After-hours buzz: Yelp, AIG, Anadarko & more By: CNBC.com News May 02, 2016 at 17:50 PM EDT Check out the companies making headlines after the bell Monday: Yelp, AIG, Anadarko Petroleum and more. Read More >> Related Stocks: American Express American International Group Anadarko Petroleum Owens-Illinois Yelp Inc