After-hours buzz: GoPro, Twitter, Expedia & more By: CNBC.com News February 05, 2015 at 17:32 PM EST Check out which companies are making headlines after the bell Thursday: GoPro, Twitter, Expedia & more. Read More >> Related Stocks: Activision Blizzard Expedia Gopro Inc Cl A Pandora Media Inc Twitter, Inc. Yelp Inc