Posted in Web Stock Market Today: Dow Closes Up 170 Points; Trump Announces TikTok Deal September 19, 2025 Trump’s tariffs continue to affect the global economy and interest rates. Follow along for live updates on the Dow, S&P 500, Nasdaq and other markets. https://www.wsj.com/livecoverage/stock-market-today-dow-sp-500-nasdaq-09-19-2025