p5-Business-ISIN

Validate International Securities Identification Numbers

Business::ISIN is a class which validates ISINs (International Securities Identification Numbers), the codes which identify shares in much the same way as ISBNs identify books. An ISIN consists of two letters, identifying the country of origin of the security according to ISO 3166, followed by nine characters in [A-Z0-9], followed by a decimal check digit.