Trader consensus on the 2026 midterm elections occurring as scheduled stems primarily from the constitutional mandate for House and Senate elections every two years, reinforced by unbroken historical precedent and ongoing campaign preparations across states. No major legal challenges, emergency declarations, or institutional disruptions have emerged to alter the November timeline, with primary results and candidate filings proceeding normally. While scenarios such as a national security crisis, congressional legislation shifting dates, or an extraordinary Supreme Court ruling could theoretically intervene, these remain low-probability events given established norms around election administration and state-level ballot processes. The elevated implied probability captures this strong baseline stability absent new catalysts.