Investors understand intuitively that some stocks are riskier than others. The capital asset pricing model attempts to quantify the common perception of risk using a term called beta. By understanding ...

Find out why volatility plays a key role in the valuation of awards based on total shareholder returns. Volatility is a measure of how much the price of a security, such as a share of stock, changes ...

Volatility is a measure of risk that is the statistical quantification of a security's possible investment returns. In short, it means large swings in price over a short period of time. Volatility in ...

Despite a recent uptick to a more normal level near 16, the Cboe Volatility Index has averaged around just 12.8 over the past 30 trading days as of July 18, indicating relative calm in U.S. equities.

Implied volatility is a powerful but often misunderstood metric that plays a major role in options trading. Implied volatility doesn’t tell you what’s going to happen to an option’s price, but it ...