Stock Market Today: S&P 500, Dow, Nasdaq Set to Open Up; Trump Tariff Threats; Nvidia, SMCI, Moderna, More Movers vm_admin 1 year ago Stock Market Today: S&P 500, Dow, Nasdaq Set to Open Up; Trump Tariff Threats; Nvidia, Dell, Vistra, More Movers Barron’s Article Source https://www.barrons.com/livecoverage/stock-market-today-022725