Oi bankruptcy estate wins CADE clearance for sale of Oi Serviços Telefônicos unit to Método Telecomunicações
Pharol says Oi bankruptcy has no material financial impact on group
Oi S.A. Restructuring Gains New Court-Ordered Oversight Structure
Oi bankruptcy ruling awaits appeal court decision after judge converts restructuring to liquidation
Oi delays 2025 annual, 2026 interim financial statements amid restructuring impacts
Oi shareholder Victor Adler cuts preferred stake to 4.96%