CRSP Historical Indexes

CRSP’s unique historical indexes serve as benchmarks for the investment community and as a foundation for academic research. Created according to clear and unbiased methodologies, these indexes undergo rigorous review to ensure data accuracy, timeliness, and consistency.

bar graph showing x-axis and y-axis

CRSP’s unique historical indexes serve as benchmarks for the investment community and as a foundation for academic research.

Key Features

Documents & Resources

User Guide

A table by table listing of data items with short definitions

1925 Historical Indexes User Guide

A table by table listing of data items with short definitions

Data Descriptions

A detailed guide of definitions, calculations, methodologies, coding schemes, and database structures

Metadata

Streamlines ingestion into proprietary systems and online tools

Transition Guide

A how-to guide for transitioning from old to new file formats

Version Differences

An overview of known differences between old and new file formats; new data items; and new features

Archives

Historical documents and resources

Data Access

Information on data access for this product

CRSP databases are characterized by their comprehensive corporate action information and highly accurate total return calculations.