1 Investment: Measure of the variabilityvolatility) of a security, , used in determining the range of possible., derived from the security s historical returns
The variance , they are measures of variability., the closely related standard deviation are measures of how spread out a distribution is In other words
Volatility is variance or standard deviation.
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In finance, volatilitysymbol σ) is the degree of variation of a trading price series over time as measured by the standard deviation of logarithmic returns. The net volatility spillover is simply the difference between the gross volatility shocks transmitted to and those received from all other markets.
Define variance: the fact, quality, or state of being variable or variant difference, variation variance in a sentence. Volatility is Usually Standard Deviation, Not finance, volatility is usually understood as standard deviation Of course, variance and standard deviation.