| Organigram Holdings Inc. (OGI) NASDAQ - National Association of Securities Dealers Automated Quotations | |
| Organogenesis Holdings Inc. (ORGO) NASDAQ - National Association of Securities Dealers Automated Quotations | |
| Orgenesis Inc. (ORGS) NASDAQ - National Association of Securities Dealers Automated Quotations | |
| Origin Bancorp, Inc. (OBNK) NASDAQ - National Association of Securities Dealers Automated Quotations | |
| Orisun Acquisition Corp. (ORSNU) NASDAQ - National Association of Securities Dealers Automated Quotations | |
| Osmotica Pharmaceuticals plc (OSMT) NASDAQ - National Association of Securities Dealers Automated Quotations | |
| Outlook Therapeutics, Inc. (OTLK) NASDAQ - National Association of Securities Dealers Automated Quotations | |
| Outlook Therapeutics, Inc. (OTLKW) NASDAQ - National Association of Securities Dealers Automated Quotations | |
| Oxford Square Capital Corp. (OXSQ) NASDAQ - National Association of Securities Dealers Automated Quotations | |
| Oxford Square Capital Corp. (OXSQL) NASDAQ - National Association of Securities Dealers Automated Quotations | |
| Oxford Square Capital Corp. (OXSQZ) NASDAQ - National Association of Securities Dealers Automated Quotations | |
| Oaktree Acquisition Corp. (OAC) NYSE - The New York Stock Exchange | |
| Oaktree Acquisition Corp. (OAC.U) NYSE - The New York Stock Exchange | |
| Oaktree Acquisition Corp. (OAC.WS) NYSE - The New York Stock Exchange | |
| Oaktree Capital Group, LLC (OAK^A) NYSE - The New York Stock Exchange | |