TechFlow news, May 21 — According to Jinshi Data, U.S. stock market opened:
The Dow Jones Industrial Average opened down 367.17 points, or 0.86%, at 42,310.07 on Wednesday, May 21;
The S&P 500 index opened down 39.88 points, or 0.67%, at 5,900.58 on Wednesday, May 21;
The Nasdaq Composite Index opened down 129.58 points, or 0.68%, at 19,013.14 on Wednesday, May 21.




