Banking Supervision in Spain

The Spanish banking supervision is the Banco de España (Central Bank of Spain), which is responsible for monitoring the solvency, business operations, and compliance with regulations of credit institutions. The National Securities Market Commission (CNMV) is responsible for the securities markets, overseeing these and the activities of all participants.  

Banco de España
Responsibilities: Ensures the stability of the financial system by monitoring the solvency and business activities of banks and ensuring they comply with banking regulations.
Jurisdiction: Responsible for banking supervision in general, such as monitoring the stability of the financial system. 

CNMV (Comisión Nacional del Mercado de Valores)
Responsibilities: Oversees the Spanish securities markets and controls the activities of all market participants.
Jurisdiction: Specific responsibility for securities transactions and compliance with market rules.