After-hours buzz: Alcoa, Zynga, Pier 1 & more By: CNBC.com News April 08, 2015 at 17:09 PM EDT Check out the companies making headlines after the bell Wednesday: Alcoa, Zynga, Pier 1 & more. Read More >> Related Stocks: Alcoa Apache Corp Bed Bath & Beyond Pier 1 Imports Zynga Inc Cl A