Wall Street ends with weekly gains as trade negotiations, earnings in focus

By Stephen Culp NEW YORK (Reuters) -Wall Street advanced on Friday, notching weekly gains as investors parsed a spate of earnings and looked for signs of easing tensions in the U.S.-China trade dispute. The S&P 500 and the Nasdaq were bolstered by gains in the “magnificent seven” group of artificial intelligence-related megacaps, while the blue-chip Dow was more muted. The small cap Russell