Shares of Rocket Lab Corp. ended Monday’s session up 9% amid the ongoing clash between President Donald Trump and SpaceX Chief Executive Elon Musk.

Tesla stock fell almost 7% in premarket trading on Monday after Musk announced a new political party.Tesla investors are frustrated with his political involvement, wrote analyst Dan Ives.Musk's feud with Trump makes investors worry about Tesla's future,

President Donald Trump has sent letters to 14 countries outlining higher tariffs they’ll face if they don’t make trade deals with the U.S. by Aug. 1

President Donald Trump cranked up the pressure Monday on America’s trading partners, firing off letters to heads of several countries, informing them of their new tariff rate. But at the same time, Trump took some of the edge off by signing an executive action Monday to extend the date for all “reciprocal” tariffs,

U.S. President Donald Trump on Tuesday said he plans to announce tariffs on imported pharmaceuticals which could reach 200% but he would give drugmakers about one year "to get their act together." "We're going to give people about a year,