| Code | Name | High | Low | Close | Volume | Change | |
|---|
| O | Realty Income Corp | 56.74 | 55.93 | 56.57 | 5,572,977 | 0.44 |  | 0.78 |   |
| OAK-A | Oaktree Cap Group Llc [Oak/Pa] | 22.10 | 21.59 | 22.02 | 4,948 | 0.10 | | 0.46 | |
| OAK-B | Brookfield Oaktree Holdings Llc [Oak/Pb] | 21.65 | 21.39 | 21.51 | 6,265 | 0.20 | | 0.94 | |
| OBDC | Blue Owl Capital Corp | 14.20 | 13.91 | 14.08 | 3,041,915 | -0.20 |  | 1.40 | |
| OBK | Origin Bancorp Inc | 36.14 | 35.18 | 35.32 | 188,576 | -1.23 | | 3.37 | |
| OC | Owens Corning Inc | 138.4 | 135.2 | 136.6 | 920,407 | -2.9 | | 2.06 | |
| OCFT | Oneconnect Financial Technology Ltd | 7.410 | 7.350 | 7.380 | 23,750 | -0.070 | | 0.94 | |
| ODC | Oil-Dri Corp of America | 56.52 | 55.11 | 56.10 | 60,999 | -0.30 | | 0.53 | |
| ODV | Osisko Dev Corp | 2.310 | 2.140 | 2.220 | 854,950 | 0.070 | | 3.26 | |
| OEC | Orion S.A. | 9.630 | 9.150 | 9.250 | 660,144 | -0.450 | | 4.64 | |
| OFG | OFG Bancorp | 42.15 | 41.11 | 41.78 | 280,602 | -0.84 | | 1.97 | |
| OGE | Oge Energy Corp | 45.56 | 44.94 | 45.33 | 1,104,795 | -0.09 | | 0.20 | |
| OGN | Organon & Co. | 9.850 | 9.530 | 9.750 | 3,684,506 | 0.050 | | 0.52 | |
| OGS | One Gas Inc | 73.21 | 72.36 | 72.51 | 570,566 | -0.19 | | 0.26 | |
| OHI | Omega Healthcare Investors | 40.06 | 39.09 | 39.95 | 3,298,287 | 1.05 | | 2.70 | |
| OI | O-I Glass Inc | 13.08 | 12.65 | 12.83 | 1,861,726 | -0.18 | | 1.38 | |
| OIA | Invesco Muni Income Trust | 5.650 | 5.590 | 5.630 | 168,636 | 0.050 | | 0.90 | |
| OII | Oceaneering International | 21.67 | 20.81 | 21.17 | 955,707 | -0.53 | | 2.44 | |
| OIS | Oil States International | 4.990 | 4.750 | 4.880 | 760,485 | -0.110 | | 2.20 | |
| OKE | Oneok Inc | 80.28 | 77.84 | 78.99 | 3,638,008 | -3.12 | | 3.80 | |
| OKLO | Oklo Inc | 74.50 | 67.80 | 71.49 | 19,681,575 | -5.10 | | 6.66 | |
| OLN | Olin Corp | 18.73 | 18.10 | 18.23 | 3,691,241 | -0.71 | | 3.75 | |
| OLO | Olo Inc Cl A | 10.48 | 10.31 | 10.39 | 9,359,161 | -0.09 | | 0.86 | |
| OLP | One Liberty Properties | 22.40 | 21.94 | 22.11 | 78,170 | -0.27 | | 1.21 | |
| OMC | Omnicom Group Inc | 72.00 | 70.65 | 71.11 | 2,418,747 | -0.94 | | 1.30 | |
| OMF | Onemain Holdings Inc | 57.07 | 55.26 | 56.49 | 1,818,660 | -1.30 | | 2.25 | |
| OMI | Owens & Minor | 6.840 | 6.320 | 6.570 | 1,220,238 | -0.360 | | 5.19 | |
| ONIT | Onity Group Inc | 37.43 | 36.34 | 37.19 | 47,272 | -0.53 | | 1.41 | |
| ONL | Orion Properties Inc | 2.720 | 2.510 | 2.590 | 644,406 | -0.030 | | 1.15 | |
