Stocks making the biggest moves midday: Caterpillar, Under Armour, Molson Coors Brewing & more By: CNBC.com News February 12, 2019 at 12:05 PM EST These are the stocks posting the largest moves midday Tuesday. Read More >> Related Stocks: Boeing Co Brighthouse Financial Inc Caterpillar Cisco Systems Coty Inc Deere & Co Molson Coors Brewing Under Armour