S&P 500 tumbles Friday to post worst week since 2023, Nasdaq drops 2% for worst weekly performance since 2022: Live updates

www.cnbc.com S&P 500 tumbles Friday to post worst week since 2023, Nasdaq drops 2% for worst weekly performance since 2022: Live updates

The S&P 500 fell Friday and notched its worst week since March 2023.