Weekly Report: what happened at ATMC last week (1215-1219)?

Last week ATMC had an overall loss of -0.64%, the stock price moved from 15.70 to 15.60, last week's high was 15.76, the low was 14.20, and the cumulative volume was 1.48M.

● ATMC reached a 52-week high last week on 9 December, quoting 15.60.