U.S. stock futures fell Sunday, a day after President Donald Trump threatened to impose new 30% tariffs against imports from Mexico and the European Union.

German Chancellor Friedrich Merz said that Trump’s threat of 30% tariffs on goods from the European Union would hit the German export industry “to the core,” and vowed to work toward a solution.

Stock splits are common among companies in the Dow Jones Industrial Average. Most companies tend to split their stock when ...