U.S. stocks indexes closed higher Friday, with the S&P 500 and Nasdaq Composite indexes finishing at fresh peaks, following Federal Reserve Chair Jerome Powell’s remarks at the Jackson Hole central bankers’ symposium.U.S. stocks indexes closed higher Friday, with the S&P 500 and Nasdaq Composite indexes finishing at fresh peaks, following Federal Reserve Chair Jerome Powell’s remarks at the Jackson Hole central bankers’ symposium.Read More