Weekly Report: what happened at GSST last week (1215-1219)?

Last week GSST had an overall gain of 0.08%, the stock price moved from 50.59 to 50.63, last week's high was 50.63, the low was 50.54, and the cumulative volume was 917.77K.

● GSST reached a 52-week high last week on 19 December, quoting 50.63.