
Building a Better Market Index
Investable indexes from UChicago’s CRSP use research-backed principles developed by Booth faculty.
By Amy Merrick | March 27, 2025
As communicated previously, CRSP is migrating to a new back office. This requires that subscribers migrate to the Stock & Indexes Flat File Format 2.0 (CIZ), which was made available in summer 2022. The December 2024 data which will be released in January 2025, will be the last release of datasets produced in the Legacy (FIZ) and Flat File Format 1.0 (SIZ) formats.
READ MORE »
Investable indexes from UChicago’s CRSP use research-backed principles developed by Booth faculty.
By Amy Merrick | March 27, 2025
Effective Monday, April 7, 2025, CRSP offices will be located at:
500 W Madison St, Ste 2900
Chicago, IL 60661
Using CRSP Market Indexes Methodology, CRSP Count™ tracks changes in the number of securities by market cap segments – Mega, Mid, Small and Micro – through time.
©2025 CENTER FOR RESEARCH IN SECURITY PRICES, LLC. ALL RIGHTS RESERVED.