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

Last week JMST had an overall gain of 0.18%, the stock price moved from 50.92 to 51.01, last week's high was 51.0250, the low was 50.92, and the cumulative volume was 13.10M.

● JMST reached a 52-week high last week on 19 December, quoting 51.01.