| OAK-A | Oaktree Cap Group Llc [Oak/Pa] | 21.60 | 21.11 | 21.21 | 5.1K | 0.13 | | 0.59 | |
| OAK-B | Brookfield Oaktree Holdings Llc [Oak/Pb] | 21.24 | 20.85 | 21.14 | 5.0K | 0.16 | | 0.76 | |
| OHI | Omega Healthcare Investors | 46.10 | 45.72 | 45.73 | 816.5K | -0.18 | | 0.39 | |
| OII | Oceaneering International | 27.78 | 26.92 | 26.93 | 605.3K | -0.30 | | 1.10 | |
| OPP | Doubleline Strategic Opportunity Fund | 8.010 | 7.950 | 7.967 | 176.4K | -0.040 | | 0.50 | |
| OPP-A | Rivernorth/Doubleline Strategic | 17.14 | 16.91 | 17.14 | 9.8K | 0.15 | | 0.88 | |
| OPP-B | Rivernorth/Doubleline Strategic | 18.75 | 18.51 | 18.67 | 6.5K | -0.03 | | 0.16 | |
| ORC | Orchid Island Capital Inc | 7.375 | 7.290 | 7.360 | 4.69M | 0.040 | | 0.55 | |
| ORI | Old Republic International Corp | 43.59 | 42.93 | 42.95 | 846.8K | -0.71 | | 1.63 | |
| OSG | Overseas Shipholding Group Inc | 8.790 | 8.280 | 8.320 | 494.4K | -0.260 | | 3.03 | |
| OTF | Blue Owl Technology Finance Corp | 14.65 | 14.43 | 14.57 | 558.6K | 0.05 | | 0.34 | |
| OXY | Occidental Petroleum Corp | 43.21 | 42.39 | 42.41 | 5.5M | -0.24 | | 0.56 | |
| OXY.W | Occidental Petroleum Corp WT [Oxy/W/I] | 21.15 | 20.33 | 20.43 | 43.0K | -0.20 | | 0.97 | |