Early movers: TYS, JPM, MSFT, BA, AAPL, UNH & more By: CNBC.com News November 18, 2013 at 07:41 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Apple Boeing Co Dish Network Corp Jinkosolar Holding Company ADR Merck & Co Microsoft Mosaic Co NVIDIA Corp Potash America Inc Tyson Foods UnitedHealth Group Vitamin Shoppe Inc