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

Last week PK had an overall gain of 4.92%, the stock price moved from 15.04 to 15.78, last week's high was 15.9650, the low was 14.82, and the cumulative volume was 20.50M.

● PK reached a 52-week high last week on 21 August, quoting 15.78.