Nathan Reiff has been writing expert articles and news about financial topics such as investing and trading, cryptocurrency, ETFs, and alternative investments on Investopedia since 2016. Thomas J.

Chad Langager is a co-founder of Second Summit Ventures. He started as an intern at Investopedia.com, eventually leaving for the startup scene. Thomas J. Brock is a CFA and CPA with more than 20 years ...

"Abnormal returns" is an important concept in academic finance, as well as in the investment management industry.Let's go over how to calculate an abnormal return for a stock using stock prices and ...