BSE circular announcing changes to Long Term ASM Framework including 5 new securities being shortlisted and 3 securities moving to higher ASM stages effective December 18, 2025.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 8 securities with surveillance measures, impacting liquidity and trading activity for these stocks
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 announces demat auction settlement 766 scheduled for December 1, 2025, listing securities and quantities for auction across multiple scrips.
Impact
Medium
Severity
Medium
Justification
Routine demat auction affecting multiple securities due to delivery failures. Impacts traders and clearing members with outstanding obligations but is a standard operational procedure.
BSE demat auction listing for settlement number 766 dated December 1, 2025, covering securities from various companies for physical delivery obligations.
Impact
Medium
Severity
Medium
Justification
Standard demat auction process affecting multiple securities with varying quantities. Impacts brokers and traders with pending physical delivery obligations for settlement 766.
BSE demat auction notice for settlement number 766 dated December 1, 2025, listing securities and quantities to be auctioned.
Impact
Medium
Severity
Medium
Justification
Routine demat auction affecting multiple securities with varying quantities; relevant for market participants with delivery obligations in settlement 766
BSE demat auction settlement listing securities available for auction across 101 scrips with varying quantities for settlement dated December 1, 2025.
Impact
Medium
Severity
Medium
Justification
Regular demat auction settlement involving 101 scrips with delivery defaults requiring auction mechanism; affects specific shareholders with failed delivery obligations but is routine market operation
List of securities subject to Reversal Trade Cancellation Mechanism (RTCM) for December 2025, covering over 300 stocks where specific trade cancellation procedures will apply.
Impact
Medium
Severity
Medium
Justification
Affects trading operations for over 300 securities with specific trade cancellation procedures. Important for traders and market participants dealing with these stocks to understand RTCM applicability.
NSE circular listing 324 securities subject to Reversal Trade Cancellation Mechanism (RTCM) for November 2025, a surveillance measure to prevent price manipulation.
Impact
High
Severity
Medium
Justification
RTCM is a critical surveillance mechanism affecting 324 securities, enabling NSE to cancel erroneous or manipulative trades. High impact on trading operations and investor protection, though routine monthly update.