Nigel Farage remains the incumbent Reform UK leader with no announced plans to step down, as traders assess a 75.5% probability he holds the role through 2026. His July 2026 resignation as Clacton MP amid undeclared donations triggered a by-election he intends to contest, while August policy announcements on immigration enforcement and potential electoral pacts with other groups underscore his continued central role. Recent local election gains and consistent polling strength for the party have reinforced internal stability, with no leadership challenges or succession signals emerging despite lower personal approval ratings and reduced visibility since spring. This positioning aligns with the market's implied view that structural and electoral factors favor continuity into year-end.