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

Last week GLSI had an overall gain of 54.83%, the stock price moved from 13.36 to 20.6850, last week's high was 22.31, the low was 13.11, and the cumulative volume was 2.27M.

● GLSI reached a 52-week high last week on 26 December, quoting 20.6850.