Stocks making the biggest moves midday: CVS Health, Southwest, Charles Schwab & more By: CNBC.com News February 20, 2019 at 12:10 PM EST These are the stocks posting the largest moves midday Wednesday. Read More >> Related Stocks: CVS Health Corp Cadence Design Sys Charles Schwab Devon Energy Garmin Ltd Imax Corp Kandi Techs Group La-Z-Boy Inc Magellan Health Southwest Airlines Transocean Ltd Wal-Mart Stores, Inc.