volatility例句
        That was one reason why 
volatility was so low last year.
这也是去年波动性如此低的原因之一.
Volatility is an intrinsic characteristic of the security market.
波动性是证券市场的一项内在特征.
The Chicago Board Options Exchange 
Volatility Index sank 6.6 %.
芝加哥期权交易所波动率指数下跌了6.6%.