Weekly Report: what happened at QMI last week (0318-0322)?

Last week QMI had an overall gain of 1.57%, the stock price moved from 18011.36 to 18293.90, last week's high was 18451.74, the low was 17836.50, and the cumulative volume was 0.

● QMI reached a 52-week high last week on 22 March, quoting 18293.90.