Indeed, it has been an unprecedented week of market volatility, with massive daily swings in both directions: The CBOE Volatility Index, which gauges fear on Wall Street, posted its highest-ever close above 82 earlier this week.

事实上，这是史无前例的一周，市场波动剧烈，日波动幅度巨大:衡量华尔街恐慌程度的芝加哥期权交易所波动指数(CBOE volatility Index)本周早些时候收于82点上方，创下历史最高收盘点位。