Engine No.1 takes stake in GM, vaccine stocks fall on Merck's COVID-19 drug
Yahoo Finance's Brian Sozzi and Julie Hyman breakdown how General Motors, Teva, and Merck are faring in Monday's market. Video Transcript JULIE HYMAN: This is Yahoo Finance Live checking on some other movers that we are watching today. And got to start with General Motors because Engine No. 1, the...