| OCG | Outcrop Silver & Gold Corp | 0.3500 | 0.3200 | 0.3500 | 835.5K | 0.0400 | | 12.90 | |
| OGD | Orbit Garant Drilling Inc | 1.800 | 1.700 | 1.800 | 13.6K | 0.080 | | 4.65 | |
| OILD | Savvyshort Geared Crude Oil ETF | 3.820 | 3.460 | 3.630 | 180.8K | 0.130 | | 3.71 | |
| OILU | Savvylong Geared Crude Oil ETF | 53.73 | 47.99 | 50.95 | 530.4K | -2.16 | | 4.07 | |
| OILY | Evolve Canadian Energy Enhanced Yield IN | 12.01 | 11.60 | 11.78 | 45.4K | -0.25 | | 2.08 | |
| OLY | Olympia Financial Group Inc | 119.0 | 119.0 | 119.0 | 1.0K | 0.0 | | 0.01 | |
| OM | Osisko Metals Incorporated | 1.270 | 1.160 | 1.250 | 2.83M | 0.080 | | 6.84 | |
| ONEB | CI One North American Core Plus Bond ETF | 49.13 | 49.08 | 49.08 | 500 | 0.11 | | 0.22 | |
| ONEC | Accelerate Onechoice Alt Multi-Asset | 25.85 | 25.85 | 25.85 | 137 | 0.09 | | 0.35 | |
| OR | Osisko Gold Royalties Ltd | 53.38 | 50.18 | 52.97 | 531.1K | 3.83 | | 7.79 | |
| ORCY | Harvest Oracle Enhncd High Incm Shrs ETF | 7.800 | 7.520 | 7.800 | 3.9K | 0.370 | | 4.98 | |
| OXY | Occidental Petroleum CDR [Cad Hedged] | 28.37 | 26.41 | 27.31 | 151.2K | -0.53 | | 1.90 | |