VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, February 20, 2007               
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($100 X VBI)                                                               :
     :          :                                                                            :
All  :    32,486:     3,641      7,328        315     22,430     21,350     26,386     28,993:     6,100      3,493
Old  :    32,486:     3,641      7,328        315     22,430     21,350     26,386     28,993:     6,100      3,493
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: February 13, 2007                    :
     :    -7,380:    -2,017       -638       -194     -1,719     -3,496     -3,930     -4,328:    -3,450     -3,052
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      11.2       22.6        1.0       69.0       65.7       81.2       89.2:      18.8       10.8
Old  :     100.0:      11.2       22.6        1.0       69.0       65.7       81.2       89.2:      18.8       10.8
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  :        22:         9          4          3          8          4         19         10:
Old  :        22:         9          4          3          8          4         19         10:
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  :                 58.9       76.6       71.1       88.6       58.6       70.5       63.9       76.6
Old  :                 58.9       76.6       71.1       88.6       58.6       70.5       63.9       76.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 
  

No report this week.


Updated February 23, 2007