Weekly Report: what happened at HYPG last week (0817-0821)?

Last week HYPG had an overall gain of 26.52%, the stock price moved from 20.98 to 26.5448, last week's high was 27.52, the low was 20.63, and the cumulative volume was 822.38K.

● HYPG reached a 52-week high last week on 21 August, quoting 26.5448.