Circular letters and external communications

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7/1/25

033-2025-VNC-External Communication

Trademate - Network Firewall Rule Release and Platform Migration to On-Premises Environment in B3 Data Center.
New IP addresses and connection ports have been added to the Trademate platform's certification and production environments.
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7/1/25

024-2025-VPC-Circular Letter

Fee exemption for Structured Operations of DI1, DAP and FRC
The exemption will be granted to full trading participants (FTPs) or trading participants (TPs), covering the exemption from all fees levied on trades in Structured Transactions of DI1, DAP and FRC in their proprietary accounts, in accordance with the criteria presented in this Circular Letter.
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7/1/25

020-2025-VNC-Circular Letter

Change in the expiration time of the UDS Strategy Functionality in the Derivatives segment
Starting from 07/14/2025, the automatic expiration of the strategy code will occur on the same date that the instrument with the shortest expiration of the strategy expires.
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6/30/25

024-2025-VPC-External Communication

Expanded the list of B3 Listed products that can be traded by U.S. Person
Errata: Contrary to the information provided in External Communication 023/2025-VPC dated June 27, 2025, the list of Listed Products that may be traded by U.S. Persons also includes F-TIIE (TIE) Futures, SOFR (SFR) Futures, and ESTR (EST) Futures.
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6/27/25

023-2025-VPC-External Communication

Expanded the list of B3 Listed products that can be traded by U.S. Person
F-TIIE Futures, SOFR Futures and ESTR Futures are included in the list of products that can be traded by U.S. Person as determined by the U.S. Commodity Futures Trading Commission
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6/26/25

085-2025-PRE-Circular Letter

Termination of the Fee Exemption on the Binary Market Data (Binary UMDF) Connectivity Service
The full exemption of Binary Market Data connectivity service fee will end on 10/14/2025.
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6/26/25

084-2025-PRE-Circular Letter

Inclusion of Weekly Ibovespa B3 BR+ , Small Cap Index and BDRs Option in the Market Maker Program for Options with Weekly Expirations
Inclusion of new assets in the weekly options program: Weekly Ibovespa B3 BR+ Options (IBBR), Weekly Small Cap Index Options (SMLL) and Weekly BDRs Options.
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6/26/25

083-2025-PRE-Circular Letter

Inclusion of Ibovespa B3 BR+ Monthly Options in the Market Maker Program for Stock Options, BDRs, Units, ETFs and Index Options with Monthly Expiration
Inclusion of Ibovespa B3 BR+ monthly options in the market maker program.
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6/26/25

082-2025-PRE-Circular Letter

Changes to the Fee Policy for Listed Derivatives and a New Version of the Document “Fee Structure: Calculation Rules and Price Tables”
B3 informs you that, as of June 30, 2025, new rules will come into effect in the Fee Policy for Listed Derivatives, whose details are available in Version 3.8 of the “Fee Structure: Calculation Rules and Price Tables” document at www.b3.com.br/en_us/, Products and Services, Fee schedules, Listed equities and derivatives, Documentation, List of documents.
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6/26/25

032-2025-VNC-External Communication

Minimum size for registration of direct offers and the Trading Parameters of the F-TIIE (TIE), SOFR (SFR), ESTR (EST), Bovespa B3 BR+ Index Derivatives and Small Cap
Information on the rules for registering direct offers and the negotiation parameters for the abovementioned products, which will be released on 06/30/2025.
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Any Circular Letters revoked by B3 are indicated as revoked in their descriptions on B3’s website and within the original document text.

For copies of Circular Letters issued prior to 2003 that are not available on B3’s website, please email [email protected] with the number of the specific circular letter you require.

Send an e-mail to [email protected] and receive the Circular Letters and External Communications published.

See the BM&FBOVESPA and Cetip Circular Letters and External Communications published up to June 14, 2017, the date that the corporate name changed to B3 S. A. – Bolsa, Brasil Balcão.

Revoked letters

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Historical documents