Posted in Web Stock market today: Dow drops 300 points, S&P 500, Nasdaq … October 17, 2025 The S&P 500 (^GSPC) fell 0.6%, and the Dow Jones Industrial Average (^DJI) decreased 0.6%, or roughly 300 points. Investors flocked to bonds with the 10-year Treasury yield (^TNX) dropping below 4%. https://finance.yahoo.com/news/live/stock-market-today-dow-drops-300-points-sp-500-nasdaq-slide-as-regional-bank-woes-hit-markets-133458076.html