CRSP US Stock and Indexes Flat File Format 2.0 (CIZ) Now Available!

CRSP is excited to announce that we have introduced a new Flat File Format 2.0 (CIZ) for the CRSP US 1925 and 1962 Stock and Stock with Index Databases in July 2022 with data through June 30, 2022. All Stock and Index subscribers – monthly, quarterly, and annual – will receive this premiere data cut. Click here for more information. As was true for the Flat File Format 1.0 (SIZ), the files will be available in SAS, ASCII and R formats.

Please email and indicate your preferred file format. If we do not receive your preferred file format, your organization will not have access to the new Flat File Format 2.0 (CIZ).