After-hours buzz: CBS, Monster, Rocket Fuel & more By: CNBC.com News May 07, 2015 at 17:58 PM EDT Check out the companies making headlines after the bell Thursday: CBS, Monster Beverage, Rocket Fuel & more. Read More >> Related Stocks: CBS Corp Cyberark Soft Ord Monster Beverage NVIDIA Corp Nuance Communicatns Sprouts Farmers Market Tableau Software Inc Cl A