Volatility Calculator

Enter daily stock prices

How does the Volatility Calculator work?

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