Early movers: HRB, URBN, MFRM, TSLA, MBLY, AMZN, AMAT, VIAB and more By: CNBC.com News June 10, 2016 at 08:02 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: AT&T Inc Amazon.com Applied Materials Atlantic Power Corp Comcast Corp Delphi Automotive Plc Facebook H&R Block Medtronic Tesla, Inc. Twitter, Inc. Urban Outfitters Verizon Communications Via Renewables Inc Viacom Wendys Company Yahoo