Reza Pahlavi remains in exile without de facto control over Iranian institutions, security forces, or territory as of October 2026, sustaining trader consensus on the low likelihood of him assuming leadership by year-end. Recent US and Israeli strikes that killed Supreme Leader Ali Khamenei triggered protests and reported defections, prompting Pahlavi to publicly outline a transition roadmap emphasizing referendums and elections rather than immediate personal rule. However, the Islamic Republic's core structures have shown continuity, opposition groups remain fragmented, and the Trump administration has expressed caution without explicit endorsement of Pahlavi as interim authority. These factors reinforce the market's 97.1% probability on "No," reflecting limited domestic organizational reach and absence of a clear path to governing power. A rapid, total regime breakdown enabling his short-term transitional role before any vote could still alter outcomes, though even then formal leadership would hinge on internal Iranian processes rather than external positioning.