Stock market today: Dow falls 250 points, S&P 500, Nasdaq retreat from record as Trump escalates tariff threats

S&P 500 Gains and Losses Today: PayPal Stock Drops as Index Retreats From Record

AI kingpin Nvidia crowned as first public company with a $4 trillion valuation

The S&P 500 is starting to close its 2025 gap to foreign stocks as Trump leans in to tariff fights

Gen Z men are still obsessed with Pokémon cards—using 'boy math' to argue that they'll beat Nvidia stock and the S&P 500. But there's a catch

Nasdaq fights for positive territory, small caps tumble