Weekly Report: what happened at Yidu Tech last week (0907-0911)?

Last week 02158 had an overall loss of -9.77%, the stock price moved from 3.89 to 3.51, last week's high was 4.02, the low was 3.45, and the cumulative volume was 27.74M.

● 02158 reached a 52-week down last week on 10 September, quoting 3.51.