VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/28/15          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      389,284
COMMITMENTS
 141,409  210,109   75,051  150,354   75,527  366,814  360,687   22,470   28,597

CHANGES FROM 04/21/15 (CHANGE IN OPEN INTEREST:     21,022)
  11,699   20,470   -2,581   10,347    2,254   19,465   20,143    1,557      879

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    36.3     54.0     19.3     38.6     19.4     94.2     92.7      5.8      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      188)
      55       82       74       36       37      134      158



Updated May 1, 2015