| OGD | Orbit Garant Drilling Inc | 1.390 | 1.230 | 1.230 | 57.6K | -0.160 | | 11.51 | |
| OILD | Savvyshort Geared Crude Oil ETF | 3.500 | 3.410 | 3.450 | 58.9K | 0.220 | | 6.81 | |
| OILU | Savvylong Geared Crude Oil ETF | 36.91 | 36.17 | 36.87 | 6.2K | -2.05 | | 5.27 | |
| OILY | Evolve Canadian Energy Enhanced Yield IN | 10.97 | 10.80 | 10.97 | 108.5K | 0.11 | | 1.01 | |
| OLY | Olympia Financial Group Inc | 105.1 | 102.8 | 104.0 | 4.7K | 0.5 | | 0.48 | |
| OM | Osisko Metals Incorporated | 1.770 | 1.710 | 1.740 | 848.3K | -0.030 | | 1.69 | |
| ONEB | CI One North American Core Plus Bond ETF | 49.42 | 49.31 | 49.31 | 350 | -0.15 | | 0.30 | |
| ONEC | Accelerate Onechoice Alt Multi-Asset | 26.50 | 26.50 | 26.50 | 4.8K | 0.06 | | 0.23 | |
| ONEQ | CI Global Core Plus Equity ETF | 57.04 | 57.04 | 57.04 | 805 | 0.24 | | 0.42 | |
| OR | Osisko Gold Royalties Ltd | 48.41 | 47.31 | 47.96 | 700.4K | 0.48 | | 1.01 | |
| ORBX | Global X Space Tech Index ETF | 22.10 | 20.79 | 21.30 | 45.7K | -0.80 | | 3.62 | |
| ORCY | Harvest Oracle Enhncd High Incm Shrs ETF | 9.490 | 8.950 | 9.030 | 28.4K | -0.560 | | 5.84 | |
| OXY | Occidental Petroleum CDR [Cad Hedged] | 21.95 | 21.67 | 21.75 | 5.7K | 0.20 | | 0.93 | |