S&P 500 Sinks on Evergrande Risks Ahead of FOMC, Airline Stocks’ Outlook Brightens By: TalkMarkets September 20, 2021 at 17:17 PM EDT S&P 500 plummets on concerns about a possible Evergrande default and financial contagion. Read More >> Related Stocks: American Airlines Gp Delta Air Lines SPX Southwest Airlines US Global Jets ETF United Airlines Holdings Inc