Weekly Report: what happened at PTHRF last week (1215-1219)?

Last week PTHRF had an overall gain of 4.08%, the stock price moved from 0.2450 to 0.2550, last week's high was 0.2656, the low was 0.2350, and the cumulative volume was 1.17M.

● PTHRF reached a 52-week down last week on 19 December, quoting 0.2550.