Volatility is back in the stock market. The S&P 500 was off 1.2% at midday Monday. A loss of that size would break a streak of 70 consecutive sessions, dating to October, in which the index hasn’t closed up or down more than 1%. A stretch of tranquility that long is rare. The current streak is the longest period without a 1% move since...

Source: Wall Street Journal January 27, 2020 18:26 UTC