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Predicts whether Republicans lose effective control of the House via vacancies or defections before the November 2026 election. Resolves YES if Democrats hold an operative House majority at any point before Nov 3, 2026. Source: AP, House records.
Official announcement or authoritative source
Market open
May 25, 2026, 03:26 p.m.
Market closes
Nov 11, 2026, 02:26 p.m.
Projected payout
After market closes