Markets React to Tariff Concessions, Automakers Lead Rally U.S. stocks rebounded sharply as President Trump signaled potential tariff concessions with Canada and Mexico. Automaker shares surged, with Stellantis up 7%, GM rising 5%, and Ford climbing 3%. Broader indexes also gained, with the Dow and S&P 500 up 0.5% and 0.4%, respectively. Investor sentiment improved following two days of market declines.12