BSE announces changes to securities under Short Term Additional Surveillance Measure (ST-ASM) framework effective November 26, 2025, including addition of 4 securities and removal of 6 securities.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 10 securities through addition to or removal from ST-ASM framework, impacting liquidity and trading dynamics for specific stocks
BSE announces securities being added to and removed from the Short Term Additional Surveillance Measure (ST-ASM) framework effective November 26, 2025.
Impact
Medium
Severity
Medium
Justification
Routine surveillance measure affecting multiple securities with trading restrictions under ST-ASM framework. Important for traders and investors in affected stocks but part of regular exchange surveillance operations.
BSE announces changes to securities under Short Term Additional Surveillance Measure framework, with 4 new securities added and 6 securities moving out, effective November 26, 2025.
Impact
Medium
Severity
Medium
Justification
Regular surveillance framework update affecting 10 securities with trading restrictions; impacts short-term trading strategies for listed stocks
BSE revises price bands for 15 securities including Tata Motors Ltd (to 20%), Allcargo Logistics Ltd (to 20%), and others, effective November 26, 2025.
Impact
Medium
Severity
Medium
Justification
Price band changes affect trading limits and volatility for 15 securities. The inclusion of Tata Motors with a 20% band revision increases impact, while most other securities are smaller companies with tighter bands (2-10%), indicating heightened surveillance measures.
BSE demat auction settlement No. 762 listing securities available for auction on November 25, 2025.
Impact
Low
Severity
Low
Justification
Routine demat auction notice listing securities available for auction settlement. Limited impact to general market participants, primarily relevant to clearing members and specific auction participants.
BSE demat auction settlement listing securities and quantities due for delivery on November 25, 2025.
Impact
Low
Severity
Medium
Justification
Routine demat auction settlement affecting specific delivery obligations; limited market-wide impact but important for involved trading members and investors.
BSE revises price bands for 15 scrips including Tata Motors Ltd (to 20%), Allcargo Logistics Ltd (to 20%), and others with varying bands from 2% to 20% effective November 26, 2025.
Impact
Medium
Severity
Medium
Justification
Price band revisions affect trading volatility limits for 15 securities including major stock Tata Motors. Changes range from tight 2% bands (higher surveillance) to 20% bands (normal trading). Impacts trading members and investors in these scrips.