It stands for standard deviation; a measure of dispersion of a set of data from their mean. It a statistic...

A measure of dispersion of a set of data from their mean. It a statistic that measures how a collection...

The variation in volatility that arises when the standard deviation of a rate/ price has, itself, a standard deviation. Heteroskedasticity...

It stands for coefficient of variation; a statistical measure that captures the dispersion of data points in a data series...

It stands for coefficient of variation; a statistical measure that captures the dispersion of data points in a data series...

A statistical measure that captures the dispersion of data points in a data series in relation to the mean. In...

A type of portfolio risk that measures the likelihood that the actual return on the portfolio would drop below a...

It generally denotes volatility expressed or represented as a percentage. For example, "one sigma level" refers to the real change...

An agreement to exchange the realized variance rate between the time of entering into the agreement and expiration date, based...

A measure of fluctuation in the price movement of an asset (usually, a tradable asset such as a stock) over...