Volatility memory samples. Feb 12, 2026 · Volatility shows how much a security or market index’s returns fluctuate over time, indicating how widely prices move around their average. Dec 11, 2023 · What Is Volatility? Volatility is how much an investment or the stock market's value fluctuates over time. How to use volatility in a sentence. . It's often calculated from the standard deviation or Apr 10, 2025 · Volatility is a significant, unexpected, rapid fluctuation in trading prices due to a large swath of people buying or selling investments around the same time. 4 days ago · Volatility means more than unstable markets. Explore how this concept connects chemistry, finance, emotions, and health through one shared idea. Feb 12, 2026 · Volatility shows how much a security or market index’s returns fluctuate over time, indicating how widely prices move around their average. The meaning of VOLATILITY is the quality or state of being volatile. Learn more. the quality or state of being likely to change suddenly, especially by becoming worse: 2. the…. In the stock market, volatility can affect groups of stocks, like those measured by the S&P 500 ® and Nasdaq Composite indexes. You can think of volatility in investing just as you would in other areas of your VOLATILITY definition: 1. Historic volatility measures a time series of past market prices. In finance, volatility (usually denoted by "σ") is the degree of variation of a trading price series over time, usually measured by the standard deviation of logarithmic returns.
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