13          5          8          4         18         17:
Old  :        26:         5         13          5          8          4         18         17:
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  :                 71.1       63.0       77.8       73.3       49.5       35.9       52.0       45.9
Old  :                 71.1       63.0       77.8       73.3       49.5       35.9       52.0       45.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated January 25, 2008