The Dow Jones Industrial Average closed up 271.69 points, or 0.65%, at 42,322.75 points on May 15 (Thursday); the S&P 500 closed up 24.35 points, or 0.41%, at 5,916.93 points on May 15 (Thursday); the Nasdaq Composite closed down 34.49 points, or 0.18%, at 19,112.32 points on May 15 (Thursday).