BSE announces changes to the Short Term Additional Surveillance Measure (ST-ASM) framework including new inclusions, stage movements, and securities moving out effective January 9-12, 2026.
Impact
High
Severity
High
Justification
ST-ASM framework directly impacts trading conditions for 25+ securities with price band restrictions and margin requirements, affecting investor trading strategies and liquidity
BSE circular announcing securities being added to, moved within, and removed from the Short Term Additional Surveillance Measure (ST-ASM) framework effective January 09, 2026.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 24+ securities through surveillance measures, impacting liquidity and trading patterns for these stocks
BSE announces securities being added to, removed from, and continuing in the Short Term Additional Surveillance Measure (ST-ASM) framework effective January 07, 2026.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 17 securities through ST-ASM framework changes, impacting investor trading strategies and liquidity for these stocks
BSE announces securities being added to, moved within, and removed from the Short Term Additional Surveillance Measure (ST-ASM) framework effective January 07, 2026.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for multiple securities through surveillance measures, impacts liquidity and trading for specific stocks but is a routine regulatory surveillance action.
NSE announces inclusion of 4 securities under ST-ASM Stage I with 50% margin requirement and exclusion of 8 securities from ASM framework effective January 7-8, 2026.
Impact
Medium
Severity
Medium
Justification
Affects trading margins for 4 securities and provides relief to 8 securities being excluded from surveillance measures, impacting trading costs and liquidity.
NSE Clearing publishes the revised list of 178+ securities eligible for transactions in the Securities Lending & Borrowing Scheme (SLBS) for January 2026.
Impact
Medium
Severity
Low
Justification
Routine monthly update of SLBS eligible securities list. Important for participants in securities lending/borrowing but represents normal operational maintenance rather than policy change.
BSE demat auction for settlement number 778 covering delivery shortfalls across 96 scrips with quantities ranging from 1 to 10 million shares.
Impact
Medium
Severity
Medium
Justification
Routine demat auction affecting 96 scrips with varying quantities. While operationally significant for affected members, this is a standard settlement mechanism for delivery shortfalls.
BSE demat auction settlement listing 96 scrips across various companies for settlement number 778.
Impact
Medium
Severity
Medium
Justification
Regular demat auction settlement affecting 96 scrips with varying quantities. Routine market operation but impacts multiple stocks and their shareholders.