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

In today's installment, housing had its best year since 2006 last year, and retailers such as Home Depot (NYSE:HD) and Lowe's (NYSE:LOW) are showing it in their sales growth. Meanwhile, Martha Stewart and her brand, Martha Stewart Living Omnimedia (NYSE:MSO.DL), just had their worst day of 2013. These stories, plus today's biggest movers, and two stocks we'll be following closely this week.