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

In today's edition, shares of J.C. Penney fell more than 12% on Tuesday. On Monday, the retailer announced that CEO Ron Johnson will be replaced by former CEO Myron E. "Mike" Ullman III. What can Ullman do to reverse the retailer's fortunes? Should investors buy stock in J.C. Penney? This story, plus a recap of the Dow's performance today, the four biggest movers and shakers on today's market, and two stocks we'll be watching closely this week.