how to calculate standard deviation of a stock

v = standard deviation of continuous returns from the underlying stock standard deviations of log price relatives for the same stocks calculated over several

McDonald did a study of risk versus fund objectives, 1960-1969, using standard deviations of monthly excess returns (percent per month) over ten years for funds  

This plot highlights the variation in estimated volatility As suggested by Figure la, the mean and standard deviation of the stock market standard deviation 

Standard deviation, also referred to as volatility, measures the variation from average performance relatively conservative SEI strategies you will often find

In many instances risk is measured by the stan- dard deviation of the asset returns For portfolio managers who are trading cross different assets and countries, the 

The Standard Deviation Calculator is a tool to calculate the standard deviation from the data, the standard error, the range, percentiles, the COV, confidence limits, 

The safety stock needed to give a certain level of protection simply is the standard deviation of demand variability multiplied by the Z-score—a statistical figure 

The square root of the variation is the standard deviation, which represents our sales variability To make his calculations simpler, John rounded up the standard