This market predicts whether a papal conclave will be invalidated due to simony before November 2, 2025. Simony, the act of buying or selling ecclesiastical privileges, is strictly prohibited in the Catholic Church. Historical instances, such as the 1492 conclave, have faced allegations of simony. The market resolves to 'Yes' if an official declaration invalidates a conclave for simony by the specified date; otherwise, it resolves to 'No'.