BSE announces demat auction for settlement number 793 covering multiple scrips with specified quantities to be auctioned.
Impact
Medium
Severity
Medium
Justification
Routine demat auction affecting multiple scrips with varying quantities. Medium impact as it involves settlement obligations for specific securities but is part of regular market operations.
NSE places Goyal Aluminiums Limited and Silver Touch Technologies Limited under Long-Term ASM Stage-I with 100% margin requirement effective January 12, 2026.
Impact
High
Severity
High
Justification
100% margin requirement significantly impacts trading in affected securities; Silver Touch moved from STASM to LTASM indicating heightened surveillance concerns
NSE introduces Short-Term Additional Surveillance Measure (ST-ASM) Stage I for 6 securities with 50% margin requirement effective January 5, 2026, while excluding 3 securities from ASM framework.
Impact
High
Severity
High
Justification
High margin requirements (50-100%) significantly impact trading in affected securities, with immediate compliance required for market participants
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.