Why Seagate Technology PLC (STX), Halliburton Company (HAL) and Wal-Mart Stores, Inc. (WMT) Are 3 of Today’s Worst Stocks By: InvestorPlace May 19, 2015 at 12:40 PM EDT Read More >> Related Stocks: Halliburton Co Seagate Technology Plc Wal-Mart Stores, Inc.