# Open Source Asset Pricing

Open-source replications of cross-sectional return predictors: firm-level signals plus monthly and daily long-short portfolio returns.

- ID: p-market-tool-148
- URL: https://registry.earningscalls.dev/products/open-source-asset-pricing/
- Product type: software
- Category: quant-factors-signals
- Updated: 2026-09-29
- Revision: 1

## Features

- 212 predictor portfolios
- 209 firm-level characteristics
- Python and R download packages
- Open replication code

## Markets and interfaces

US equities (CRSP/Compustat-based), data through December 2024; CSV downloads plus Python and R packages.

## Pricing

Free academic data; some signal construction requires the user's own licensed CRSP/Compustat access.

## Attributes

- API available (api_available): Unknown (not documented)
- MCP available (mcp_available): Unknown (not documented)
- Webhooks available (webhooks_available): Unknown (not documented)
- Platforms & interfaces (platforms): Web

## Publisher rating (NOT a user rating)

4.5/5. Basis: editorial_assessment.
Broad, transparent library for testing new factors against the published anomaly zoo. US-only and updated annually rather than live, so it serves research, not production signals.
[Methodology](https://registry.earningscalls.dev/methodology/)

## User ratings

Count: 0. Average: unknown. Only genuine published reviews are counted.

## Sources

- [Official product page](https://www.openassetpricing.com/) — 2026-09-29; official_page_or_index
- [Documentation](https://www.openassetpricing.com/data/) — 2026-09-29; official_page_or_index

Official product information reviewed on September 29, 2026; performance and data quality were not tested hands-on.

[Complete JSON record](https://registry.earningscalls.dev/data/v1/products/p-market-tool-148.json)

All information is provided for informational purposes only, without any guarantee or warranty as to accuracy, completeness, or currency. Verify facts with the linked sources before relying on them.