Weekly Report: what happened at CTHR last week (1222-1226)?

Last week CTHR had an overall gain of 852.38%, the stock price moved from 0.0210 to 0.20, last week's high was 0.20, the low was 0.0210, and the cumulative volume was 9.56K.

● CTHR reached a 52-week down last week on 24 December, quoting 0.20.