Dow, S&P 500, Nasdaq futures fall as Nvidia stock weighs on tech
US stock futures fell on Wednesday after Nvidia (NVDA) revealed costly new curbs on chip exports to China, and investors grappled with uncertainty over President Trump’s trade policy. Futures attached to the Dow Jones Industrial Average (YM=F) slipped 0.01%. Futures attached to the benchmark S&P 500 (ES=F) fell 0.5%. Futures attached to the tech-heavy Nasdaq