Panic-selling levels hit on Monday as Dow tumbles 2,000 points,
S&P 500 sinks 7% after triggering circuit breaker
https://www.morningstar.com/news/marketwatch/20200309714
道琼 -2013.76 历史新“多”，第二天期货反弹“大涨 500 点”
看起来就还好而已