Calm Before The Seasonal Storm - VIX Has Some Catching Up To Do By: TalkMarkets May 18, 2017 at 16:44 PM EDT The S&P 500 Index is due for many more swings like Wednesday’s in both directions if the last 10 years history is any guide. Read More >> Related Stocks: 30-Year Treasury Bond CBOE Volatility Index Standard & Poors 500