Wall Street shares closed lower on Tuesday with the benchmark indexes Dow Jones and S&P 500 falling further from their all-time highs as companies from Best Buy to Campbell Soup showed unfavourable results. The Standard & Poor's 500 Index slid 0.20% to 1,787.87, the Dow Jones industrial average fell 0.06% to 15,967.03 and the Nasdaq Composite Index tumbled 0.44% to 3,931.55.