NSE announces inclusion of 3 securities under Long-Term Additional Surveillance Measure (ASM) Framework Stage-I with 100% margin requirement effective October 30, 2025.
Impact
High
Severity
High
Justification
High ranking due to imposition of 100% margin requirement on affected securities, significantly impacting trading liquidity and capital requirements for positions in these stocks.
BSE announces changes to securities under Long Term Additional Surveillance Measure framework, including new additions, stage movements, and removals effective October 28, 2025.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for multiple securities under surveillance framework. Important for investors holding these stocks due to enhanced monitoring and potential trading restrictions.
NSE implements Short-Term Additional Surveillance Measure (ST-ASM) Stage I for 4 securities with increased margin requirements of 50% or existing margin, whichever is higher, effective October 29, 2025.
Impact
High
Severity
High
Justification
Significant increase in margin requirements to 50% minimum for affected securities, directly impacting trading costs and liquidity. Affects both new and existing positions.
BSE demat auction settlement listing 98 securities across various scrips for settlement number 742 dated October 27, 2025.
Impact
Medium
Severity
Medium
Justification
Regular demat auction settlement affecting multiple scrips with varying quantities. Standard market operation with moderate impact on affected securities and their holders.
BSE demat auction settlement listing 99 securities across various companies for settlement number 742.
Impact
Medium
Severity
Medium
Justification
Routine demat auction settlement affecting multiple securities due to delivery defaults, requiring attention from concerned brokers and investors but not indicating systemic market issues
NSE circular announcing securities being placed under Short-Term Additional Surveillance Measure (ST-ASM) framework, effective October 27, 2025.
Impact
Medium
Severity
Medium
Justification
Affects trading in 30 securities under ST-ASM framework with enhanced surveillance measures including stricter price bands and settlement requirements for Stage I securities
BSE announces demat auction for settlement number 736 covering securities across 69 scrips with quantities ranging from 1 to 100,000 shares.
Impact
Medium
Severity
Medium
Justification
Routine demat auction affecting multiple securities with varying quantities. Medium importance as it impacts settlement obligations for brokers and investors holding these securities.
BSE announces securities being added to, moved within, and removed from the Short Term Additional Surveillance Measure (ST-ASM) framework effective October 16, 2025.
Impact
Medium
Severity
Medium
Justification
Surveillance framework changes affect trading conditions for multiple securities but are part of regular market monitoring procedures
BSE announces list of securities being included, moved, and excluded from the Short Term 5/15/30 Days ASM Framework effective October 16, 2025.
Impact
High
Severity
High
Justification
Surveillance measures directly impact trading activities and liquidity of affected securities. Inclusion in ST-ASM imposes additional restrictions on trading, affecting investors and market participants.