CBOE Holdings Reports July 2016 Trading Volume - Total Volume Of 94.4 Million Contracts - Total ADV Down 2% From July 2015

CBOE Holdings, Inc. (NASDAQ: CBOE) reported today that July average daily volume (ADV) for options contracts traded on Chicago Board Options Exchange® (CBOE®) and C2 Options Exchange (C2), and futures contracts traded on CBOE Futures Exchange (CFE®) was 4.7 million contracts, a decrease of 2 percent from July 2015 and 9 percent from June 2016.