Notice regarding changes to data on the B3 website pages

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04/01/2025

Notice regarding changes to data on the B3 website pages

his news highlights the recent improvements implemented on the B3 website. The updates aim to make the information clearer and more objective, as well as to unify the data available to users. These changes were made to enhance the user experience, facilitating access to essential information in a more efficient and organized manner

With the aim of improving the dissemination and transparency of information, we inform you that, starting from April 6, 2025, there will be a redirection of the data pages related to Derivatives and Interest Rates on the B3 website, as shown in the table below:

Page/data	URLs to be deactivated	Location	Observations about the layout
Derivatives – Statistical summary – OTC market – Flexible options	https://www.b3.com.br/pt_br/market-data-e-indices/servicos-de-dados/market-data/historico/derivativos/resumo-estatistico/mercado-de-balcao-opcoes-flexiveis/[NC1]	Daily Bulletin (BDI) Chapter: OTC Subchapter: OTC Derivatives Table: Non-CCP OTC Derivatives Records	No change.
Derivatives – Open interest – Contract month/Series – Type of participant	https://www.b3.com.br/pt_br/market-data-e-indices/servicos-de-dados/market-data/consultas/mercado-de-derivativos/contratos-em-aberto/por-tipo-de-participante/[NC2]	Daily Bulletin (BDI) Chapter: Indicators and Information Table: Participation of Investors	Contracts have been grouped by trading.
Reference Interest Rate	https://www.b3.com.br/en_us/market-data-and-indices/data-services/market-data/reports/derivatives-market/reference-prices/bm-fbovespa-reference-rates/	Daily Bulletin (BDI) Chapter: Indicators and Information Table: Economic Indicators – DI1	No change.
Derivatives – Open interest – Contract month/Series – Type of contract	https://www.b3.com.br/pt_br/market-data-e-indices/servicos-de-dados/market-data/consultas/mercado-de-derivativos/contratos-em-aberto/tipo-de-contrato/	Public data File: Open Interest in Derivatives (Listed)	No change.