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

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 ...

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 ...

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 ...

Thanks for Glenn Hess’s article “U.S. Seeks Tighter Rail Safety Rules” (C&EN, Aug. 18, page 22). However, the word “volatile” is misused when he writes that “ethanol is less volatile than crude oil.” ...

volatile warns the optimizer that a variable can change without notice, so we need to know why that would ever matter. And for that, we’ll take a quick glimpse into the logic of (one type of) compiler ...

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 ...