Iran leadership change by December 31?

PMW ANALYST NOTE — Iran Leadership Change by December 31 A temporary three-person council is currently running Iran's executive functions, and prediction markets are pricing meaningful odds that this arrangement won't be the final word by year-end. Iran's constitutional succession mechanism has already been triggered once this year, with the Assembly of Experts tasked under the country's founding framework with selecting a new Supreme Leader whenever the office becomes vacant, a process that unfolds behind closed doors and can produce either a single successor or a collective leadership body. The current interim council structure reflects that process still working itself out, while persistent reporting about the health and authority of potential successor figures, alongside the expanding influence of IRGC commanders in day-to-day governance, keeps the question of a fully formalized transition genuinely open. The structural tension here is between constitutional process and political reality. Iran's system technically has an established succession mechanism, but the Assembly of Experts operates through opaque, elite-driven negotiation rather than a fixed public timeline, meaning "formal change" can either resolve quickly through consensus or drag on for months if competing power centers, particularly the IRGC's growing influence relative to traditional clerical authority, can't agree on a single figure. For YES, the Assembly needs to complete its selection process and publicly confirm a successor, or an existing transitional arrangement needs to be formally constitutionalized. For NO, the interim council or contested authority structure simply persists without a clean, acknowledged resolution. The case against a fast formal resolution is that regimes navigating leadership vacuums often prefer prolonged ambiguity over rushed succession, since a contested formalization risks exposing internal factional splits that a temporary council can paper over indefinitely. A confirmed leadership transition would reshape Iran's negotiating posture in any ongoing talks with Washington, its military chain of command, and the broader regional balance of power almost immediately. Bottom line: watch for any formal Assembly of Experts announcement naming a permanent successor, not further rumors about specific candidates' health or influence. A confirmed formal announcement resolves toward YES; continued governance by the interim council without resolution keeps the contract anchored toward ongoing uncertainty.