The following video is from Friday's Investor Beat, in which host Chris Hill, and analysts Jason Moser and Charly Travers dissect the hardest-hitting investing stories of the day.

Shares of Groupon (NASDAQ:GRPN) rebound after CEO Andrew Mason announces his resignation. Shares of Intuitive Surgical (NASDAQ:ISRG) experience a volatile two days on reports of an FDA investigation. Deckers Outdoor (NYSE:DECK) gets some traction on strong earnings. And Best Buy (NYSE:BBY) rises on better-than-expected earnings. In this installment of Investor Beat, our analysts discuss four stocks making big moves.

The relevant video segment can be found between 3:15 and 5:23.

This article represents the opinion of the writer, who may disagree with the “official” recommendation position of a Motley Fool premium advisory service. We’re motley! Questioning an investing thesis -- even one of our own -- helps us all think critically about investing and make decisions that help us become smarter, happier, and richer.