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
NSE applies Short-Term Additional Surveillance Measure (ST-ASM) Stage I to 7 securities with 50% margin requirement effective November 26, 2025, and excludes 2 securities from ASM framework.
Impact
High
Severity
High
Justification
High margin requirements of 50% minimum imposed on 7 securities under ST-ASM Stage I framework, significantly impacting trading positions and capital requirements for market participants effective November 26, 2025.
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.
BSE announces listing of 1,07,250 equity shares of Spectrum Electrical Industries Limited issued to promoters on preferential basis, effective from August 28, 2025.
Impact
Low
Severity
Medium
Justification
Standard listing notice for preferential allotment to promoters with lock-in period