A delegation of the Saudi stock market authority, led by Mohammed bin Abdullah Al-Jada'an, Chairman of the Board of Directors of the authority, took part in the meetings of the board of directors of the International Organization for Securities Commissions (IOSCO) which was held on October 20 and lasted for two days in Hong Kong. During the meetings, a number of issues relating to organization of stock markets and joint challenges among the member parties of the IOSCO as well as the performance of the securities markets in the world, including the risks they are facing were discussed.