Weekly Report: what happened at PVAL last week (0727-0731)?

Last week PVAL had an overall gain of 1.50%, the stock price moved from 52.62 to 53.41, last week's high was 53.52, the low was 52.3650, and the cumulative volume was 7.96M.

● PVAL reached a 52-week high last week on 31 July, quoting 53.41.