Current public access
$0For factor research and API experiments
- Public factor, stock, and portfolio pages.
- Currently available no-key REST API.
- Excel and JSON factor downloads.
VOL. XCIV, NO. 247
By Jera Value · Verified Sep 2026
FactorsToday helps you examine factor returns and how stocks or portfolios are exposed to them. Explore dashboards, estimate stock loadings, or upload returns for attribution and scenario analysis. Factor and hedge builders support further modelling, with downloads and a public REST API for your own workflow. Results depend on regression and model assumptions; the site does not publish a long-term access or pricing commitment.
Worth it if you want to study estimated factor exposures and portfolio attribution.
Skip it if you need a published long-term API or pricing commitment.
FactorsToday
Web / API · How this site is funded
For factor research and API experiments
Factor dashboards
Explore returns, valuations, correlations, z-scores, and seasonality.
Stock exposures
Review model-estimated factor loadings for individual stocks.
Portfolio attribution
Compare uploaded returns, benchmarks, and factor scenarios.
Factor builder
Find stocks matching target exposures and inspect simulated history.
Hedge modelling
Explore suggested stock and ETF positions within portfolio constraints.
Public REST API
Query factor histories, screens, exposures, and portfolio results.
FactorsToday is free to use. Visit the vendor site for the latest limits and onboarding details.
FactorsToday is built for Analysts and Quants/Developers. It suits intermediate and advanced users.
You can use FactorsToday on Web. FactorsToday offers an API (REST) with None authentication.
It tracks Stocks, ETFs, Mutual Funds, and Closed-End Funds. Identifiers include Ticker.
Domain Rating by Ahrefs
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