In this segment from Monday's Investor Beat, Motley Fool analysts Taylor Muckerman and Matt Argersinger discuss two stocks they'll be watching closely this week. Taylor looks into ExxonMobil (NYSE:XOM) in the wake of the oil spill in the Houston shipping channel, while Matt is keeping an eye on Bank of Internet (NYSE:AX), as its recent 20% sell-off could represent a very interesting buying opportunity for investors.