All-time record options bets on volatility spook Wall Street over leverage risk By: CNBC.com News August 11, 2017 at 13:29 PM EDT Macro Risk Advisors tells its clients Thursday's record volatility options and futures volume was a "serious event." Read More >> Related Stocks: High Yield Corp Bond Ishares Iboxx $ ETF SPDR S&P 500 ETF Trust