The closely matched pricing among leading options reflects a fragmented opposition ahead of the June 2027 concurrent federal and local elections in Mexico City, where Morena holds a polling edge of roughly 35-41 percent but faces uncertainty over whether its allies can secure a clear majority in the Congreso de la Ciudad de México. Recent national surveys show PAN, PRI, and Movimiento Ciudadano splitting the remaining vote without a unified front, keeping individual party probabilities compressed as traders weigh alliance prospects against Morena's organizational strength. Developments that could shift separation include formal opposition coalitions, candidate slates for the 66 local seats, or shifts in voter sentiment tied to security and economic conditions before the resolution window.