| OCG | Outcrop Silver & Gold Corporation | 0.2600 | 0.2500 | 0.2550 | 366.4K | -0.0200 | | 7.27 | |
| OGD | Orbit Garant Drilling Inc. | 1.220 | 1.130 | 1.210 | 45.3K | 0.040 | | 3.42 | |
| OILD | Savvyshort Geared Crude Oil ETF | 10.47 | 10.09 | 10.23 | 20.5K | -0.37 | | 3.49 | |
| OILU | Savvylong Geared Crude Oil ETF | 68.11 | 65.79 | 67.27 | 13.9K | 2.00 | | 3.06 | |
| OILY | Evolve CDN Eng Enhd Yld Ind UNH Fund ETF | 12.32 | 11.85 | 12.03 | 7.6K | -0.20 | | 1.64 | |
| OLY | Olympia Financial Group Inc | 111.0 | 104.9 | 106.1 | 12.5K | -2.3 | | 2.11 | |
| OM | Osisko Metals Incorporated | 1.580 | 1.470 | 1.470 | 3.46M | -0.120 | | 7.55 | |
| ONEB | CI North American Core Plus Bond ETF | 48.47 | 48.47 | 48.47 | 100 | 0.12 | | 0.25 | |
| ONEC | Acclrte Onechoice Alt Multi Asset Fd ETF | 26.03 | 26.03 | 26.03 | 1.4K | -0.40 | | 1.51 | |
| ONEQ | CI Global Core Plus Equity ETF | 58.56 | 58.56 | 58.56 | 1.5K | -1.10 | | 1.84 | |
| ORBX | Global X Space Tech Index ETF | 15.02 | 14.44 | 14.57 | 12.6K | -0.76 | | 4.96 | |
| ORCY | Harvest Oracle Enhncd High Incm Shrs ETF | 5.530 | 5.270 | 5.390 | 54.8K | -0.210 | | 3.75 | |
| OXY | Occidental Petroleum CDR (Cad Hedged) | 26.02 | 25.50 | 26.02 | 17.2K | -0.05 | | 0.19 | |