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

Last week QVAL had an overall gain of 2.03%, the stock price moved from 61.06 to 62.30, last week's high was 62.56, the low was 60.60, and the cumulative volume was 128.68K.

● QVAL reached a 52-week high last week on 21 August, quoting 62.30.