| ONON | On Holding Ag Cl A | 47.98 | 46.61 | 47.03 | 8,713,605 | -1.54 | | 3.17 | |
| ONTF | On24 Inc | 4.920 | 4.700 | 4.710 | 206,020 | -0.250 | | 5.04 | |
| ONTO | Onto Innovation Inc | 96.41 | 91.64 | 94.30 | 1,361,561 | -0.45 | | 0.47 | |
| OOMA | Ooma Inc | 11.29 | 11.02 | 11.05 | 150,102 | -0.33 | | 2.90 | |
| OPAD | Offerpad Solutions Inc | 1.580 | 1.180 | 1.220 | 1,193,820 | -0.020 | | 1.61 | |
| OPF.W | Oppfi Inc [Opfi/W] | 2.000 | 1.880 | 1.980 | 6,825 | -0.080 | | 3.88 | |
| OPFI | Oppfi Inc | 10.40 | 9.90 | 10.40 | 1,263,137 | -0.24 | | 2.26 | |
| OPP | Doubleline Strategic Opportunity Fund | 8.630 | 8.600 | 8.620 | 93,002 | 0.030 | | 0.35 | |
| OPP-A | Rivernorth/Doubleline Strategic | 17.06 | 16.82 | 16.90 | 7,843 | -0.13 | | 0.76 | |
| OPP-B | Rivernorth/Doubleline Strategic | 18.27 | 18.12 | 18.23 | 4,559 | -0.10 | | 0.52 | |
| OPY | Oppenheimer Holdings | 75.26 | 72.42 | 73.28 | 72,216 | -2.53 | | 3.34 | |
| OR | Osisko Gold Royalties Ltd | 28.25 | 27.64 | 27.94 | 698,203 | 0.23 | | 0.83 | |
| ORA | Ormat Technologies | 89.67 | 87.97 | 88.71 | 442,335 | -0.70 | | 0.78 | |
| ORC | Orchid Island Capital Inc | 7.030 | 6.940 | 7.030 | 4,770,481 | 0.070 | | 1.01 | |
| ORCL | Oracle Corp | 248.4 | 242.1 | 244.4 | 12,413,655 | -9.4 | | 3.68 | |
| ORI | Old Republic International Corp | 36.20 | 35.60 | 35.91 | 1,218,346 | -0.26 | | 0.72 | |
| ORN | Orion Group Holdings Inc | 7.350 | 6.910 | 7.150 | 785,017 | -0.260 | | 3.51 | |
| OSCR | Oscar Health Inc Cl A | 14.17 | 13.30 | 13.58 | 20,210,070 | -0.47 | | 3.35 | |
| OSK | Oshkosh Truck Corp | 133.8 | 126.6 | 130.5 | 1,479,647 | 4.0 | | 3.17 | |
| OTF | Blue Owl Technology Finance Corp | 15.20 | 14.90 | 15.11 | 88,467 | 0.10 | | 0.67 | |
| OTIS | Otis Worldwide Corp | 86.00 | 84.25 | 84.93 | 3,879,478 | -0.76 | | 0.89 | |
| OUT | Outfront Media Inc | 17.41 | 17.03 | 17.22 | 1,770,073 | -0.31 | | 1.77 | |
| OVV | Ovintiv Inc | 40.91 | 39.17 | 39.42 | 3,176,426 | -1.76 | | 4.27 | |
| OWL | Blue Owl Capital Inc | 18.97 | 18.12 | 18.84 | 12,081,918 | -0.51 | | 2.64 | |
| OWLT | Owlet Inc | 7.430 | 7.080 | 7.390 | 36,559 | 0.090 | | 1.23 | |
| OXM | Oxford Industries | 37.53 | 36.25 | 36.97 | 369,346 | -1.21 | | 3.17 | |
| OXY | Occidental Petroleum Corp | 43.68 | 42.56 | 43.41 | 14,337,339 | -0.53 | | 1.21 | |
| OXY.W | Occidental Petroleum Corp WT [Oxy/W/I] | 21.75 | 20.80 | 21.63 | 31,722 | -0.52 | | 2.35 | |