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

Last week 02643 had an overall loss of -26.41%, the stock price moved from 41.50 to 30.54, last week's high was 42.64, the low was 28.40, and the cumulative volume was 19.47M.

● 02643 reached a 52-week down last week on 18 December, quoting 30.54.