Wal-Mart To Counter Amazon Prime With Its Own Delivery Service By: Benzinga via Benzinga May 14, 2015 at 08:27 AM EDT The battle of the titans is set to heat up as Wal-Mart Stores, Inc. (NYSE: WMT) is preparing to introduce a new, unlimited shipping ... Read More >> Related Stocks: Amazon.com Bio-Techne Corp Wal-Mart Stores, Inc.