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 implements Additional Surveillance Measure on select securities with 100% margin requirements and trade-for-trade segment shifts effective September 12, 2025.
Impact
High
Severity
High
Justification
100% margin requirement and potential segment shifts significantly impact trading and liquidity for affected securities