BSE announces changes to multiple indices including BSE India 150, BSE 150 Midcap, BSE 100 Largecap TMC, BSE 250 LargeMidcap, and BSE AllCap effective December 22, 2025.
Impact
High
Severity
Medium
Justification
Index reconstitution affects passive fund flows, portfolio rebalancing across multiple BSE indices with 30+ stock additions/deletions, significant impact on institutional trading
BSE circular detailing securities being added to, moved within, and removed from the Enhanced Surveillance Measure (ESM) framework effective November 03, 2025.
Impact
Medium
Severity
Medium
Justification
Affects trading operations for 52 securities across multiple stages of ESM framework, requiring attention from traders and compliance teams but represents routine surveillance adjustments.
BSE demat auction settlement listing 106 scrips with their respective quantities for settlement number 730.
Impact
Medium
Severity
Medium
Justification
Routine demat auction settlement affecting 106 scrips with varying quantities; impacts shareholders who failed to deliver securities in previous settlements.