Good morning, it's Tuesday, September 22nd. I’m Lynn Norris and here are the Five Things You Must Know Before the Market Opens, presented by The Street: None First up, Stock Futures Point to a Mixed Wall Street Open Stock futures fluctuated Tuesday following the S&P 500's fourth consecutive losing session as investors contend with an increase in coronavirus cases worldwide, dimming prospects for more fiscal stimulus from Congress and volatility as the U.S. presidential election approaches.