Explore the VIX, the go-to index for tracking S&P 500 volatility. Learn about its calculation and impact on your investment ...

Volatility refers to the degree of variation in the price or value of an asset, security, or market over a specific period, typically measured by the standard deviation or variance of returns. It ...

Volatility refers to the extent of price fluctuations for a given asset or market. Historically, volatility has been inversely correlated with the stock market. When stock markets rally, volatility ...

Financial word of the day: Black-Scholes model — The Black-Scholes model remains the 2026 gold standard for pricing trillions in derivatives. It uses five key data points: stock price, strike, time, ...