Stocks making the biggest moves midday: Medtronic, Roku, Bloomin' Brands, CMC Materials and more

Stocks making the biggest moves midday: Medtronic, Roku, Bloomin' Brands, CMC Materials and more This is a developing news story. Please check back for updates: https://www.cnbc.com/2021/12/15/stocks-making-the-biggest-moves-midday-medtronic-roku-bloomin-brands-cmc-materials-and-more.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   © 2021 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