| ON | ON Semiconductor Corporation | 60.65 | Technology | Stocks | NMS |
| OGN | Organon & Co. | 17.82 | Healthcare | Stocks | NYQ |
| EMN | Eastman Chemical Company | 96.42 | Basic Materials | Stocks | NYQ |
| OMF | OneMain Holdings, Inc. | 48.69 | Financial Services | Stocks | NYQ |
| OM | Outset Medical, Inc. | 2.32 | Healthcare | Stocks | NMS |
| OMC | Omnicom Group Inc. | 92.64 | Communication Services | Stocks | NYQ |
| AMN | AMN Healthcare Services Inc | 57.00 | Healthcare | Stocks | NYQ |
| OLN | Olin Corporation | 53.60 | Basic Materials | Stocks | NYQ |
| OABI | OmniAb, Inc. | 4.67 | Healthcare | Stocks | NGM |
| OMQS | OMNIQ Corp. | 0.44 | Technology | Stocks | NCM |
| OMN | OMN | N/A | N/A | Stocks | NYQ |
| OMCL | Omnicell, Inc. | 27.85 | Healthcare | Stocks | NMS |
| HMN | Horace Mann Educators Corporati | 36.27 | Financial Services | Stocks | NYQ |
| ORN | Orion Group Holdings, Inc. | 7.89 | Industrials | Stocks | NYQ |
| OMH | Ohmyhome Limited | 0.49 | Real Estate | Stocks | NCM |
| PMN | ProMIS Neurosciences Inc. | 1.95 | Healthcare | Stocks | NCM |
| OMI | Owens & Minor, Inc. | 24.78 | Healthcare | Stocks | NYQ |
| OCN | Ocwen Financial Corporation NEW | 23.09 | Financial Services | Stocks | NYQ |
| BMN | BMN | 23.85 | Financial Services | Stocks | NYQ |
| IMMFF | OMNI BRIDGEWAY LTD | 0.85 | Financial Services | Stocks | PNK |
| OMNI.ST | OmniCar Holding AB | 0.05 | Technology | Stocks | STO |
| OBL.AX | OMNIBRIDGE FPO FORUS [OBL] | 1.24 | Financial Services | Stocks | ASX |
| 300528.SZ | OMNIJOI MEDIA CORP | 6.82 | Communication Services | Stocks | SHZ |
| OC9.DU | OMNICELL INC. DL-,001 | 25.20 | Healthcare | Stocks | DUS |
| O1MC34.SA | OMNICOM GROUDRN | 240.72 | Communication Services | Stocks | SAO |