These 10 S&P 500 stocks were lousy in 2019, but they could return 40% or more in 2020 By: MarketWatch December 20, 2019 at 06:00 AM EST There’s a tendency for one year’s stock-market dogs to recover the following year. Read More >> Related Stocks: Abiomed Inc Alliance Data Systems American Airlines Gp Cabot Oil & Gas Cimarex Energy Concho Resources Inc Dupont Denemours Inc Mosaic Co Mylan Nielsen Holdings Plc