Stock Market Today: Dow to fall over 200 points, S&P 500 to slide from record after Trump's Canada tariff threat; Bitcoin surges to record.

Extreme Concentration in the S&P 500

S&P 500 Set to Open Down After Record High

Stock Market Today: Dow Futures Fall After Trump Threatens 35% Canada Tariffs — Live Updates

Stock futures fall after Trump unveils 35% tariffs on Canada starting Aug 1: Live updates

Stock market today: Dow, S&P 500, Nasdaq stall as Nvidia milestone, Trump tariffs vie for focus