As of May 21, the Hang Seng Index closed at 19498 points at night (May), down 138 points, or 0.703%, and a low of 138 points.
The Zhitong Finance App learned that as of May 21, the Hang Seng Index closed at night (May) at 19498 points, down 138 points, or 0.703%, and a low of 138 points. The total number of open contracts was 13,3209, a decrease of 21,326; the net number of open contracts was reported at 60,798, an increase of 2028.