10 things you need to know before the opening bell (SPY, SPX, QQQ, DIA, TMUS, S)
3:59am PDT - May 20th, 2019 avengers: endgame - Business InsiderHere is what you need to know. US tech companies are cutting off critical software to Huawei. Intel, Qualcomm, and other US technology companies have cut ties with the Chinese technology company Huawei until further notice, Bloomberg reports. The US lifts ste…