Weekly Report: what happened at AVTX last week (1208-1212)?

Last week AVTX had an overall gain of 3.97%, the stock price moved from 17.89 to 18.60, last week's high was 20.7199, the low was 17.82, and the cumulative volume was 1.62M.

● AVTX reached a 52-week high last week on 12 December, quoting 18.60.