Weekly Report: what happened at PRF last week (0817-0821)?

Last week PRF had an overall loss of -0.50%, the stock price moved from 56.38 to 56.10, last week's high was 56.6550, the low was 55.7850, and the cumulative volume was 1.56M.

● PRF reached a 52-week high last week on 21 August, quoting 56.10.