These are the 20 worst-performing S&P 500 stocks of 2020 — analysts see double-digit rebounds for 6 of them in 2021 By: MarketWatch December 29, 2020 at 10:22 AM EST The action is concentrated in one sector. Read More >> Related Stocks: American Airlines Gp Apache Corp Carnival Corp Devon Energy Diamondback Energy EOG Resources Hollyfrontier Corp Marathon Oil NDX Natl Oilwell Varco Norwegian Cruise Ord Occidental Petroleum Oneok Inc Royal Caribbean Cruises Ltd Schlumberger Ltd Simon Property Group Technipfmc Plc United Airlines Holdings Inc Valero Energy Vornado Realty Trust Wells Fargo