Weekly Report: what happened at ARCM last week (1019-1023)?

Last week ARCM had an overall gain of 0.05%, the stock price moved from 100.1050 to 100.1550, last week's high was 100.1550, the low was 100.10, and the cumulative volume was 139.

● ARCM reached a 52-week high last week on 22 October, quoting 100.1550.