Weekly Report: what happened at GCHOY last week (0527-0531)?

Last week GCHOY had an overall gain of 45.82%, the stock price moved from 10.65 to 15.53, last week's high was 15.53, the low was 10.65, and the cumulative volume was 200.

● GCHOY reached a 52-week high last week on 31 May, quoting 15.53.