10 things you need to know before the opening bell (SPY, SPX, QQQ, DIA, BA, TSLA, NVDA, MLNX, AMZN)

Here is what you need to know. Boeing's stock is set for a big drop. Shares were set to plunge 9% Monday morning, wiping out more than $20 billion of market value, after China ordered the grounding of the 737 Max 8 jet following its second deadly crash in five months. Stocks were set for a mixed open. The S&P 500 was set to open up 0.25% near 2,750 Monday morning after Federal Reserve Chairman Jerome Powell reassured investors in a "60 Minutes" interview that the US economy was set for...