Chinanews client March 26th. On March 26th, the three major US stock indexes closed mixed. As of the close, the Dow rose 495.64 points, or 2.39%, to 21,200.55 points; the S & P 500 rose 28.23 points, or 1.15%, to 2475.56 points; the Nasdaq fell 33.56 points, or 0.45%, to 7384.3 points. Boeing surged 24.25%, the largest increase in history.