Wharton Research Data Services. Using WRDS to access CRSP and Computstat data. Three Ways to Access. Web Accessible to all UWindsor users through IP authentication SAS-Connect and Server via SSH Only available with an account (Faculty, RAs, grad students). Web Interface.
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Using WRDS to access CRSP and Computstat data
After an update…
On every update, CUSIPS are retroactively changed to reflect the CUSIP current as of the update. NCUSIP reflects the CUSIP current as of the date of the data record.