The high implied probability against U.S. formal recognition of Russian sovereignty over Crimea before 2027 stems primarily from the absence of any qualifying diplomatic action amid ongoing Ukraine peace negotiations. Recent U.S. proposals floated by envoys, including openness to acknowledging de facto Russian control over the peninsula as part of a potential ceasefire framework, have advanced talks but stopped short of official recognition, consistent with longstanding U.S. policy under the Welles Doctrine and statements from officials emphasizing non-recognition of territories seized by force. Ukrainian resistance to territorial concessions, combined with the short remaining timeline and procedural requirements for formal U.S. government action, has reinforced trader expectations that no such resolution will occur by year-end. Ongoing military developments, including Ukrainian strikes on Crimea infrastructure, further underscore the lack of finalized diplomatic shifts.