Stock market today: Dow falls, S&P 500 and Nasdaq give up gains as Trump moves ahead on tariffs

S&P 500 Turns Lower After White House Says Tariffs Begin on Saturday

S&P 500 Gains and Losses Today: UGG Footwear Maker Deckers Outdoor Plunges on Weak Outlook

Stock Market Today: Dow Jones Dives On Trump Tariff Order; Apple, Nvidia Break Key Levels As MicroStrategy Makes This Move (Live Coverage)

Alternus Clean Energy faces Nasdaq delisting over price, value

Dow down 250 points on losses for shares of Chevron, Sherwin-Williams Co.