Idaho’s deeply conservative political environment and Republican legislative dominance drive trader skepticism that Proposition 1 will pass on November 3, despite its qualification via record signatures. The citizen-initiated statute would establish statutory rights to abortion before fetal viability plus contraception and fertility care, but remains vulnerable to future legislative override unlike a constitutional amendment. A January 2025 Boise State poll showed majority support, yet recent federal court rulings expanding health exceptions to the state’s near-total ban have prompted appeals and opposition framing of judicial overreach. Cross-party petition signatures and turnout dynamics in the general election introduce uncertainty, leading markets to price passage below even odds.