Starting October 1, 2025, B3 will publish securities lending renewal rates directly on its website through the Daily Market Bulletin (BDM). The data will be available in the Clearinghouse chapter on the "Asset Lending - Renewals" table.

B3 is continually improving the operational flow of broker dealer accounts to offer greater efficiency and reliability to its clients. In 2024, it delivered some significant improvements, and will continue to advance with new implementations throughout 2025. These developments include greater automation of processes, increased operational capacity and solutions to optimize problem-solving in group dismantling, ensuring an increasingly seamless and secure experience.

B3 has improved the filter functionality in the Subscription and Priority Offer modules of its post-trade platform – RTC (Real Time Clearing) – to facilitate the return of subscription rights by position or instrument. Previously, this process had to be carried out contract by contract, which required more time and operational effort. With the new solution, participants will be able to fill in the total quantity available for return in lots. Furthermore, the quantity field will remain editable, allowing clients to opt for a partial return, according to their needs.

Insertion of Delta and MTM data for Centrally-Cleared Options in the G015 file. The goal is to share these parameters with clients so that they can use them to replicate internally in pricing engines, among other purposes.