Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds, ...

Discover how beta measures stock volatility and market risk. Learn how it's calculated and applied in investing, helping you make informed financial decisions.

Most stocks can experience periods of volatility, and determining the amount of that volatility can be an essential indicator of the relative risk of trading that particular asset. Many investors rely ...

As new traders flood the market, a return to the basics may help novices understand the fundamentals of options trading. Volatility, for example, refers to the propensity of a security's price to move ...

Volatility influences options prices because dramatic price swings amplify gains and losses. While traders can’t look at a crystal ball to see how much volatility the market will endure, implied ...