Chinanews client March 24 (Xie Yiguan) On March 23, the three major US stock indexes closed down. As of the close, the Dow fell 3.04% to 18591.93 points, down 582.05 points, a new low of nearly 40 months. The S & P 500 fell 2.93% to 2237.4 points, erasing all gains since Trump took office, the lowest since December 2016; the Nasdaq fell 0.27% to 6,860.67 points.