| MACK | MacKay Gold & Silver Corp. | 3.290 | 3.150 | 3.290 | 153.0K | 0.190 | | 6.13 | |
| MEK | Metals Creek Resources Corp | 0.0400 | 0.0400 | 0.0400 | 33.0K | 0.0050 | | 14.29 | |
| MFA.P | Mayfair Acquisition Corporation | 0.0400 | 0.0400 | 0.0400 | 3.0K | -0.0100 | | 20.00 | |
| MINK | Mink Ventures Corporation | 0.0700 | 0.0650 | 0.0700 | 198.0K | -0.0050 | | 6.67 | |
| MOGL | Mogul Mountain Ventures Corporation | 0.2350 | 0.2200 | 0.2200 | 20.5K | -0.0150 | | 6.38 | |
| MON | Montero Mining and Exploration Ltd | 0.5000 | 0.4150 | 0.5000 | 38.5K | 0.1150 | | 29.87 | |
| MSG | Mithril Silver and Gold Limited | 0.2100 | 0.2000 | 0.2000 | 19.0K | -0.0200 | | 9.09 | |
| MTA | Metalla Royalty & Streaming Ltd | 11.49 | 11.12 | 11.14 | 9.2K | -0.41 | | 3.55 | |