Social Media: No Longer Next Big Thing?

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Knight Capital is in discussions about a possible deal with electronic trading firm Virtu, according to the WSJ. The FMHR traders discuss. Then they chat about LinkedIn earnings and whether social media actually isn’t the next big thing, with Mark Mahaney, Citigroup internet research analyst and William Duff Gordon, Markit.

Melissa Lee anchors a fast-paced discussion among four professional Wall Street traders. An hour after the bell Fast Money hosts one of the best trading discussions of the day.

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