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

Last week COMM had an overall loss of -1.13%, the stock price moved from 19.39 to 19.17, last week's high was 20.10, the low was 18.5101, and the cumulative volume was 19.88M.

● COMM reached a 52-week high last week on 5 December, quoting 19.17.