Weekly Report: what happened at ISBA last week (1201-1205)?

Last week ISBA had an overall gain of 15.67%, the stock price moved from 39.94 to 46.20, last week's high was 46.75, the low was 39.88, and the cumulative volume was 79.89K.

● ISBA reached a 52-week high last week on 5 December, quoting 46.20.