The Securities and Exchange Organization of Iran (SEO) is the regulatory body responsible for overseeing the capital markets in Iran. Established in 1966, its primary role is to protect investors, ensure fair trading practices, and promote transparency in the financial markets. The SEO also facilitates the development of the stock market and other financial instruments. In addition to regulation, the SEO plays a crucial role in educating investors and enhancing their understanding of the market. It oversees the activities of stock exchanges, brokerage firms, and other financial institutions, ensuring compliance with laws and regulations to foster a stable investment environment.