US Stock Futures Flat Ahead Of Economic Data, Wal-Mart Earnings By: Benzinga via Benzinga May 15, 2014 at 07:15 AM EDT Pre-open movers US stock futures traded mostly flat in early pre-market trade, ahead of economic data and earnings from Wal-Mart ... Read More >> Related Stocks: Boston Scientific Harmonic Inc Kindred Healthcare, Inc. Common Stock Sorrento Therapeutics Inc Urban Outfitters Wal-Mart Stores, Inc.