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Financial Data

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

Cost of Equity
Expected return on equity for Brazilian listed firms, estimated using NEFIN risk factors.
Last observation Aug 2023
Dividend Yield
Historical dividend yield series for Brazilian stocks and market-level aggregates.
Last observation Sep 2023
Illiquidity Index
Amihud illiquidity measure for the Brazilian stock market, at stock and portfolio level.
No data file published
Loan Fees
Securities lending rates (loan fees) for Brazilian equities in the BTC market.
Last observation Sep 2023
Portfolios
Brazilian stock portfolios sorted by size, book-to-market, momentum, and illiquidity.
Last observation Aug 2023
Risk Factors
Brazilian Fama-French and momentum risk factors (Rm-Rf, SMB, HML, WML, IML) and risk-free rate.
Updated Jul 2026
Short Interest
Statistics from Brazilian stock loan market.
Updated Jul 2026
Spot Rate Curve
Brazilian spot interest rate curve estimated from DI futures and NTN-F bonds.
Last observation May 2020
Volatility Index (IVol-BR)
Implied, forward-looking volatility index for the Brazilian stock market (IBOVESPA options).
Last observation 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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