Weekly Report: what happened at QBAK last week (1222-1226)?

Last week QBAK had an overall gain of 3.22%, the stock price moved from 18.65 to 19.25, last week's high was 19.25, the low was 18.60, and the cumulative volume was 711.

● QBAK reached a 52-week high last week on 23 December, quoting 19.25.