Posted in Web Stock market today: Dow sinks 800 points, S&P 500 and Nasdaq see worst … October 11, 2025 The Dow Jones Industrial Average (^DJI) sank more than 800 points, or 1.9%, while the S&P 500 (^GSPC) tumbled 2.7%, near the lows of the session. https://finance.yahoo.com/news/live/stock-market-today-dow-sinks-800-points-sp-500-and-nasdaq-see-worst-day-since-april-as-trumps-renewed-tariff-threats-spook-wall-street-200026352.html