The proximity of the November 2026 midterm elections drives the strong trader consensus against Republicans losing their House majority beforehand. With voting days away, the current composition reflects the prior election cycle and faces minimal opportunity for shifts via special elections, resignations, deaths, or party switches in the brief remaining window. Historical patterns show such changes occur infrequently and rarely alter overall control without extended timelines or multiple concurrent events. Late developments like unexpected vacancies triggering rapid special elections or coordinated defections could still theoretically flip the balance before polls close, though these scenarios remain low-probability given procedural requirements and scheduling constraints.