Weekly Report: what happened at PTLO last week (0921-0925)?

Last week PTLO had an overall loss of -7.54%, the stock price moved from 3.78 to 3.4950, last week's high was 3.8765, the low was 3.4650, and the cumulative volume was 7.06M.

● PTLO reached a 52-week down last week on 25 September, quoting 3.4950.