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

Last week ZTG had an overall loss of -90.30%, the stock price moved from 9.82 to 0.9523, last week's high was 9.9683, the low was 0.75, and the cumulative volume was 10.20M.

● ZTG reached a 52-week down last week on 21 August, quoting 0.9523.