Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. The Composite Index of Leading Indicators, ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Spark plug indexing won't make much of a difference in your average stock car, but it can have a noticeable impact in ...

The ROBO ETF offers a way to invest in robotics and AI without choosing individual stocks. The fund carries a fairly high 0.95% expense ratio. Despite the potential for high growth, it has ...