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

Last week CSTM had an overall gain of 3.65%, the stock price moved from 18.10 to 18.76, last week's high was 18.78, the low was 17.88, and the cumulative volume was 6.75M.

● CSTM reached a 52-week high last week on 19 December, quoting 18.76.