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 ...
Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...
Stock Market Indexes Get up-to-date performance data on the U.S. stock market today. See daily market data for the most popular stock market indexes (indices) along with our coverage of markets, ...