7 Stocks Moving In Wednesday's After-Hours Session By: Benzinga via Benzinga May 09, 2018 at 17:16 PM EDT Gainers Turtle Beach Corp (NASDAQ: HEAR) shares are up 41 percent after reporting a first-quarter sales beat. Revenues came ... Read More >> Related Stocks: Booking Holdings Inc Mdc Partners Cl A Nuance Communicatns Open Text Corporation Pdl Biopharma Inc Synaptics Inc