NEFIN
  • People ▾
    Faculty Researchers Students Alumni
  • Data ▾
    Risk Factors Volatility Index Cost of Equity Dividend Yield Illiquidity Index Loan Fees Portfolios Short Interest Spot Rate Curve
    Methodology (PDF)
  • Research ▾
    Published Papers Working Papers Books
  • Contact

Financial Data

Freely available datasets, updated regularly. Download Methodology (PDF)

Cost of Equity
Expected return on equity for Brazilian listed firms, estimated using NEFIN risk factors.
Updated Monthly
Dividend Yield
Historical dividend yield series for Brazilian stocks and market-level aggregates.
Updated Monthly
Illiquidity Index
Amihud illiquidity measure for the Brazilian stock market, at stock and portfolio level.
Updated Monthly
Loan Fees
Securities lending rates (loan fees) for Brazilian equities in the BTC market.
Updated Monthly
Portfolios
Brazilian stock portfolios sorted by size, book-to-market, momentum, and illiquidity.
Updated Monthly
Risk Factors
Brazilian Fama-French and momentum risk factors (Rm-Rf, SMB, HML, WML, IML) and risk-free rate.
Updated January 2026
Short Interest
Short interest ratios for Brazilian listed companies from the BTC market.
Updated Monthly
Spot Rate Curve
Brazilian spot interest rate curve estimated from DI futures and NTN-F bonds.
Updated Monthly
Volatility Index (IVol-BR)
Implied, forward-looking volatility index for the Brazilian stock market (IBOVESPA options).
Updated Monthly
NEFIN

Center for Research in Financial Economics of the University of São Paulo. We make data freely available for academics and practitioners, updated on a regular basis.

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
© 2026 NEFIN — All rights reserved. Universidade de São Paulo