US stock market futures today: Dow, S&P 500, Nasdaq futures steady as Trump’s tariff shock tests market nerves

US stock market futures today: Dow, S&P 500, Nasdaq futures held steady on Wednesday even as Donald Trump’s sharp tariff hike on steel and aluminum imports rattled trade talks. The President doubled duties from 25% to 50%, excluding only the UK. Despite rising tensions with China and the EU, Wall Street stayed calm thanks to a strong JOLTS job report and hopes for a solid May jobs report. Investors now eye the upcoming ADP employment data for more signs on the economy’s strength. Will the markets stay optimistic amid growing trade risks?