U.S. stock futures jump as federal trade court blocks Trump’s sweeping tariffs - MarketWatch
1. U.S. stock futures surged after court ruled against Trump's tariffs. 2. YM00 rose almost 500 points following the ruling. 3. Court stated Trump exceeded authority imposing tariffs since Feb 1. 4. Trade uncertainties had affected stock performance recently. 5. White House appealed the ruling, asserting presidential emergency powers.