GRML ▲ +153.3% - Greenland Mines Ltd $GRML premarket highs off Greenland comments from weekend Greenland Mines Ltd shares surged 153.3% today following weekend comments about Greenland that drove premarket trading to fresh highs. The remarks appear to have renewed investor interest in the company's operations or strategic positioning related to the region. 21-SEP-2026 08:24 AM ET