NSE adds Ascom Leasing and Excellent Wires to Enhanced Surveillance Measure Stage I with 100% margin requirement and trade-for-trade settlement effective January 29, 2026.
Impact
High
Severity
High
Justification
Requires immediate action with 100% margin on affected securities and shifts them to trade-for-trade segment, significantly impacting trading liquidity and position management
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 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.