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

Last week SEMHF had an overall gain of 4.57%, the stock price moved from 49.25 to 51.50, last week's high was 51.50, the low was 49.25, and the cumulative volume was 400.

● SEMHF reached a 52-week down last week on 4 December, quoting 51.50.