Pope Leo XIV’s ongoing emphasis on implementing Vatican II documents through catechesis and synodal processes has anchored trader consensus around a low probability for any ecumenical council this year. Official Vatican calendars and statements through October 2026 show no convocation, with recent activity centered on targeted gatherings like the Amoris Laetitia anniversary meeting and a forthcoming document on faith transmission rather than a full council. Historians note that global Church priorities favor deepened reception of prior council teachings and local synodality over a new worldwide assembly. While a surprise papal announcement or consistory decision could theoretically shift momentum, the absence of preparatory signals or historical precedent for rapid escalation keeps the implied odds heavily tilted against a 2026 Vatican III.