Weekly Report: what happened at GRGCF last week (0122-0126)?

Last week GRGCF had an overall gain of 0.00%, the stock price moved from 12.83 to 12.83, last week's high was 12.83, the low was 12.83, and the cumulative volume was 0.

● GRGCF reached a 52-week high last week on 27 December, quoting 12.83.