Where can I get a list of all securities traded on Nasdaq?
Nasdaq provides a Symbol Directory as an administrative message within Nasdaq Last Sale feeds. Nasdaq also providesindividual information via the Symbol Lookup Directory, as well as an FTP service for both Nasdaq Listed Securities and NasdaqTraded Securities.
If you are subscribed to the streaming version, please view the Stock Directory messages disseminated at the start of each trading day to view all active Nasdaq andnon-Nasdaq-listed security symbols.
If you are subscribed to the Rest API version, please query the /reference/symbols endpoint to get all supported symbols.