Stocks making the biggest moves midday: Exxon Mobil, Luckin Coffee, Zoom Video & more

Stocks making the biggest moves midday: Exxon Mobil, Luckin Coffee, Zoom Video & more

Luckin Coffee - The U.S.-listed shares of the Chinese coffee chain plummeted more than 70% after the company said an internal investigation found its COO fabricated 2019 sales.. Zoom Video - Shares of the video conferencing company fell more than 6% after CEO Eric Yuan acknowledged Zoom had "fallen short of the community's - and our own - privacy and security expectations.". Royal Caribbean - Shares of the cruise line were roughly flat on Thursday morning, trailing the broader market, after the company announced that it had drawn down its revolving credit lines.. Sign up for free newsletters and get more CNBC delivered to your inbox.