The following video is from Wednesday's Investor Beat, in which host Chris Hill and Motley Fool analysts Matt Argersinger and David Meier dissect the hardest-hitting investing stories of the day.

In this segment of Investor Beat, Matt and David discuss why they'll be keeping a close eye on shares of Infinera (NASDAQ:INFN) and Zumiez (NASDAQ:ZUMZ) this week.

Chris Hill has no position in any stocks mentioned. David Meier owns shares of Infinera. Matthew Argersinger has the following options: long January 2014 $7 calls on Infinera. The Motley Fool recommends and owns shares of Infinera. Try any of our Foolish newsletter services free for 30 days. We Fools may not 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.