EntityQ756115· pop 35· linked from 905 articlesvolatilitySign in to savethe degree of variation of a trading price series over time, usually measured by the standard deviation of logarithmic returnsConnectionsstatistical dispersionEntityrate of returnEntitymarket trendEntityBlack–Scholes modelEntitybetaEntityDonald TrumpPersonX (social network)ConceptMicrosoftEntityInternational Standard Book NumberEntityprobabilityEntityPresident of the United StatesConceptfinanceEntitydigital object identifierEntityInternational Standard Serial NumberEntitysquare rootEntitystock exchangeEntityΣEntityriskEntityBenoit MandelbrotEntitystandard deviationEntityCategoriesMathematical financeQuantityTechnical analysis