Weekly Report: what happened at PTLO last week (1229-0102)?

Last week PTLO had an overall loss of -2.13%, the stock price moved from 4.69 to 4.59, last week's high was 4.77, the low was 4.50, and the cumulative volume was 8.92M.

● PTLO reached a 52-week down last week on 2 January, quoting 4.59.