Early movers: PEP, NLSN, AVP, TWTR, TSLA & more By: CNBC.com News February 11, 2016 at 07:48 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Amazon.com Avon Products Boeing Co Cisco Systems Expedia Irobot Corp KeyCorp Mylan Nielsen Holdings Plc PepsiCo Pilgrim's Pride Rio Tinto Plc ADR Skechers USA Ord Shs Cl A Tesla, Inc. TripAdvisor Twitter, Inc. United Parcel Service Whole Foods Market Yahoo Zynga Inc Cl A