Early movers: RDSA, TSLA, MRK, RAD & more By: CNBC.com News April 08, 2015 at 08:02 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Apple Citigroup Dave & Buster's Entertainment Dave Inc Dollar Tree Family Dollar Stores Fireeye Inc Glencore International Plc ADR Imax Corp Lululemon Athletica Merck & Co Noble Energy Novo Nordisk A/S ADR Palo Alto Networks Inc Pentair plc Rio Tinto Plc ADR Rite Aid Corp Royal Dutch Shell Cl B ADR Societe Generale Spo ADR Tesla, Inc. Walt Disney Xerox Corp