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

Last week CISS had an overall loss of -11.20%, the stock price moved from 0.25 to 0.2220, last week's high was 0.2795, the low was 0.20, and the cumulative volume was 16.33M.

● CISS reached a 52-week down last week on 19 December, quoting 0.2220.