Dow jumps 300 points as Wall Street tries to end a strong first half on a high note: Live updates This is a developing news story. Please check back for updates: https://www.cnbc.com/2023/06/29/stock-market-today-live-updates.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.