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ISINcheck.com


You can check/validate any stock identifier. But this does not indicate whether the stock actually exists.

Enter your WKN/ISIN/SEDOL/CUSIP:



Check ISIN

An ISIN is a 12-character alphanumeric code. It consists of three parts: A two letter country code, a nine character alpha-numeric national security identifier, and a single check digit.

Check SEDOL

SEDOL is a 7-character alphanumeric code and stands for Stock Exchange Daily Official List, which identifies securities in United Kingdom and Ireland.

Check WKN

The Wertpapierkennnummer (WKN, WPKN, WPK) is a 6-character alphanumeric code which identifies German securities.

Check CUSIP

CUSIP is a 9-character alphanumeric code which identifies North American financial securities.