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, ...

Learn how the Ulcer Index measures downside risk through depth and duration of declines. Discover its calculation 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 ...

As new traders flood the market, a return to the basics may help novices understand the fundamentals of options trading. Volatility, for example, refers to the propensity of a security's price to move ...

Volatility drag is one of the risks in investing. Volatility drag is a complex concept familiar to many sophisticated investors and financial professionals while relatively few ordinary investors have ...

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 ...