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

Last week PTIX had an overall loss of -26.54%, the stock price moved from 1.62 to 1.19, last week's high was 1.6299, the low was 1.19, and the cumulative volume was 262.81K.

● PTIX reached a 52-week down last week on 19 December, quoting 1.19.