VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/02/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      419,124
COMMITMENTS
 126,718  194,991   68,342  197,668  125,226  392,728  388,559   26,396   30,565

CHANGES FROM 03/26/13 (CHANGE IN OPEN INTEREST:      9,377)
   1,217    5,907    2,520    5,632      672    9,369    9,099        8      278

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.2     46.5     16.3     47.2     29.9     93.7     92.7      6.3      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      174)
      56       62       71       37       35      141      134
 

Updated April 5, 2013