ChainCatcher news, according to Golden Ten Data, the Dow Jones Index opened down 160.25 points on October 30 (Thursday), a decrease of 0.34%, at 47,471.75 points; the S&P 500 Index opened down 37.06 points, a decrease of 0.54%, at 6,853.53 points; and the Nasdaq Composite Index opened down 194.54 points, a decrease of 0.81%, at 23,763.93 points.