TradingChart[{"MSFT",{{2009,1,1},{2009,3,31}}},{"VolatilitySystem"}]

({{DocumentationFooterIconsRelatedFunction.png, ({{See Also}, {Related Indicator Types:  (RefLink[ParabolicStopAndReversal, paclet:ref/indicator/ParabolicStopAndReversal])  ▪  (RefLink[ChaikinVolatility, paclet:ref/indicator/ChaikinVolatility])  ▪  (RefLink[RelativeVolatilityIndex, paclet:ref/indicator/RelativeVolatilityIndex])}})}})