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

Last week ARCM had an overall loss of -0.02%, the stock price moved from 100.1250 to 100.11, last week's high was 100.1250, the low was 100.10, and the cumulative volume was 347.

● ARCM reached a 52-week high last week on 11 September, quoting 100.11.