What is an American Depository Receipt (ADR)? July 09, 2020 20:53 Updated Follow An American Depository Receipt (ADR) is a security that trades in U.S. markets but represents shares of a non-U.S. company. Related articles Are there fees associated with American Depository Receipt (ADR) transactions? Other? Why is my buying power negative? I received a Margin Call email, what does this mean? How do I access Autopilot? How do I place a limit order during the extended hours trading session?