BRIEF-CBOE Holdings says Sept. index options traded at CBOE, C2 had ADV of 1.8 mln contracts, up 24 pct from Aug.
October 04, 2016 at 11:10 AM EDT
* Sept. index options traded at CBOE and C2 had an ADV of 1.8 million contracts, up 24 percent from August 2016
