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

In today's installment, Hewlett-Packard (NYSE:HPQ) announces a new tablet, Barnes and Noble (NYSE:BKS) discusses going private, and Nevada legalizes gambling over the Internet with real money, boosting Zynga (NASDAQ:ZNGA) shares. These stories plus today's four biggest movers and two stocks we'll have our eye on this week.