NSE implements Short-Term Additional Surveillance Measure (ST-ASM) on select securities with increased margin requirements effective January 27, 2026.
Impact
Medium
Severity
Medium
Justification
Affects specific securities with enhanced margin requirements but limited number of stocks involved. Stage movement for VIVIMEDLAB shows ongoing surveillance framework adjustment.
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 implements enhanced surveillance measures with 50% margin requirements for five securities including Baweja Studios, Datamatics, IEX, Rite Zone Chemcon, and VR Infraspace.
Impact
Medium
Severity
Medium
Justification
Affects trading margins for five specific securities, impacting traders and investors in these stocks with higher capital requirements