The Bombay Stock Exchange (BSE) on June 04, 2026, issued a notification regarding the increase in the number of Partitions from 4 to 5 in the Equity Segment.
The following has been stated:-
•BSE has announced an increase in Equity segment partitions from 4 to 5 effective June 15, 2026, with trading to be conducted across all five partitions.
•Trading members using ETI-based applications must update their systems to support 5 partitions and monitor partition details through the Equity master file.
•Product assignments may be shifted to the new Partition 5, and any changes will be reflected in the master file.
•Members using EOBI/EMDI market data streams must update their applications, as market data will only be available through the multicast stream of the assigned partition.
•A mock testing session is scheduled for June 13, 2026, while Partition 5 has already been available in the simulation environment since April 04, 2026.
The detailed notification is given in the document below.
[Notification No.: 20260604-6]
