US stock futures wavered above the flatline as President Trump's sweeping tariffs hit dozens of US trade partners after his self-imposed deadline for countries to strike deals expired. Trump's deadline for trade deals landed at 12:01 a.

Astera stock soared nearly 20%, while Super Micro shares plunged nearly 17%. Disney stock slipped 2%, as Hinge shares surged more than 12%. Shopify shares leaped more than 16%. Toast stock declined 1.5%, and Uber shares gained nearly 2% in premarket trading.