The following video is from Thursday's edition of Investor Beat, in which host Chris Hill, and Motley Fool analysts Jason Moser and Taylor Muckerman, dissect the hardest-hitting investing stories of the day.

Citrix Systems (NASDAQ:CTXS) is down after lowering guidance on its upcoming quarterly results. Ruby Tuesday (NYSE:RT) fell hard to a 52-week low after terrible first-quarter results, including same store sales falling 11%. Sirius XM (NASDAQ:SIRI) is up on the news that the company will spend an additional $2 billion on share buybacks. And Facebook (NASDAQ:FB) rises on news that spending on mobile advertising more than doubled in the first half of 2013. In this segment, Jason and Taylor discuss four stocks making big moves.


Chris Hill has no position in any stocks mentioned. Jason Moser has no position in any stocks mentioned. Taylor Muckerman has no position in any stocks mentioned. The Motley Fool recommends Facebook. The Motley Fool owns shares of Facebook. 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.