Type in your ticker, hit the <Equity> market key then type in BETA and hit then the green <GO> key
For example: IBM <Equity> BETA <GO>
For historical beta simply change the date range for the years you want.
Wharton Research Data Services (WRDS) provides comprehensive sources of financial, accounting, economic, management, marketing, banking, and insurance data. The Boston University subscription includes the following datasets: Audit Analytics: Compustat Global; Compustat North America; CRSP – Center for Research in Security Prices; CRSP – Mutual Fund; CUSIP Master File; Eventus; Institutional Shareholder Services (formerly RiskMetrics);
MSCI ESG KLD Stats; Thomson Reuters; RavenPack News Analytics (Dow Jones Edition).
The CRSP database, available through Wharton Research Data Services (WRDS), may be used to obtain year-end, daily beta.