CRSP (Center for Research in Security Prices)
CRSP provides security price, return, and volume data for the US stock markets dating back to 1925. Additionally, the data files include CRSP/Compustat Merged Database and US mutual fund data.
The S&P Capital IQ Pro subscription is managed by Aalto University Library.
S&P Capital IQ Pro. (n.d.).
The database is managed by the Library's Learning Center, contact via [email protected]