Pedestrians walk along Wall Street near the New York Stock Exchange.

Check out the companies making headlines after the bell:

Endo International shares dropped 14 percent in extended trading after the FDA instructed the pharmaceutical company to remove pain reliever Opana ER from the market. In a press release, the agency said the opioid's benefits "may no longer outweigh its risks." This is the first time the agency has asked a company to pull an opioid pain medication from the market, according to the release.