For CUSIP Bloomberg (available in the Financial Room of Barcelona IESE Library. Ask staff for password):
- At prompt, type CUSIP number (ex. 594918104) go
For GVKEY use Compustat via WRDS (you need to obtain your WRDS account). This database has defined a proprietary identifier, the GVKEY, which can be used to track a company over time (a company name, CUSIP, or ticker may change over time).
In Orbis or Sabi, expand the list of Identification numbers in the menu on the left ticker may change over time.
