Learn about the volatility ratio indicator's meaning, calculation method, and its significance for traders. Find out how this ...

Volatility Definition Market volatility is the frequency and magnitude of price movements, up or down. The bigger and more frequent the price swings, the more volatile the market is said to be.

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 ...

Stock market volatility refers to the frequency and size of a market move in either direction over a specified time period. Higher volatility is usually a sign of increased risk, but it can also ...

Look at a chart of the Standard & Poor’s 500 index today: It’s like a mountain range in Mordor — jagged movements, all up and down. Today, the Dow Jones industrial average fell more than 560 points at ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Supercharged by the coronavirus pandemic, supply chain bottlenecks, high inflation, a scorching hot labor market, and aggressive interest-rate hikes, the Morningstar US Market Index—a proxy for the ...

Sharp, rapid swings in the price of oil can have outsize effects on companies, economies, and global geopolitics. Oil price spikes can stunt economic growth, for example, and a sudden price plunge can ...

Most days, the stock market doesn’t see big moves higher or lower. Generally, indexes like the S&P 500 gain or lose less than 1% a day. But from time to time, the market experiences significant price ...