Stock volatility measures market value fluctuations using metrics like beta and implied volatility. High-volatility sectors in 2025 include healthcare due to labor market tension and policy changes.

With investments, volatility refers to changes in an asset's or market's price — especially as measured against its usual behavior or a benchmark. Volatility is often expressed as a percentage: If a ...

Volatile stocks can be both beneficial and detrimental to one's portfolio. On one hand investors can realize greater profits with higher volatility, however on the other hand, opportunities can be ...