**The next Serbian presidential election, required by late December 2026 following Aleksandar Vučić’s September 2026 resignation, remains highly uncertain because constitutional term limits bar the incumbent from a third term and no dominant successor has emerged.** Vučić stepped down to lead the Serbian Progressive Party (SNS) ticket as prime minister candidate in the October 25 snap parliamentary election, leaving acting president Ana Brnabić to manage the interim period. The market’s tight distribution—Miloš Vučević at 35.4%, Brnabić at 21.0%, Vladan Đokić at 16.5%, and lower shares for Ivica Dačić, Đuro Macut, and others—reflects traders’ assessment of a still-open field shaped by SNS internal choices, the strength of the student-led opposition movement energized by prolonged protests, and the parliamentary outcome that will determine governing leverage. Key catalysts ahead include the parliamentary results, any SNS nomination announcement, and early polling or endorsements that could consolidate support ahead of the presidential vote.