Stock market today: Stocks notch worst weekly decline since March 2023 after August jobs report Yahoo FinanceStock market today: Nasdaq, S&P 500 see worst week of the year in volatile start to September Yahoo FinanceWall St Week Ahead Economic worries back on Wall Street’s radar after jobs data ReutersS&P 500 tumbles Friday to post worst week since 2023, Nasdaq drops 2% for worst weekly performance since 2022: Live updates CNBCS&P 500 Heads Toward Worst Week Since March 2023: Markets Wrap Bloomberg