Recent Brazilian election dynamics have driven sharp USD/BRL declines, with the pair falling below 5.00 to around 4.97-4.98 as of early October 2026 after Flávio Bolsonaro's first-round lead over Lula raised expectations for fiscal tightening and market-friendly policies. Analysts cite Brazil's high Selic rate near 13.75%, diversified commodity exposure, and robust external accounts as supporting BRL carry trades, while short-term fair-value models place the cross near 5.00 excluding political premiums, with longer-term targets around 4.60. The October 25 runoff remains a key catalyst, alongside U.S. Fed policy signals and global risk sentiment that could influence whether the pair tests lower thresholds or rebounds toward year-end forecasts near 5.20.