Stock futures were little changed in overnight trading Sunday as Wall Street looked to kick off June at record highs. Futures tied to the Dow Jones Industrial Average inched down 30 points. S&P 500 futures and Nasdaq 100 futures were both flat. Stocks wrapped up a strong May, with all three major indexes posting solid gains. The tech-heavy Nasdaq Composite led the advance, up more than 8% for the month. The S&P 500 gained about 5%, while the Dow Jones Industrial Average added nearly 3%. The