Weekly Report: what happened at PBLS last week (0914-0918)?

Last week PBLS had an overall gain of 12.60%, the stock price moved from 37.06 to 41.73, last week's high was 42.4850, the low was 35.24, and the cumulative volume was 12.08M.

● PBLS reached a 52-week high last week on 18 September, quoting 41.73.