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Traders work on the floor of the New York Stock Exchange on January 31, 2014 in New York City.
Check out which companies are making headlines after the bell:
Shares of e.l.f. Beauty initially dropped more than 1 percent after hours before recovering and rising less than 1 percent. The cosmetic company beat earnings expectations with 12 cents per share on revenue of $55.9 million versus Thomson Reuters estimates of 3 cents per share on revenue of $55.5 million.
Live Nation shares rose 6 percent in extended trading after the entertainment company beat Wall Street views on earnings and revenue for their second quarter.
Shares of Chicago Bridge & Iron tanked more than 20 percent on significant volume in extended trading. The company, which provides services to customers in the energy infrastructure market, reported a big loss for its second quarter and also said it would be selling its technology business.
Planet Fitness shares jumped 4 percent in after-hours trading after the company beat earnings and revenue estimates for the second quarter, reporting 22 cents per share and raking in revenue of $107.3 million. Analysts polled by Thomson Reuters had expected the franchiser and operator of fitness centers to report earnings of 19 cents per share on revenue of $102 million.
Shares of Jack in the Box, which operates Jack in the Box and Qdoba restaurants, rose 2 percent in extended trading despite misses on the top and bottom lines.