| OCG | Outcrop Silver & Gold Corp | 0.3300 | 0.3100 | 0.3100 | 701.1K | -0.0100 | | 3.13 | |
| OGD | Orbit Garant Drilling Inc | 1.450 | 1.380 | 1.380 | 19.6K | -0.010 | | 0.72 | |
| OILD | Savvyshort Geared Crude Oil ETF | 3.290 | 2.980 | 3.260 | 62.8K | 0.030 | | 0.93 | |
| OILU | Savvylong Geared Crude Oil ETF | 40.96 | 37.75 | 37.89 | 19.1K | -0.49 | | 1.28 | |
| OILY | Evolve Canadian Energy Enhanced Yield IN | 11.16 | 10.94 | 10.98 | 72.5K | -0.16 | | 1.44 | |
| OLY | Olympia Financial Group Inc | 109.5 | 107.5 | 107.5 | 2.8K | 1.4 | | 1.36 | |
| OM | Osisko Metals Incorporated | 1.950 | 1.820 | 1.840 | 1.62M | -0.070 | | 3.66 | |
| ONEB | CI One North American Core Plus Bond ETF | 49.42 | 49.40 | 49.42 | 2.5K | -0.05 | | 0.10 | |
| ONEC | Acclrte Onechoice Alt Multi Asset Fd ETF | 26.67 | 26.54 | 26.67 | 482 | 0.16 | | 0.60 | |
| OR | Osisko Gold Royalties Ltd | 53.62 | 50.86 | 50.90 | 327.2K | -0.67 | | 1.30 | |
| ORBX | Global X Space Tech Index ETF | 22.77 | 21.95 | 22.27 | 20.5K | 0.45 | | 2.06 | |
| ORCY | Harvest Oracle Enhncd High Incm Shrs ETF | 9.750 | 9.420 | 9.470 | 7.4K | -0.310 | | 3.17 | |
| OXY | Occidental Petroleum CDR [Cad Hedged] | 22.52 | 22.17 | 22.20 | 4.2K | -0.29 | | 1.29 | |