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

Wall Street banks favor dispersion trades, upside volatility bets & VIX call spreads as stocks rally amid AI, policy and ...

The U.S. stock market is poised to be kept on edge next year as investors are caught between fear of missing out on the artificial-intelligence rally and concern that it’s a bubble just waiting to ...

The Cboe Volatility Index (VIX), commonly known as the fear index, measures the market's expectation of short-term volatility ...

Implied volatility shows how much movement the market is expecting in the future. Options with high levels of implied volatility suggest that investors in the underlying stocks are expecting a big ...

Implied volatility shows how much movement the market is expecting in the future. Options with high levels of implied volatility suggest that investors in the underlying stocks are expecting a big ...

— -- Q: If the stock market always bounces back, why would any investor care about volatility in the short-term? A: Investors get into trouble when they start to think like traders. You're right.

Learn about the Black-Scholes model, how it works, and how its formula helps estimate fair option prices by weighing ...