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

Last week CETX had an overall loss of -5.54%, the stock price moved from 3.25 to 3.07, last week's high was 4.14, the low was 2.50, and the cumulative volume was 4.78M.

● CETX reached a 52-week down last week on 5 December, quoting 3.07.