| Company Name | Symbol | Earnings Date |
|---|---|---|
| OrganiGram Holdings Inc | OGI | 10 May 2026 |
| Oji Holdings Corporation | OJIPF | 10 May 2026 |
| Oji Holdings Corp ADR | OJIPY | 10 May 2026 |
| Oklo Inc. | OKLO | 10 May 2026 |
| Olympus Corporation | OLYMY | 10 May 2026 |
| On Holding Ltd | ONON | 10 May 2026 |
| OptimumBank Holdings, Inc. | OPHC | 10 May 2026 |
| OPTIMIZERx Corp | OPRX | 10 May 2026 |
| Orbit International Corporatio | ORBT | 10 May 2026 |
| ORIX Corporation | ORXCF | 10 May 2026 |
| Oryzon Genomics S.A | ORYZF | 10 May 2026 |
| Ovid Therapeutics Inc | OVID | 10 May 2026 |
| Oculus VisionTech Inc | OVTZ | 10 May 2026 |
| PagSeguro Digital Ltd | PAGS | 10 May 2026 |
| Pampa Energia SA ADR | PAM | 10 May 2026 |
| Pangaea Logistic | PANL | 10 May 2026 |
| Passage Bio Inc | PASG | 10 May 2026 |
| Petroleo Brasileiro Petrobras | PBR | 10 May 2026 |
| Petróleo Brasileiro S.A. - Pet | PBR-A | 10 May 2026 |
| PTT Global Chemical PCL ADR | PCHUY | 10 May 2026 |