US stock futures slip as Trump tariff threat hits Nvidia, Alphabet before Tuesday open
Shares of Alphabet fell 2.4% in Frankfurt Monday, with Nvidia and Microsoft down 2.2%, as Nasdaq 100 futures slipped 1.25%. The declines followed President Trump’s threat to expand tariffs on Europe over Greenland. U.S. markets were closed for Martin Luther King Jr. Day. A Supreme Court ruling on tariffs could come as soon as Tuesday.