The following video is from Thursday's Investor Beat, in which host Chris Hill, and analysts Bryan Hinmon and Matt Argersinger dissect the hardest-hitting investing stories of the day.

A Coca-Cola (NYSE:KO) study finds that advertising via “buzz” – sharing through social media such as Facebook (NASDAQ:FB) -- had no measurable impact on sales. Will Coca-Cola’s study make Facebook less appealing to businesses and advertisers? This story, plus a wrap-up of the Dow today, four stocks that made big moves today, and our analysts give their picks for the two stocks they'll have their eye on this week.