The Strait of Hormuz has been a critical flashpoint in geopolitical tensions, particularly between the United States and Iran. A potential US blockade would represent a significant escalation in Middle East policy. The current 0% YES odds suggest market participants view such an announcement by April 18, 2026, as extremely unlikely. This reflects skepticism that the Trump administration would announce a blockade lift during this timeframe, or conversely, that conditions exist for such a blockade to have been imposed and then lifted. The market's pricing implies confidence that either no blockade announcement will be made, or that any such announcement is improbable within the resolution window. Historical precedent shows that major diplomatic announcements on maritime chokepoints typically follow significant negotiations or policy shifts. The Strait of Hormuz remains vital to global oil supply, and any policy change would carry substantial economic implications. The April 30, 2026 resolution date provides a 12-day buffer after the April 18 deadline specified in the question, allowing time to verify whether such an announcement has occurred. This prediction market allows traders to assess the likelihood of a major US foreign policy announcement during a critical period in international relations.