Variance is a measurement of the spread between numbers in a data set. Investors use the variance equation to evaluate a ...

With less than one hour left before the release of the Federal Reserve's policy statement and updated forecasts, one strategist is expecting policymakers' interest-rate projections to reflect a wider ...

Volatility trading has been booming in recent years as hedge funds and a growing number of traditional fund managers have turned to volatility products, particularly variance swaps, for trading ...