AAAAfHVD10%Historical Volatility Daily (10 days)10 day historical volatilityqAAAAqAAAArAAAAStdDev)ColumnrAAAALogN XqAAAArAAAAClose0305AgooAAAAAAAArAAAACloseAgooAAAAð?AAAAAAAALengthoAAAA$@AAAArAAAA SquareRootfXoAAAAÐv@AAAAAAoAAAAY@AAAAAA