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

Last week AVVIY had an overall loss of -1.46%, the stock price moved from 19.81 to 19.52, last week's high was 20.03, the low was 19.41, and the cumulative volume was 21.52K.

● AVVIY reached a 52-week high last week on 21 August, quoting 19.52.