Weekly Report: what happened at PRT last week (1012-1016)?

Last week PRT had an overall gain of 2.23%, the stock price moved from 1.79 to 1.83, last week's high was 1.83, the low was 1.71, and the cumulative volume was 173.38K.

● PRT reached a 52-week down last week on 16 October, quoting 1.83.