Weekly Report: what happened at Yidu Tech last week (0831-0904)?

Last week 02158 had an overall gain of 2.73%, the stock price moved from 3.8596 to 3.9650, last week's high was 4.0750, the low was 3.6850, and the cumulative volume was 34.52M.

● 02158 reached a 52-week down last week on 3 September, quoting 3.9650.