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 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.
NSE announces securities subject to Short-Term ASM framework effective October 10, 2025, with 7 securities in Stage I and 3 securities excluded from the framework.
Impact
Medium
Severity
Medium
Justification
Surveillance measure affects trading in 7 securities with enhanced monitoring requirements. Moderate impact on affected stocks and their investors due to additional trading restrictions.
BSE announces securities shortlisted for, continuing in, and moving out of the Short Term Additional Surveillance Measure (ST-ASM) framework effective October 09, 2025.
Impact
Medium
Severity
Medium
Justification
Routine surveillance measure affecting specific securities with potential trading restrictions. Impacts 6 new securities entering ST-ASM and 4 securities exiting the framework.