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 4 securities moving to Stage I, 6 securities moving from Stage I to Stage II, and implementation of 100% margin requirements effective November 14, 2025.
Impact
High
Severity
High
Justification
High impact on trading of affected securities with mandatory 100% margin, shift to Trade-for-Trade segment, and 2% price band restrictions under periodic call auction for Stage II securities