What is an ADS/ADR?
An American Depositary Share (ADS) is a security that represents an ownership interest in the shares of a foreign company trading on a U.S. securities market. The shares represented by the ADSs are held by a U.S. depositary bank and are evidenced by certificates called American Depositary Receipts (ADRs), although the terms ADS and ADR are often used interchangeably. ADRs enable U.S. investors to buy shares in foreign companies without undertaking cross-border transactions (i.e., in U.S. dollars), and they trade, clear and settle in accordance with U.S. market regulations and conventions.