U.S. stocks opened the week lower, with the S&P 500 and Nasdaq retreating 0.4% and 0.2%, respectively, and the Dow falling 0.6%, dragged down by Boeing.

U.S. stocks opened the week lower, with the S&P 500 and Nasdaq retreating 0.4% and 0.2%, respectively, and the Dow falling 0.6%, dragged down by Boeing. https://ift.tt/aFS3pgW