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

Last week GCTK had an overall loss of -8.30%, the stock price moved from 4.58 to 4.20, last week's high was 4.8450, the low was 4.17, and the cumulative volume was 70.74K.

● GCTK reached a 52-week down last week on 26 December, quoting 4.20.