BSE circular announcing securities being added to, moved within, or removed from the Long Term Additional Surveillance Measure (LT-ASM) framework effective December 19, 2025.
Impact
High
Severity
High
Justification
LT-ASM placement significantly impacts trading conditions for affected securities with stricter surveillance measures, affecting liquidity and investor participation
BSE revises price bands for 16 securities with effect from December 16, 2025, implementing tighter price controls ranging from 2% to 20% daily limits.
Impact
Medium
Severity
Medium
Justification
Price band revisions affect trading liquidity and investor activity in 16 securities, primarily implementing tighter controls (2%-20% bands) which restricts price movement and trading flexibility for these stocks.
BSE demat auction settlement listing securities and quantities available for auction dated December 8, 2025.
Impact
Medium
Severity
Medium
Justification
Routine demat auction settlement affecting multiple securities with varying quantities; impacts specific shareholders and brokers involved in settlement obligations
BSE announces changes to Long Term Additional Surveillance Measure framework effective September 1, 2025, with securities moving in and out of various ASM stages.
Impact
Medium
Severity
Medium
Justification
Affects multiple securities with trading restrictions under surveillance framework