Stocks making the biggest moves midday: Amazon, Merck, Exxon Mobil & more By: CNBC.com News February 01, 2019 at 12:48 PM EST These are the stocks posting the largest moves midday Friday. Read More >> Related Stocks: Amazon.com CVS Health Corp Chevron Corp Cigna Corp Deckers Outdoor Corp Exxon Mobil Honeywell International Merck & Co Papa John's Intl Proofpoint Inc Symantec Corp UnitedHealth Group Yum China Holdings Inc