Volatility is the bane of many investors. Bumpy moves in your portfolio in response to market fluctuations can cause you to make emotionally driven mistakes in your investing, and that can cause you ...

Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds, ...

Discover how standard deviation calculates investment risk and market volatility, helping investors make informed decisions.

Implied volatility is a powerful but often misunderstood metric that plays a major role in options trading. Implied volatility doesn’t tell you what’s going to happen to an option’s price, but it ...

Investors understand intuitively that some stocks are riskier than others. The capital asset pricing model attempts to quantify the common perception of risk using a term called beta. By understanding ...

While virtually no global market segment escaped the turmoil of the past year, US large cap equities were dealt a particularly sharp blow. As defensive industries have cycled into favor, the market ...

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 ...