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

Last week YMT had an overall loss of -4.46%, the stock price moved from 0.2177 to 0.2080, last week's high was 0.2213, the low was 0.1892, and the cumulative volume was 2.07M.

● YMT reached a 52-week down last week on 21 August, quoting 0.2080.