| USB | U.S. Bancorp | 41.41 | Financial Services | Stocks | NYQ |
| OB | Outbrain Inc. | 4.41 | Communication Services | Stocks | NMS |
| MSB | Mesabi Trust | 16.66 | Basic Materials | Stocks | NYQ |
| ONB | Old National Bancorp | 17.19 | Financial Services | Stocks | NMS |
| SB | Safe Bulkers, Inc | 5.19 | Industrials | Stocks | NYQ |
| OSK | Oshkosh Corporation (Holding Co | 114.40 | Industrials | Stocks | NYQ |
| OSS | One Stop Systems, Inc. | 2.89 | Technology | Stocks | NCM |
| SSB | SouthState Corporation | 78.57 | Financial Services | Stocks | NYQ |
| ASB | Associated Banc-Corp | 21.97 | Financial Services | Stocks | NYQ |
| OPB | OPB | N/A | N/A | Stocks | NMS |
| OSG | Overseas Shipholding Group, Inc | 6.32 | Energy | Stocks | NYQ |
| OLB | The OLB Group, Inc. | 0.47 | Technology | Stocks | NCM |
| ZSB | ZSB | 25.33 | N/A | Stocks | ASE |
| OSBC | Old Second Bancorp, Inc. | 14.36 | Financial Services | Stocks | NMS |
| OSW | OneSpaWorld Holdings Limited | 14.84 | Consumer Cyclical | Stocks | NCM |
| OST | Ostin Technology Group Co., Ltd | 0.43 | Technology | Stocks | NCM |
| OVB | OVB | 25.21 | N/A | Stocks | NYQ |
| OSB.L | OSB GROUP PLC ORD 1P | 426.40 | Financial Services | Stocks | LSE |
| 0P0001M081.L | UWS CT American A - OSB | 720.35 | N/A | Mutual Fund | LSE |
| 0P0001M073.L | UWS Property A - OSB | 98.35 | N/A | Mutual Fund | LSE |
| OSBL.XC | OSB Group PLC | 427.00 | Financial Services | Stocks | CXE |
| CSB | VictoryShares US Small Cap High | 54.71 | N/A | ETF | NGM |
| OSA | ProSomnus, Inc. | 0.47 | Healthcare | Stocks | NGM |
| 2UK.F | OSB GROUP PLC LS 0,01 | 4.78 | Financial Services | Stocks | FRA |
| OSI | Osiris Acquisition Corp. | 10.71 | Financial Services | Stocks | NYQ |