Key indexes made huge gains despite policy decisions made by President Donald Trump that drove costs higher for companies traded on the exchanges.

(Bloomberg) -- US index futures steadied on the last day of a quarter that’s set to go down as the biggest gain in six years. The dollar climbed as the yen slid to its weakest…

(Bloomberg) -- The best quarter in six years for stocks is ending on a positive note, with chipmakers extending their surge from war-driven lows and signs of economic resilience…