Stocks making the biggest premarket moves: Tesla, IBM, American Express, KeyCorp and more

Stocks making the biggest premarket moves: Tesla, IBM, American Express, KeyCorp and more This is a developing news story. Please check back for updates: https://www.cnbc.com/2023/04/20/stocks-making-the-biggest-premarket-moves-.html Follow @CNBCnow for breaking news and real-time market updates Unsubscribe Manage Newsletters Terms of Service Join the CNBC Panel   Digital Products Feedback Privacy Policy CNBC Events   © 2023 CNBC LLC. All rights reserved. A property of NBCUniversal. 900 Sylvan Avenue, Englewood Cliffs, NJ 07632 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. Data also provided by THOMSON REUTERS