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
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Important Notice: CRSP US Stock & Indexes Databases
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, is scheduled to be the last release of datasets produced in the Legacy (FIZ) and Flat File Format 1.0 (SIZ) formats.
WRDS Research Webinar Series – Flat File Format 2.0 (CIZ)
We are delighted to invite Ph.D. students, faculty members, and friends to a WRDS webinar on the newly released CRSP CIZ (Version 2) data format. WEBINAR
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What We Do
CRSP provides data of the highest integrity and transparency to ensure the strongest foundation for economic forecasting, stock market research and financial analysis conducted by academic organizations, investment banks, brokerage firms, corporations and government agencies. Our data has led to the transformation of the world of finance.
CRSP Market Indexes blend advancements in academic research with industry practice, reflecting the way money managers actually invest.
CRSP offers research-quality financial and economic data to academic, commercial and government institutions whose research and publications must withstand rigorous analysis for accuracy.
We are delighted to invite Ph.D. students, faculty members, and friends to a WRDS webinar on the newly released CRSP CIZ (Version 2) data format. [...]
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. [...]
