BSE announces securities being added to, moved within, and removed from the Short Term Additional Surveillance Measure (ST-ASM) framework effective October 27, 2025.
Impact
Medium
Severity
Medium
Justification
Affects 23+ securities with surveillance measure changes that impact trading conditions, but primarily involves smaller cap stocks with limited market-wide systemic impact
BSE announces securities shortlisted for Short Term ASM framework effective October 27, 2025, including 14 new securities and 9 securities moving out of the framework.
Impact
Medium
Severity
Medium
Justification
Affects trading parameters for 14 securities entering ST-ASM framework and 9 exiting, impacting liquidity and trading flexibility for investors in these stocks
BSE announces demat auction for settlement number 741 covering 156 scrips with specified quantities for delivery shortfall resolution.
Impact
Medium
Severity
Medium
Justification
Routine demat auction affecting 156 scrips with varying quantities. While operationally significant for participants with delivery shortfalls, it represents standard settlement mechanism rather than market-wide regulatory change.
BSE settlement notice for demat auction settlement number 741 dated October 24, 2025, listing securities and quantities for auction.
Impact
Medium
Severity
Medium
Justification
Routine settlement auction notice affecting multiple securities with varying quantities; impacts specific trading members with delivery obligations but is a standard market operation.
BSE announces revised price bands for 28 scrips ranging from 2% to 20%, effective from October 24, 2025, impacting trading volatility limits.
Impact
Medium
Severity
Medium
Justification
Affects 28 securities with varying price band restrictions from 2% to 20%, indicating heightened surveillance measures that will limit daily price movements and trading volatility for these specific scrips