| Code | Name | High | Low | Close | Volume | Change | |
|---|
| OAM | Overactive Media Corp | 1.350 | 1.300 | 1.340 | 6,305 | -0.010 |  | 0.74 |   |
| OCG | Outcrop Silver & Gold Corp | 0.1950 | 0.1800 | 0.1850 | 107,307 | -0.0050 | | 2.63 | |
| OCO | Oroco Resource Corp | 2.830 | 2.710 | 2.830 | 45,191 | 0.010 |  | 0.35 | |
| ODD | Odd Burger Corp | 0.9300 | 0.9300 | 0.9300 | 3,800 | 0.0300 | | 3.33 | |
| ODV | Osisko Development Corp | 5.600 | 5.410 | 5.600 | 9,055 | 0.090 | | 1.63 | |
| ODX.H | Odyssey Resources Ltd | 0.0350 | 0.0350 | 0.0350 | 7,116 | 0.0000 |  | 0.00 | |
| OEC.H | Oracle Energy Corp | 0.1050 | 0.1000 | 0.1000 | 12,020 | -0.0050 | | 4.76 | |
| OEE | Memex Inc | 0.0300 | 0.0250 | 0.0300 | 21,800 | 0.0050 | | 20.00 | |
| OEG.H | Onenergy Inc | 0.0400 | 0.0400 | 0.0400 | 3,000 | -0.0050 | | 11.11 | |
| OG | Organic Garage Ltd | 0.4400 | 0.4050 | 0.4200 | 266,096 | 0.0050 | | 1.20 | |
| OGN | Orogen Royalties Inc | 0.3550 | 0.3450 | 0.3450 | 72,835 | 0.0000 | | 0.00 | |
| OGO | Organto Foods Inc | 0.3800 | 0.3750 | 0.3800 | 93,999 | 0.0000 | | 0.00 | |
| OIII | O3 Mining Inc | 2.090 | 2.000 | 2.000 | 22,974 | 0.000 | | 0.00 | |
| OLV | Olivut Resources Ltd | 0.0550 | 0.0450 | 0.0500 | 117,000 | 0.0050 | | 11.11 | |
| OM | Osisko Metals Incorporated | 0.4150 | 0.4100 | 0.4100 | 14,419 | 0.0000 | | 0.00 | |
| OMG | Omai Gold Mines Corp | 0.1300 | 0.1100 | 0.1300 | 586,000 | 0.0250 | | 23.81 | |
| OML | Omni-Lite Industries Canada Inc | 0.9000 | 0.8600 | 0.9000 | 20,999 | -0.0200 | | 2.17 | |
| OMM | Omineca Mining and Metals Ltd | 0.1650 | 0.1600 | 0.1600 | 53,520 | -0.0050 | | 3.03 | |
| ONE | 01 Communique Laboratory Inc | 0.2400 | 0.2250 | 0.2300 | 9,200 | 0.0050 | | 2.22 | |
| ONV.H | Oronova Energy Inc | 0.0900 | 0.0600 | 0.0900 | 217,000 | 0.0350 | | 63.64 | |
| OOOO | Entertainment Commerce Ltd | 0.8900 | 0.8300 | 0.8900 | 55,332 | -0.0200 | | 2.20 | |
| OOR | Opus One Gold Corp | 0.0450 | 0.0400 | 0.0400 | 46,000 | 0.0000 | | 0.00 | |
| OPHR | Ophir Gold Corp | 0.1600 | 0.1550 | 0.1550 | 55,000 | 0.0050 | | 3.33 | |
| OPV | Optimum Ventures Ltd | 0.5400 | 0.4500 | 0.4500 | 120,000 | -0.1200 | | 21.05 | |
| OPW | Opawica Explorations Inc | 0.3950 | 0.3700 | 0.3950 | 57,200 | 0.0250 | | 6.76 | |
| ORC.A | Orca Energy Group Inc Cl A | 65.00 | 50.00 | 65.00 | 200 | 10.00 | | 18.18 | |
| ORC.B | Orca Energy Group Inc Cl B | 5.010 | 4.810 | 5.000 | 846,392 | 0.050 | | 1.01 | |
| ORCS.P | Orcus Resources Ltd | 0.1500 | 0.1500 | 0.1500 | 1,000 | -0.0450 | | 23.08 | |
| ORE | Orezone Gold Corp | 1.330 | 1.240 | 1.290 | 444,925 | 0.040 | | 3.20 | |
| ORE.WT | Orezone Gold Corp WT | 0.7700 | 0.7000 | 0.7300 | 50,258 | 0.0300 | | 4.29 | |
| ORG | Orca Gold Inc | 0.5500 | 0.5200 | 0.5400 | 250,963 | 0.0200 | | 3.85 | |
| ORM | Orford Mining Corp | 0.2200 | 0.2050 | 0.2050 | 36,925 | -0.0250 | | 10.87 | |
| ORO | New Oroperu Resources Inc | 2.000 | 1.810 | 1.950 | 14,772 | 0.150 | | 8.33 | |
| ORS | Orestone Mining Corp | 0.0600 | 0.0600 | 0.0600 | 55,000 | -0.0050 | | 7.69 | |
| ORX | Orefinders Resources Inc | 0.0650 | 0.0650 | 0.0650 | 182,000 | 0.0000 | | 0.00 | |
| OSI | Osino Resources Corp | 1.290 | 1.200 | 1.250 | 161,400 | 0.070 | | 5.93 | |
| OSS | Onesoft Solutions Inc | 0.6300 | 0.6000 | 0.6100 | 35,048 | 0.0000 | | 0.00 | |
| OSU | Orsu Metals Corp | 0.2650 | 0.2000 | 0.2650 | 1,500 | 0.0500 | | 23.26 | |
| OTC | Ocumetics Technology Corp | 0.4500 | 0.3650 | 0.4500 | 33,820 | 0.0400 | | 9.76 | |
| OTGO | O2Gold Inc | 0.1750 | 0.1750 | 0.1750 | 939 | 0.0000 | | 0.00 | |
| OTS.H | Optimus Gold Corp | 0.2950 | 0.2900 | 0.2950 | 4,500 | 0.1000 | | 51.28 | |
| OTSO | Otso Gold Corp | 0.0700 | 0.0700 | 0.0700 | 55,000 | 0.0000 | | 0.00 | |
| OVT | Oculus Visiontech Inc | 0.5700 | 0.5600 | 0.5600 | 4,625 | 0.0200 | | 3.70 | |
| OWN | Rex Resources Corp | 0.1850 | 0.1700 | 0.1850 | 83,500 | 0.0350 | | 23.33 | |
| OYL | Cgx Energy Inc | 1.280 | 1.200 | 1.260 | 121,742 | 0.060 | | 5.00 | |
| OYL.RT | Cgx Energy Inc RTS | 0.0050 | 0.0050 | 0.0050 | 406,390 | -0.0150 | | 75.00 | |