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How does the Volatility Calculator work?
Free Volatility Calculator - Given a set of stock prices, this determines expected rates of return and volatility
This calculator has 1 input.

What 2 formulas are used for the Volatility Calculator?

μ = Σreturns/n
&sigma2 = (X - μ)2/n

For more math formulas, check out our Formula Dossier
What 2 concepts are covered in the Volatility Calculator?
return
a performance measure used to evaluate the efficiency of an investment or compare the efficiency of several investments.
volatility
Measures dispersion of returns for an stock or index