Greenland Mines is trading 15.89% higher at $12.97 after-hours, but available coverage does not establish a direct cause for the rebound. - The company announced an editorial highlighting its application to more than double its West Greenland mining footprint; coverage does not establish this announcement as the direct cause. - The move follows extreme volatility, including gains of 230.53% and 50.21% on September 21 and September 22, respectively. - Greenland Mines closed at $11.19 on September 23, 2026.