| MAP | Maple Peak Investments Inc | 0.1500 | 0.1200 | 0.1300 | 4.6K | -0.1150 | | 46.94 | |
| MCA.H | Milner Consolidated Silver Mines Ltd | 0.0350 | 0.0300 | 0.0300 | 20.0K | -0.0050 | | 14.29 | |
| MHI | Mineral Hill Industries Ltd | 0.1250 | 0.1050 | 0.1050 | 12.0K | -0.0050 | | 4.55 | |
| MINK | Mink Ventures Corporation | 0.1200 | 0.1100 | 0.1200 | 88.5K | 0.0100 | | 9.09 | |
| MON | Montero Mining and Exploration Ltd | 0.4250 | 0.4250 | 0.4250 | 17.0K | 0.0250 | | 6.25 | |
| MONA.P | Monarch West Ventures Inc | 0.0750 | 0.0750 | 0.0750 | 53.0K | -0.0200 | | 21.05 | |
| MSG | Mithril Silver and Gold Limited | 0.4900 | 0.4600 | 0.4600 | 67.1K | -0.0250 | | 5.15 | |
| MTA | Metalla Royalty & Streaming Ltd | 10.200 | 9.730 | 9.810 | 52.4K | 0.350 | | 3.70 | |
| MTLO | Martello Technologies Group Inc | 0.0100 | 0.0100 | 0.0100 | 26.0K | -0.0050 | | 33.33 | |