VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/11/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      367,802
COMMITMENTS
  82,777  150,837   91,229  157,060   93,201  331,066  335,267   36,736   32,535

CHANGES FROM 06/04/13 (CHANGE IN OPEN INTEREST:     -4,991)
  -9,469  -13,045    1,048    4,147    4,814   -4,274   -7,183     -717    2,192

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.5     41.0     24.8     42.7     25.3     90.0     91.2     10.0      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      167)
      44       73       78       36       33      134      140



Updated June 14, 2013