Weekly Report: what happened at PROSF last week (1005-1009)?

Last week PROSF had an overall gain of 1.95%, the stock price moved from 40.50 to 41.29, last week's high was 41.29, the low was 40.50, and the cumulative volume was 523.

● PROSF reached a 52-week down last week on 8 October, quoting 41.29.