Wall Street mixed early as markets shrug off Trump's new tariff deadlines

Wall Street was mixed in quiet trading early Tuesday as markets appeared to shrug off new tariff deadlines for U.S. trading partners. Futures for the S&P 500 added 0.1% before the bell, while futures for the Dow Jones Industrial Average shed 0.1%. Nasdaq futures rose 0.2%. Markets tumbled Monday after President Donald Trump set a 25% tax on goods imported from Japan and South Korea and new tariff rates on a dozen other nations scheduled to go into effect on Aug. 1. The S&P slid 0.8% on Monday to its biggest one-day decline since June, but remains near record levels….