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

Earnings season officially kicked off on Monday. And some are cautioning investors not to expect too much. One hundred companies in the S&P 500 have already issued revisions for their guidance. In this installment of Investor Beat, our analysts discuss the key numbers to watch this earnings season and explain why they're particularly interested in Facebook and Baidu. Plus, four stocks making the biggest moves on Monday's market, and two stocks we're going to be keeping a close eye on this week.

Chris Hill and Jason Moser own shares of Walt Disney and Chipotle Mexican Grill. Fool contributor Matthew Argersinger has no position in any stocks mentioned. The Motley Fool recommends Baidu, Chipotle Mexican Grill, Facebook, MSC Industrial Direct, PriceSmart, and Walt Disney and owns shares of Baidu, Chipotle Mexican Grill, Facebook, General Electric, MSC Industrial Direct, and Walt Disney. Try any of our Foolish newsletter services free for 30 days. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.