If the S&P 500 breaks this key support level, bulls will be in trouble By: MarketWatch August 24, 2023 at 13:36 PM EDT Stock benchmark needs to hold 4330 as market internals deteriorate. Read More >> Related Stocks: Archer-Daniels-Midland Cronos Group Inc Edwards Lifesciences Emrg Mkts Ishares MSCI ETF Equity Residential Kopin Corp NVIDIA Corp NetApp Oric Pharmaceuticals Inc Phillips 66 SPDR S&P 500 ETF Trust United States Steel Corp Viatris Inc