NSE imposes Short-Term Additional Surveillance Measure (ST-ASM) Stage I on Aarti Surfactants Limited with 50% margin requirement effective January 23, 2026. Akash Infra-Projects Limited excluded from ASM framework.
Impact
High
Severity
High
Justification
High margin requirement of 50% imposed on AARTISURF significantly impacts trading liquidity and position costs. Immediate compliance required from January 23, 2026.
NSE circular updating the list of securities under Short-Term Additional Surveillance Measure framework, effective January 16, 2026.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 23 securities under ASM framework. One new security added to Stage-I, five securities excluded from ASM. Impacts trading members and investors in these securities.
NSE notifies inclusion of three securities (AKASH, MARC, VEEKAYEM) under ST-ASM Stage I and exclusion of three securities from ASM framework, effective January 13, 2026.
Impact
Medium
Severity
Medium
Justification
Affects trading margins for three securities moving into ST-ASM Stage I and removes restrictions from three securities. Limited market-wide impact but significant for affected stocks.
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.