| OAK-A | Oaktree Cap Group Llc [Oak/Pa] | 22.09 | 21.37 | 21.60 | 12.5K | -0.24 | | 1.12 | |
| OAK-B | Brookfield Oaktree Holdings Llc [Oak/Pb] | 21.60 | 21.37 | 21.53 | 8.2K | -0.06 | | 0.28 | |
| OCFT | Oneconnect Financial Technology Ltd | 7.910 | 7.870 | 7.890 | 122.4K | 0.010 | | 0.13 | |
| OHI | Omega Healthcare Investors | 43.04 | 42.50 | 42.50 | 3.0K | -0.13 | | 0.30 | |
| OIA | Invesco Muni Income Trust | 6.020 | 5.960 | 6.000 | 112.7K | 0.050 | | 0.84 | |
| OII | Oceaneering International | 23.59 | 22.57 | 22.61 | 609.5K | -0.56 | | 2.42 | |
| OPP | Doubleline Strategic Opportunity Fund | 8.150 | 8.060 | 8.060 | 130.4K | -0.078 | | 0.96 | |
| OPP-A | Rivernorth/Doubleline Strategic | 17.02 | 16.89 | 16.95 | 9.4K | -0.04 | | 0.24 | |
| OPP-B | Rivernorth/Doubleline Strategic | 18.60 | 18.42 | 18.60 | 5.5K | 0.11 | | 0.59 | |
| ORC | Orchid Island Capital Inc | 7.400 | 7.300 | 7.320 | 3.92M | -0.050 | | 0.68 | |
| ORI | Old Republic International Corp | 41.18 | 40.62 | 40.65 | 1.24M | -0.04 | | 0.10 | |
| OTF | Blue Owl Technology Finance Corp | 14.31 | 13.89 | 13.96 | 894.2K | -0.42 | | 2.92 | |
| OXY | Occidental Petroleum Corp | 40.54 | 40.44 | 40.54 | 3.9K | 0.24 | | 0.60 | |
| OXY.W | Occidental Petroleum Corp WT [Oxy/W/I] | 18.79 | 18.00 | 18.49 | 27.9K | 0.45 | | 2.49 | |