Stock market today: Dow, S&P 500, Nasdaq smoked as Powell warns of 'challenging' tariff impact, Nvidia plunges

S&P 500 falls 3% as losses accelerate with Nvidia and other tech stocks leading the way lower

Stock market today: Dow, S&P 500, Nasdaq slide as Nvidia plummets, Powell warns of 'challenging' tariff impact

Fed Chief Jerome Powell Signals Trump Tariffs 'Tension' On Inflation, Growth; Dow Jones Extends Losses

Stock Slide Picks Up Steam. Dow Down 400 Points.

Stock Market Today: Dow, S&P 500 and Nasdaq Fall After Fed Chair Powell Warns of Economic Risks — Live Updates