The Brazilian real held near stability on Thursday as the U.S. dollar edged up 0.10% to R$5.1582 by 09:56 AM local time, following overnight gains in broader emerging market currencies.
The central bank conducted two simultaneous currency auctions during the morning, selling $1 billion in spot dollars and 20,000 reverse foreign exchange swap contracts worth another $1 billion. These operations, known locally as a "casadão," are designed to inject liquidity while theoretically neutralizing exchange-rate impact, as the central bank simultaneously sells and buys equivalent dollar amounts.
The spot dollar had closed 0.23% higher at R$5.1533 in the previous session, while the most liquid September futures contract on B3 advanced 0.18% to R$5.1610. The central bank’s dual interventions came as the greenback strengthened against the yen, euro, and pound, though performance varied across emerging markets.
Global focus remained on U.S. tech giant Nvidia, whose third-quarter revenue forecast exceeded expectations, lifting pre-market trading on the Nasdaq. The dollar’s broader strength in major currency pairs contrasted with mixed signals in developing markets, where liquidity operations by central banks often play a stabilizing role.












