President Trump announced an additional 10-day pause on attacks against Iran’s energy infrastructure after the closing bell Thursday. - Getty Images U.S. stocks tumbled on Thursday, wiping out their gains from earlier in the week, as the Nasdaq Composite finished in correction territory for the first time in a year, according to Dow Jones Market Data. The Nasdaq’s COMP 2.4% decline Thursday, to 21,408.08, meant that is has dropped more than 10% from its record high reached on Oct. 29, meeting the traditi ...