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.