The Brazilian presidential election on October 4, with a potential runoff, stands as the dominant near-term driver of USD/BRL volatility around current levels near 5.22, as markets assess fiscal policy signals under competing platforms amid elevated public debt near 80% of GDP. Divergent monetary paths reinforce pressure: the Fed's hawkish tilt, with potential further tightening amid resilient U.S. growth and inflation data, contrasts with Brazil's Copom easing cycle that has lowered the Selic to 14% while preserving a wide real-rate differential. Recent central bank forecasts trimmed 2026 GDP growth to 1.8% and flagged a wider current-account deficit, while commodity terms of trade and carry-trade flows provide partial support for the real. Key upcoming releases include U.S. CPI, employment data, and Brazil's IPCA and fiscal updates that could shift implied probabilities in the currency pair.