S&P 500 rises slightly as index approaches record high: Live updates CNBCStock market today: Nasdaq leads stocks higher with S&P 500 record high in reach Yahoo FinanceStock Market Today: Dow turns lower, S&P 500 struggles for direction near record highs as Nasdaq edges higher; Fed's Powell gives second session of testimony. MarketWatchStock Market Today: S&P 500, Nasdaq Rise; Oil Prices Edge Up After Three-Day Slide — Live Updates WSJ