U.S. stocks rose on Friday amid renewed optimism on the progress of trade talks between Washington and Beijing as Wall Street wrapped up a stellar quarter. The Dow closed eight tenths of a percent higher as Boeing, UnitedHealth and Caterpillar outperformed. The S&P 500 advanced seven tenths percent, led by the industrials and health care sectors. The Nasdaq also climbed eight tenths of a percent. Lyft added to sentiment, the ride-sharing company surged more than 8 percent in its first day of trading.
