MarketWatch: The S&P 500 and the Dow ended slightly higher on Wednesday, adding to their string of closing records, after the Federal Reserve signalled it expects another interest rate hike by year-end and disclosed timing for reducing its balance sheet. The DJIA rose 41.79 points, or 0.19% to end at 22,412.59, its seventh straight record close. The S&P 500 gained 1.59 points, or 0.06%, to 2,508.24, clocking its sixth record closing high in the last seven sessions. And the Nasdaq dropped 5.28 points, or 0.08%, to 6,456.04. - Reuters