VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/17/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      378,966
COMMITMENTS
  95,832  158,469   97,164  163,837  100,352  356,833  355,985   22,133   22,981

CHANGES FROM 12/10/13 (CHANGE IN OPEN INTEREST:     -8,376)
 -10,047  -20,742      837    2,781   13,585   -6,429   -6,320   -1,947   -2,056

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.3     41.8     25.6     43.2     26.5     94.2     93.9      5.8      6.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      167)
      48       68       68       33       36      126      138



Updated December 20, 2013