Mark Fahey is a data journalist and graphics editor at CNBC. His stories and visualizations have also appeared in the Wall Street Journal, CNN Money and Crain's New York Business. Mark studied biology as an undergraduate at Washington University in St. Louis and business and economics journalism at the CUNY Graduate School of Journalism.
Sign up for free newsletters and get more CNBC delivered to your inbox
© 2019 CNBC LLC. All Rights Reserved. A Division of NBCUniversal
Data is a real-time snapshot *Data is delayed at least 15 minutes. Global Business and Financial News, Stock Quotes, and Market Data and Analysis.