BSE updates Enhanced Surveillance Measure (ESM) framework with 5 new securities added, 1 security moved to higher stage, and 29 securities moved to lower stage ESM, effective October 13, 2025.
Impact
High
Severity
High
Justification
High impact as ESM framework significantly affects trading conditions including price bands, circuit filters, and margin requirements for 35 securities. New additions face strictest surveillance while downgrades indicate improved compliance.
BSE announces demat auction for settlement number 731 covering 104 scrips with various quantities for delivery shortfall resolution.
Impact
Medium
Severity
Medium
Justification
Routine demat auction affecting 104 scrips for delivery shortfall resolution. While it impacts multiple securities, such auctions are a standard settlement mechanism with localized impact on specific trades rather than broad market implications.
BSE announces revised price bands for 64 equity scrips ranging from 2% to 20%, effective July 28, 2025.
Impact
Medium
Severity
Medium
Justification
Affects 64 scrips with price band changes that could impact trading volatility and investor behavior, but represents routine surveillance activity rather than major market disruption.