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Stock Volatility Calculator

One measure of a stock's volatility is the coefficient of variation, a standard statistical measure that is the quotient of the standard deviation of prices and the average price for a specified time period.

Coefficient of Variation = Standard Deviation / Average Price

The Stock Volatility Calculator uses closing prices for the last specified number of years for any stock listed on a major U.S. stock exchange and supported by Quandl.

Simply enter a valid stock symbol and click on the Calculate Results button. In a few seconds the coefficient of variation information will be displayed on a new page.

Stock Volatility Calculator
Quote Symbol:
 
Number Years:
 
All prices from Quandl are adjusted for splits and dividends. Calculator does not support mutual funds or indexes.



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