| OCO.WT | OROCO RESOURCES CORP WT EX 12SE | 0.0950 | 0.0950 | 0.0950 | 1.0K | 0.0050 | | 5.56 | |
| ODV.WT.U | Osisko Development Corp Wts USD | 0.0250 | 0.0250 | 0.0250 | 6.5K | -0.0550 | | 68.75 | |
| ODV.WT.V | Osisko Development Corp WT V USD | 0.9200 | 0.8100 | 0.8100 | 4.0K | -0.0500 | | 5.81 | |
| OML | Omni-Lite Industries Canada Inc | 2.200 | 2.190 | 2.190 | 6.4K | -0.010 | | 0.45 | |
| OMR.H | Ord Mountain Resources Corp | 0.3050 | 0.3000 | 0.3000 | 15.0K | 0.2000 | | 200.00 | |
| ORC.B | Orca Energy Group Inc Cl B | 2.820 | 2.780 | 2.820 | 1.8K | 0.040 | | 1.44 | |
| OTC | Ocumetics Technology Corp | 0.5200 | 0.4350 | 0.4700 | 105.8K | -0.0500 | | 9.62 | |