U.S. stock futures were little changed Wednesday night after strong bank earnings shifted investor focus from risks both at home and abroad as a U.S. government shutdown heads into its third week and escalating trade tensions with China persist. Futures tied to the Dow Jones Industrial Average rose 75 points, or 0.2%. S&P futures rose 0.1%, while the Nasdaq 100 futures added 0.2%. In after-hours trading, J.B. Hunt Transport Services shares jumped more than 11% after the company beat Wall Street'