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

Last week AVIV had an overall gain of 0.37%, the stock price moved from 83.19 to 83.50, last week's high was 83.6350, the low was 82.46, and the cumulative volume was 527.57K.

● AVIV reached a 52-week high last week on 21 August, quoting 83.50.