| ON | ON Semiconductor Corporation | 62.93 | Technology | Stocks | NMS |
| OGN | Organon & Co. | 17.86 | Healthcare | Stocks | NYQ |
| EMN | Eastman Chemical Company | 96.02 | Basic Materials | Stocks | NYQ |
| OMF | OneMain Holdings, Inc. | 47.90 | Financial Services | Stocks | NYQ |
| OM | Outset Medical, Inc. | 2.25 | Healthcare | Stocks | NMS |
| OMC | Omnicom Group Inc. | 91.50 | Communication Services | Stocks | NYQ |
| OLN | Olin Corporation | 53.17 | Basic Materials | Stocks | NYQ |
| OMQS | OMNIQ Corp. | 0.54 | Technology | Stocks | NCM |
| OABI | OmniAb, Inc. | 4.59 | Healthcare | Stocks | NGM |
| OMCL | Omnicell, Inc. | 27.25 | Healthcare | Stocks | NMS |
| AMN | AMN Healthcare Services Inc | 56.30 | Healthcare | Stocks | NYQ |
| OMN | OMN | N/A | N/A | Stocks | NYQ |
| HMN | Horace Mann Educators Corporati | 35.40 | Financial Services | Stocks | NYQ |
| OMI | Owens & Minor, Inc. | 24.06 | Healthcare | Stocks | NYQ |
| ORN | Orion Group Holdings, Inc. | 7.87 | Industrials | Stocks | NYQ |
| OCN | Ocwen Financial Corporation NEW | 23.06 | Financial Services | Stocks | NYQ |
| PMN | ProMIS Neurosciences Inc. | 2.00 | Healthcare | Stocks | NCM |
| OMH | Ohmyhome Limited | 0.60 | Real Estate | Stocks | NCM |
| O1MC34.SA | OMNICOM GROUDRN | 241.44 | Communication Services | Stocks | SAO |
| OMNI.ST | OmniCar Holding AB | 0.05 | Technology | Stocks | STO |
| OMNI-USD | Omni USD | 3.38 | N/A | CRYPTOCURRENCY | CCC |
| OC9.F | OMNICELL INC. DL-,001 | 24.60 | Healthcare | Stocks | FRA |
| 300528.SZ | OMNIJOI MEDIA CORP | 6.93 | Communication Services | Stocks | SHZ |
| OBL.AX | OMNIBRIDGE FPO FORUS [OBL] | 1.28 | Financial Services | Stocks | ASX |
| OC9.DU | OMNICELL INC. DL-,001 | 24.40 | Healthcare | Stocks | DUS |