Weekly Report: what happened at AInnovation Technology Group last week (0907-0911)?

Last week 02121 had an overall loss of -15.82%, the stock price moved from 4.0150 to 3.38, last week's high was 4.24, the low was 3.38, and the cumulative volume was 19.18M.

● 02121 reached a 52-week down last week on 10 September, quoting 3.38.