Brazil’s Oi moves to net loss of BRL 1.67 billion in Q4
(Telecompaper) Brazilian operator Oi reported a net loss of BRL 1.67 billion in the fourth quarter of 2021, reversing the net profit of 1.79 billion put out a year earlier… https://www.telecompaper.com/news/brazils-oi-moves-to-net-loss-of-brl-167-billion-in-q4–1423526