The Strait of Hormuz is a critical international waterway through which roughly 20% of the world's oil and gas supplies transit daily, making it one of the most strategically important shipping routes globally. Any formal renaming would require unprecedented international diplomatic coordination and agreement among dozens of nations, as the waterway's name is governed by maritime law and international convention rather than unilateral declaration. The market has priced this outcome at 5% probability, indicating that participants see the event as extremely unlikely given the complexities of international naming protocols and the consensus required for such a change. Historically, major geographic features and international waterways maintain their established names across different political administrations and diplomatic environments, with formal renaming occurring only under extraordinary circumstances. The price has held relatively stable in the 4-6% range, suggesting consistent skepticism among traders about this scenario materializing by the May 31, 2026 deadline. This market allows traders to position on whether geopolitical tensions or diplomatic initiatives could prompt a historic departure from conventional naming practices.