Why Lowe’s Companies, Inc. (LOW), PDL BioPharma Inc (PDLI) and Mallinckrodt PLC (MNK) Are 3 of Today’s Worst Stocks By: InvestorPlace November 16, 2016 at 17:08 PM EST Read More >> Related Stocks: Lowe's Companies Mallinckrodt plc Pdl Biopharma Inc