Greenland Mines Ltd. Common Stock (NASDAQ:GRML - Get Free Report) saw a significant growth in short interest during the month of September. As of September 30th, there was short interest totaling 935,276 shares, a growth of 83.9% from the September 15th total of 508,658 shares. Based on an average daily volume of 41,326,353 shares, the short-interest ratio is presently 0.0 days. Currently, 8.8% of the company's stock are short sold.