Herbalife shares jump 10% on earnings, revenue beat

Herbalife posted quarterly earnings and revenue that beat Wall Street's expectations on Tuesday. The company's feud with activist investor Bill Ackman, who heavily shorts the company's stock, has long been a sore spot for Herbalife. Speaking at a meeting of the Council of Institutional Investors' in Washington, Ackman said again that Herbalife has caused "...