UK companies: O
| Company | Short % | As of |
|---|---|---|
| OCADO GROUP PLC | 11.67% | 18 Aug 2026 |
| ON THE BEACH GROUP PLC | 4.90% | 21 Aug 2026 |
| ONDO INSURTECH PLC | 0.38% | 25 Jun 2026 |
| OPTIMA HEALTH PLC | 0.21% | 5 May 2026 |
| ORACLE POWER PLC | 0.34% | 8 Aug 2022 |
| OSB GROUP PLC | 1.42% | 20 Aug 2026 |
| OXFORD BIOMEDICA PLC | 4.76% | 24 Aug 2026 |
| OXFORD INSTRUMENTS PLC | 1.35% | 13 Aug 2026 |
| Oxford Nanopore Technologies PLC | 4.40% | 24 Aug 2026 |