Weekly Report: what happened at ATRC last week (0907-0911)?

Last week ATRC had an overall gain of 0.42%, the stock price moved from 54.31 to 54.54, last week's high was 55.72, the low was 51.7350, and the cumulative volume was 5.60M.

● ATRC reached a 52-week high last week on 11 September, quoting 54.54.