Ongoing diplomatic talks between the U.S. and Iran over the nuclear program and Strait of Hormuz access, combined with U.S. reliance on airstrikes, naval blockades, and targeted infrastructure pressure rather than ground operations, underpin the 83.5% implied probability against a U.S. invasion before 2027. Following February 2026 U.S.-Israeli strikes that initiated hostilities, subsequent ceasefires, a June memorandum of understanding, and resumed negotiations through August have signaled preference for de-escalation and limited objectives. Full invasion to establish territorial control carries substantial logistical, military, and political barriers, with traders viewing recent statements from President Trump on final diplomatic chances and continued enforcement actions as consistent with avoiding large-scale occupation.