| ODV.WT.A | Osisko Development Corp Wts A | 0.1200 | 0.1200 | 0.1200 | 50.0K | -0.1100 | | 47.83 | |
| ODV.WT.U | Osisko Development Corp Wts USD | 0.3500 | 0.3300 | 0.3300 | 1.0K | 0.0500 | | 17.86 | |
| ODV.WT.V | Osisko Development Corp WT V USD | 1.600 | 1.500 | 1.600 | 13.5K | 0.050 | | 3.23 | |
| OML | Omni-Lite Industries Canada Inc | 1.700 | 1.540 | 1.540 | 11.3K | -0.050 | | 3.14 | |
| OMR.H | Ord Mountain Resources Corp | 0.0650 | 0.0600 | 0.0600 | 30.0K | -0.0050 | | 7.69 | |
| ORC.B | Orca Energy Group Inc Cl B | 3.650 | 3.500 | 3.650 | 16.6K | 0.070 | | 1.96 | |
| OTC | Ocumetics Technology Corp | 0.6500 | 0.6000 | 0.6200 | 24.3K | -0.0200 | | 3.13 | |