Stock market today: Dow, S&P 500, Nasdaq futures steady after Nvidia's milestone fuels latest records
US stock futures fell late Thursday after President Trump threatened Canada with a 35% tariff on its imports to the US and floated higher blanket levies.
Futures tied to the S&P 500 (ES=F) and the tech-heavy Nasdaq (NQ=F) fell around 0.6% after the two indexes rose to eke out record highs on Thursday.