| MACK | MacKay Gold & Silver Corp. | 3.160 | 3.100 | 3.100 | 38.6K | -0.020 | | 0.64 | |
| MCC | Morocco Strategic Minerals Corp | 0.1700 | 0.1600 | 0.1600 | 124.3K | -0.0100 | | 5.88 | |
| MEK | Metals Creek Resources Corp | 0.0400 | 0.0400 | 0.0400 | 33.0K | 0.0050 | | 14.29 | |
| MFA.P | Mayfair Acquisition Corporation | 0.0500 | 0.0500 | 0.0500 | 1.0K | 0.0100 | | 25.00 | |
| MOGL | Mogul Mountain Ventures Corporation | 0.2400 | 0.2350 | 0.2350 | 13.7K | -0.0050 | | 2.08 | |
| MON | Montero Mining and Exploration Ltd | 0.4100 | 0.3750 | 0.3850 | 13.5K | -0.0250 | | 6.10 | |
| MSG | Mithril Silver and Gold Limited | 0.2200 | 0.2100 | 0.2200 | 15.0K | 0.0100 | | 4.76 | |
| MTA | Metalla Royalty & Streaming Ltd | 11.65 | 11.28 | 11.55 | 22.2K | 0.01 | | 0.09 | |
| MTLO | Martello Technologies Group Inc | 0.0100 | 0.0050 | 0.0050 | 46.0K | -0.0050 | | 50.00 | |