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Financial Data

Freely available datasets for academics and practitioners. Download Methodology (PDF)

Cost of Equity
Monthly cost of equity for seven Brazilian sectors, at 1-, 5-, 10- and 20-year horizons.
Updated Sep 2026
Dividend Yield
Weekly dividend yield of the Brazilian stock market.
Updated Sep 2026
Illiquidity Index
Monthly aggregate illiquidity index for the Brazilian stock market.
Updated Sep 2026
Loan Fees
Weekly securities lending fee (loan fee) for Brazilian equities in the BTC market.
Updated Sep 2026
Portfolios
Brazilian stock portfolios sorted by size, book-to-market, momentum, illiquidity and industry.
Updated Sep 2026
Risk Factors
Brazilian Fama-French and momentum risk factors (Rm-Rf, SMB, HML, WML, IML) and risk-free rate.
Updated Sep 2026
Short Interest
Daily short interest, days-to-cover and loan fee for the Brazilian stock loan market.
Updated Sep 2026
Spot Rate Curve
Brazilian spot interest rate curve estimated from DI futures and NTN-F bonds.
Discontinued — ends May 2020
Volatility Index (IVol-BR)
Implied, forward-looking volatility index for the Brazilian stock market (IBOVESPA options).
Discontinued — ends Apr 2022
NEFIN

Center for Research in Financial Economics of the University of São Paulo. We make our data freely available to academics and practitioners.

Contact
Department of Economics – FEA Prof. Luciano Gualberto Ave., Cidade Universitária, FEA I São Paulo, SP – Brazil · 05508-900 nefin@usp.br +55 11 3093 0957
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