波动率计算: daily % 1.97, 15.937 (square root of 254), historical vol

回答: 波动率计算 (图)marketreflections2010-11-19 15:40:10

http://www.schaeffersresearch.com/streetools/stock_quotes.aspx?Ticker=BIDU

http://www.ivolatility.com/options.j?ticker=bidu&R=0&top_lookup__is__sent=1

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