| Code | Name | High | Low | Close | Volume | Change | |
|---|
| OAC.P | Oa Capital Corp | 0.0400 | 0.0400 | 0.0400 | 3,000 | -0.0100 |  | 20.00 |   |
| OAM | Overactive Media Corp | 0.2500 | 0.2350 | 0.2400 | 6,065 | 0.0000 |  | 0.00 | |
| OC | Olive Resource Capital Inc | 0.0400 | 0.0350 | 0.0350 | 313,000 | -0.0050 | | 12.50 | |
| OCG | Outcrop Silver & Gold Corp | 0.2500 | 0.2300 | 0.2400 | 632,808 | -0.0030 | | 1.23 | |
| OCI | Orecap Invest Corp | 0.0700 | 0.0700 | 0.0700 | 86,899 | 0.0000 | | 0.00 | |
| OCO | Oroco Resource Corp | 0.3000 | 0.2850 | 0.2850 | 50,019 | -0.0050 | | 1.72 | |
| ODD | Odd Burger Corp | 0.1850 | 0.1850 | 0.1850 | 5,500 | -0.0100 | | 5.13 | |
| ODV | Osisko Development Corp | 2.920 | 2.800 | 2.800 | 93,759 | -0.090 | | 3.11 | |
| ODV.WT.A | Osisko Development Corp Wts A | 0.0700 | 0.0600 | 0.0650 | 37,500 | 0.0050 |  | 8.33 | |
| ODV.WT.B | Osisko Development Corp Wts B | 0.0150 | 0.0150 | 0.0150 | 10,000 | 0.0050 | | 50.00 | |
| ODV.WT.U | Osisko Development Corp Wts USD | 0.1800 | 0.1800 | 0.1800 | 5,165 | 0.0300 | | 20.00 | |
| ODV.WT.V | | 0.5600 | 0.5600 | 0.5600 | 117,500 | -0.0400 | | 6.67 | |
| ODX.H | Odyssey Resources Ltd | 0.0450 | 0.0450 | 0.0450 | 2,000 | 0.0050 | | 12.50 | |
| OEC.H | Oracle Energy Corp | 0.0400 | 0.0400 | 0.0400 | 32,000 | 0.0000 | | 0.00 | |
| OGN | Orogen Royalties Inc | 1.950 | 1.910 | 1.920 | 58,846 | -0.010 | | 0.52 | |
| OGO | Organto Foods Inc | 0.4200 | 0.4000 | 0.4100 | 57,000 | -0.0150 | | 3.53 | |
| OLV | Olivut Resources Ltd | 0.0500 | 0.0500 | 0.0500 | 22,000 | 0.0050 | | 11.11 | |
| OM | Osisko Metals Incorporated | 0.4100 | 0.3950 | 0.3950 | 439,527 | -0.0100 | | 2.47 | |
| OMG | Omai Gold Mines Corp | 0.5400 | 0.5300 | 0.5300 | 125,352 | -0.0200 | | 3.64 | |
| OMI | Orosur Mining Inc | 0.1550 | 0.1500 | 0.1550 | 41,500 | -0.0050 | | 3.13 | |
| OML | Omni-Lite Industries Canada Inc | 1.180 | 1.150 | 1.180 | 1,500 | 0.050 | | 4.42 | |
| OMM | Omineca Mining and Metals Ltd | 0.0450 | 0.0450 | 0.0450 | 20,000 | 0.0000 | | 0.00 | |
| OMR.H | Ord Mountain Resources Corp | 0.0650 | 0.0650 | 0.0650 | 10,000 | 0.0000 | | 0.00 | |
| ONAU | Ongold Resources Ltd | 0.4500 | 0.4450 | 0.4500 | 15,500 | 0.0000 | | 0.00 | |
| ONE | 01 Communique Laboratory Inc | 0.3800 | 0.3450 | 0.3700 | 52,385 | -0.0050 | | 1.33 | |
| ONV.H | Oronova Energy Inc | 0.1000 | 0.0900 | 0.0900 | 12,000 | -0.0100 | | 10.00 | |
| ONYX | Onyx Gold Corp | 1.030 | 0.960 | 1.030 | 261,700 | 0.030 | | 3.00 | |
| OOR | Opus One Gold Corp | 0.0800 | 0.0800 | 0.0800 | 8,000 | 0.0000 | | 0.00 | |
| OPHR | Ophir Metals Corp | 0.0600 | 0.0550 | 0.0600 | 34,000 | 0.0050 | | 9.09 | |
| OPW | Opawica Explorations Inc | 0.1500 | 0.1350 | 0.1380 | 95,097 | -0.0070 | | 4.83 | |
| ORC.B | Orca Energy Group Inc Cl B | 3.110 | 3.050 | 3.100 | 3,152 | 0.050 | | 1.64 | |
| ORCL | Oracle Commodity Holding Corp | 0.0250 | 0.0250 | 0.0250 | 1,000 | 0.0000 | | 0.00 | |
| ORS | Orestone Mining Corp | 0.0650 | 0.0600 | 0.0600 | 166,333 | 0.0100 | | 20.00 | |
| OTC | Ocumetics Technology Corp | 0.3900 | 0.3800 | 0.3800 | 11,460 | -0.0100 | | 2.56 | |
| OTGO.H | O2Gold Inc | 0.0350 | 0.0350 | 0.0350 | 50,000 | 0.0000 | | 0.00 | |
| OTS.H | Optimus Gold Corp | 0.0650 | 0.0650 | 0.0650 | 1,659 | 0.0050 | | 8.33 | |
| OVL.H | Olivier Ventures Inc | 0.0350 | 0.0300 | 0.0300 | 7,020 | -0.0200 | | 40.00 | |
| OVT | Oculus Inc | 0.0500 | 0.0500 | 0.0500 | 6,800 | -0.0050 | | 9.09 | |
| OWN | Rex Resources Corp | 0.0800 | 0.0800 | 0.0800 | 20,000 | 0.0000 | | 0.00 | |
| OYL | Cgx Energy Inc | 0.0900 | 0.0750 | 0.0900 | 57,000 | 0.0100 | | 12.50 | |
| OZ | Valkea Resources Corp | 0.3100 | 0.2850 | 0.3100 | 309,241 | 0.0150 | | 5.08 | |