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, ...

Without price volatility, there is no market -- i.e., prices are static. Volatility is a key characteristic of asset markets (stocks, bonds, commodities, etc), and even more so of derivatives markets ...

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 ...

Investing in stocks involves inherent risk. As a stock owner, you are part owner in the company. As such, you participate in the positive growth of the company as well as the declines the stock ...

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 ...

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

Defining and measuring risk is foundational to investment management. Although there are many legitimate risk measures available, today's discussion will focus on volatility. Why? First, volatility is ...

The stock market was "volatile" in the early days of the COVID-19 pandemic. It was "volatile" again, to a lesser degree, ahead of the 2020 U.S. presidential election. Maybe you've heard about the ...

Miranda Marquit has been covering personal finance, investing and business topics for almost 15 years. She has contributed to numerous outlets, including NPR, Marketwatch, U.S. News & World Report and ...

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 ...