B3 September trading volume surges 45.7% YoY, investor base up 9.2%

B3, Brazil's main stock exchange, reported a 45.7% year-over-year increase in trading volume for September, with the number of investors reaching 5.886 million, up 9.2% annually. The surge suggests heightened market activity and retail participation, likely reflecting improved investor sentiment or increased volatility. This is a company-specific operational metric, not a macro signal, but it may indicate broader risk appetite in Brazilian markets.