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09/16/2024

B3 Tech Launches | Trading

The table below offers an overview of B3’s upcoming IT & Operations projects. The overview allows market participants to effectively plan their own development and management of the upcoming tech launches. Our full trading Roadmap can be accessed here.

Service: Trading
Update frequency: every 2 weeks
Date of last update: May/29/2025

 

Upcoming

Click here to view our full trading roadmap.

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Summary

Impacted services

Certification required?

Certification 

Mock

Production

Description

Observation

Rejection of NewOrderCross Messages with Traders Containing more than Five Characters  FIX   EntryPoint Gateway No Nov/2024 2nd quarter/2025 2nd quarter/2025 NewOrderCross (35=s) FIX message types will be rejected when the values given in PartyRoles EnteringTrader (452=7) and ExecutionTrader (452=36) have more than five characters.

This change takes into account the non-existence of operators registered on the platform
containing more than 5 characters, thus limiting the size of the information
present in this field to possibly valid values.

(date of last                  information update: Mar/13/2025)

Price Included in Order  Deletions

UMDF FIX/FAST

UMDF Conflated
No

May/05/2025

May/24/2025

May/26/2025

The publication of the MDEntryPx (tag 270) optional field will also  occur in the order       delete messages          (tag 279=2 Delete).

Update is in line with the FIX/FAST UMDF specification, and no impact is expected on the participants.

Change Details Document

Wave 1: May/26/2025, channels 5, 6, 7, 8, 59, 69, 70, 71, 72

Wave 2: Jun/02/2025, channels 1, 2, 3, 4, 9, 51, 52, 55, 56, 65, 66

Wave 3: Jun/09/2025, channels 10, 11, 53, 54, 57, 58, 60, 61, 62, 63, 64, 67, 68

(date of last                 information update: May/29/2025)

Order Book Management Based on Price/OrderID Binary UMDF No

Position+Priority based book management:

May/5/2025

Priority based book management:

Jun/30/2025

Go Live (simultaneous support for both order book management mechanisms (priority and position):

May/24/2025

End of position-based support:

Aug/16/2025

May/26/2025 Improvement of order book management of Binary UMDF, which will now be based on priority rather than position.

Change Details Document

- Go Live tranches, with simultaneous support for both order book management mechanisms (priority and position) allowing participants to migrate their systems in a controlled manner before support ends for order book management based on position:

Tranche 1: May/26/2025, channels 68, 70, 92, 94, 98

Tranche 2: Jun/02/2025, channels 74, 76, 80, 86, 90

Tranche 3: Jun/09/2025, channels 72, 78, 82, 84, 88

- End of position-based support:

Tranche 1: Aug/18/2025, channels 68, 70, 92, 94, 98

Tranche 2: Aug/25/2025, channels 74, 76, 80, 86, 90

Tranche 3: Sep/01/2025, channels 72, 78, 82, 84, 88

(date of last                 information update: May/29/2025)

Entrypoint –Information update for GTC/GTD orders with instruments migrated between trading engines

Binary Entrypoint


FIX Entrypoint

No May/05/2025 May/24/2025 May/26/2025

Notification of GTC/GTD orders in the scenario of instrument migration between trading engines, for correct correlation with information from Market Data, given the implementation of the order book management model by price / OrderID

Binary EntryPoint
ExecutionReport_Modify, 
highlighting the values of the following fields:
secondaryOrderID: new secondary ID of the order
OutboundBusiness
Header.
marketSegmentID
: new ID of the matching engine (MarketSegmentID)

FIX Entrypoint (Order Entry/Drop Copy)
ExecutionReport,
highlighting the values of the following fields:
Tag 150-ExecType: RESTATED
Tag 378-ExecRestatementReason: MARKET_OPTION
Tag 198-Secondary
OrderID:
new secondary ID of the order

 

 

The information update will accompany the launch of the order book management model by price / OrderID in Binary Market Data:


Tranche 1: May/26/2025: channels 68, 70, 92, 94, 98

Tranche 2: Jun/02/2025: channels 74, 76, 80, 86, 90

Tranche 3: Jun/09/2025: channels 72, 78, 82, 84, 88

(date of last                information update: May/21/2025)

 

B3's Roadmap

Stay up to date with the evolution of our full roadmap: 

Projects | Studies | Improvement

 

Contact Us 

Email: [email protected]

Phone: +55 11 2565-5021

Email: [email protected]

 

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