International Organization of Securities Commissions - IOSCO | 25,677 followers on LinkedIn. The international body that brings together the world's securities regulators. | IOSCO is the leading international policy forum for securities regulators and is recognised as the global standard setter for securities regulation. The organization's membership regulates more than 95% of the world's securities markets in 130 jurisdictions and it continues to expand. X: @IOSCOPress