Is Volatility Variance or Standard Deviation?

Volatility is Usually Standard Deviation, Not Variance

In finance, volatility is usually understood as standard deviation.

Of course, variance and standard deviation are very closely related (standard deviation is the square root of variance), but the common interpretation of volatility is standard deviation of returns, and not variance.

Here you can find more details:

Is Volatility and Standard Deviation the Same?

Variance vs. Standard Deviation

For more information about the difference between variance and standard deviation and for step-by-step calculation of both, see:

Calculating Variance and Standard Deviation in 4 Easy Steps

Related pages

normsdist formulamean variance standard deviation formulaweighted average costingsma emavix trading strategiesbull put spreadspopulation and sample variancehow to trade vix futuresput option payoffblack scholes greekdefinition of sigma in statisticsstock average down calculatorstock rsi calculatorvolatility index meaningvix contangoetfs that track the vixcall option payoff graphblack scholes formula with dividendsj welles wilderstraddle examplevar function excelvix futures term structurevix exchangerealized volatility formulacalculating variance excelsample variance formula in excelreverting meansgeorge soros 13fskewness statisticyahoo vixaverage true range explainedvix inversepayoff diagram for optionsskewness and kurtosis in statisticscumulative distribution function in excelcalculate standard deviation using excelvxx options settlementrumus delta tdefine contangocalculate rate of return excelmsci value weighted indexdax index methodologystraddle tradeoptions calculator excelsample variance formula exampleipath etfaverage cost method ending inventorysharpe ratio interpretationsortino ratio interpretationsvxy etfcall option payoff graphhow do i calculate variance in excelyahoo quotes csvstock price volatility calculationsquare root multiplied by square rootadvantages and disadvantages of median in statisticsblack scholes pricing formulaformula for finding median in statisticsyahoo xivsec 13f searchlong straddle optionproshares short vix short term futures etfoption skew explainedcalculating kurtosisforecast variance formulaincentric valueblack scholes excel formulas&p 500 correlationblackscholes formulameasures of skewness in statisticsdelta of a call optioncalculating skewetf swiss francintrinsic value of call optionhow to calculate intrinsic value of an optionwacc market value of debtsma vs ema