Dow Marks Worst Day Since October 2020 By: TalkMarkets July 19, 2021 at 17:35 PM EDT The Dow closed over 725 points lower today, its worst day since October of 2020. The S&P 500 and Nasdaq finished firmly in the red as well. Read More >> Related Stocks: Boeing Co Ipath Pure Beta Crude Oil ETN NDX Procter & Gamble SPDR GOLD SPX VIX