Stock market news live updates: Stocks resume losses after S&P 500 closes at lowest level since March 2021

U.S. stocks were mixed at the end of a choppy session Tuesday as markets struggled to recover from a sharp sell-off that sent all three major indexes to their lowest level year-to-date to start the week. The S&P 500 was 0.3% higher after the benchmark closed below 4,000 for the first time since March 2021…