| OCG | Outcrop Silver & Gold Corp | 0.2900 | 0.2700 | 0.2700 | 79.0K | -0.0150 | | 5.26 | |
| OGD | Orbit Garant Drilling Inc | 1.210 | 1.070 | 1.190 | 52.6K | -0.040 | | 3.25 | |
| OILD | Savvyshort Geared Crude Oil ETF | 3.810 | 3.730 | 3.740 | 16.0K | -0.120 | | 3.11 | |
| OILU | Savvylong Geared Crude Oil ETF | 33.51 | 33.04 | 33.10 | 2.5K | 0.92 | | 2.86 | |
| OILY | Evolve Canadian Energy Enhanced Yield IN | 10.88 | 10.74 | 10.74 | 156.6K | -0.07 | | 0.65 | |
| OLY | Olympia Financial Group Inc | 104.7 | 101.4 | 102.1 | 2.6K | -4.5 | | 4.25 | |
| OM | Osisko Metals Incorporated | 1.760 | 1.690 | 1.740 | 965.0K | 0.020 | | 1.16 | |
| ONEB | CI North American Core Plus Bond ETF | 49.14 | 49.14 | 49.14 | 200 | 0.02 | | 0.04 | |
| ONEC | Accelerate Onechoice Alt Multi-Asset | 26.47 | 26.47 | 26.47 | 353 | -0.06 | | 0.23 | |
| ONEQ | CI Global Core Plus Equity ETF | 56.04 | 56.01 | 56.04 | 15.0K | 0.17 | | 0.30 | |
| OR | Osisko Gold Royalties Ltd | 45.91 | 44.77 | 45.36 | 434.4K | -0.32 | | 0.70 | |
| ORBX | Global X Space Tech Index ETF | 21.58 | 20.46 | 21.52 | 23.4K | 2.29 | | 11.91 | |
| ORCY | Harvest Oracle Enhncd High Incm Shrs ETF | 7.570 | 7.170 | 7.310 | 45.2K | -0.040 | | 0.54 | |
| OXY | Occidental Petroleum CDR [Cad Hedged] | 20.98 | 20.58 | 20.58 | 1.5K | -0.42 | | 2.00 | |