Wall Street’s main indexes opened lower on Friday as solid job growth and a drop in unemployment rate last month pointed to a tight labor market, giving more room for the Federal Reserve to stick to big-sized interest-rate hikes. The Dow Jones Industrial Average fell 241.7 points, or 0.81 percent, at the open to 29,685.27….

Wall Street’s main indexes opened lower on Thursday amid worries of inflation and the Federal Reserve’s aggressive tightening cycle, while investors assessed data showing an increase in weekly jobless claims. The Dow Jones Industrial Average fell 67.7 points, or 0.22 percent, at the open to 30206.13. The S&P 500 fell 11.3 points, or 0.30 percent,…