OI S A's ticker is OIBRC and the CUSIP is 670851500. A total of 9 filers reported holding OI S A in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.4%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| JGP Global Gestao de Recursos Ltda. | 575,000 | $978 | 0.00% |