AI stocks brace for tariff shock as Nvidia, Microsoft slide in Europe ahead of Wall Street return
Shares of Nvidia and Microsoft fell over 2% in European trading Monday after President Trump threatened new tariffs tied to Greenland. Alphabet dropped 2.4% in Frankfurt. Nasdaq 100 futures slipped 1.25% with U.S. markets closed for Martin Luther King Jr. Day. EU diplomats are preparing for possible retaliatory tariffs and emergency talks in Brussels on Thursday.