Data Update Calendar WRDS

The WRDS databases are not updated in Real Time. Most databases do have a delay from 1 year.

See for updates in WRDS the “Data Update Calendar” This calendar provides up-to-date information on the status, coverage, and frequency of updates for all datasets available on WRDS.: https://wrds-web.wharton.upenn.edu/wrds/support/update_calendar.cfm

Wharton Research Data Service (WRDS) :is the interface to datasets from Bankscope, CRSP, Compustat, ExecuComp en I/B/E/S, OptionMetrics, RiskMetrics and TAQ.

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