Brazil’s B3 Climbs for Third Day as Petrobras Leads, Technicals Show Cautious Optimism … and robust demand forecasts for Embraer, while the broader market … help meet fiscal targets. Embraer also outperformed, driven by … 138,000 remains firm. Support levels cluster around 136,900 … gainers for the session included Embraer and Petrobras, while MRV …