NSE announces list of 323 securities subject to Reversal Trade Mechanism (RTCM) effective February 2026.
Impact
Medium
Severity
Medium
Justification
RTCM is a surveillance measure affecting 323 securities with enhanced monitoring and potential trading reversals to manage market risk and protect investors from abnormal price movements.
NSE adds Globesecure Technologies Limited to ESM Stage-I effective December 9, 2025, and provides consolidated list of 58 securities under enhanced surveillance framework.
Impact
High
Severity
High
Justification
High importance and impact due to addition of new security to ESM framework with immediate trading restrictions, affecting investor sentiment and liquidity for all 58 securities under surveillance.
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 updates Enhanced Surveillance Measure framework with new securities added to ESM Stage-I, movements between stages, and minimum 100% margin requirements effective November 19, 2025.
Impact
High
Severity
High
Justification
Imposes 100% margin requirement and shifts securities to Trade-for-Trade segment, significantly impacting trading in affected securities and investor positions
NSE introduces Short-Term Additional Surveillance Measure (ST-ASM) Stage I for four securities with increased margin requirements of 50% or existing margin (whichever is higher) effective November 11, 2025.
Impact
Medium
Severity
Medium
Justification
Impacts specific securities with increased margin requirements which affects trading liquidity and costs for market participants holding positions in these stocks
NSE circular announcing securities subject to Short-Term Additional Surveillance Measure (ST-ASM) framework effective October 31, 2025, including one new addition and two exclusions.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 29 securities under ASM framework with one new addition (UTSSAV) to Stage I and two exclusions (BANCOINDIA, V2RETAIL). Medium impact as it applies enhanced surveillance measures to specific securities.
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.