U.S. stocks fell Thursday after the first weekly increase in new unemployment claims since March raised concerns that mounting coronavirus infections and a renewed wave of mandated lockdowns could slow an economic recovery. The Dow Jones Industrial Average declined 353.51 points, or 1.3%, to close at 26652.33, snapping a three-day winning streak. The S&P 500 dropped 40.36, or 1.2%, to 3235.66. Meanwhile,...