股市崩溃在数字上没有具体的规定，不过这一名词一般适用于股票市场指数在几天之内跌去两成甚或更多的情况。

There is no numerically specific definition of a crash but the term commonly applies to steep double-digit percentage losses in a stock market index over a period of several days.

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波动仍是市场的代名词，波动率指数达52.05，由于美元同波动之间有着密切的相关性，使得美元依然保持强势。

Volatility is still the name of the game, with the VIX trading at 52.05 and the strong correlation between Usd and volatility will keep the greenback firm.

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