U.S. stocks ended lower on Wednesday, dragged down by concerns about slow economic growth a day after the Fed's pause in its rate-hike cycle and worries about rising oil prices, Reuters reported. Based on the latest available data, the Dow Jones industrial average was down 98.45 points, or 0.88 percent, to end unofficially at 11,075.14. The Standard & Poor's 500 Index was down 5.52 points, or 0.43 percent, to finish unofficially at 1,265.96. The Nasdaq Composite Index was down 0.55 of a point, or 0.03 percent, to close unofficially at 2,060.30.