Why The Spike In VIX Could Be Good For CBOE Volumes By: Benzinga via Benzinga September 02, 2015 at 10:10 AM EDT Over the past month, the VOLATILITY S&P 500 (INDEXCBOE: VIX) gained more than 150 percent. Alongside that increase in ... Read More >> Related Stocks: CBOE Global Markets Inc CBOE Volatility Index UBS Group Ag ADR