Stock market today: Dow plummets 800 points, S&P 500, Nasdaq sink over 2% as Trump's Greenland threats clobber stocks

USA Rare Earth Is Surging Today -- Is the Stock a Buy for 2026?

The 'trap doors' to watch in the S&P 500 and Nasdaq as trade pressure mounts, according to the charts

DocuSign extends losing streak to seventh straight session

Big Tech Stocks Hit Hard in Selloff

Clear Street files for US IPO