NSE releases the updated list of 300+ securities subject to the Reversal Trade Cancellation Mechanism (RTCM) for March 2026, a surveillance measure to cancel trades that are reversed within a short timeframe.
Impact
Medium
Severity
Medium
Justification
Affects 300+ securities listed on NSE; RTCM is an active surveillance tool that can result in trade cancellations for reversal patterns, directly impacting traders and brokers dealing in these stocks. High importance due to the large number of securities covered; medium impact as it targets a specific trading behaviour rather than broad market restrictions.
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.
NSE circular announcing revised price bands for 47 securities effective December 5, 2025, with 34 securities moved to 2% band and 13+ securities to 5% band.
Impact
High
Severity
High
Justification
Significant trading restriction affecting 47 securities with tighter price bands limiting intraday volatility, directly impacting trading strategies and liquidity for these stocks.
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
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 updates Enhanced Surveillance Measure framework with securities moving between ESM stages effective October 10, 2025.
Impact
Medium
Severity
Medium
Justification
Affects multiple securities under surveillance framework with stage movements requiring traders to adjust strategies for higher margin and price band restrictions.
NSE announces revised price bands for securities across different categories, effective October 08, 2025, impacting 3,006 securities with bands ranging from 2% to 40%.
Impact
High
Severity
Medium
Justification
Affects 3,006 securities with varying price bands, directly impacting trading volatility limits and risk management for market participants across multiple categories.
NSE announces securities moving into ESM Stage-I effective October 07, 2025, including 4 new securities with trading segment changes for some stocks effective October 08, 2025.
Impact
High
Severity
High
Justification
Affects multiple securities with enhanced surveillance restrictions and trading segment changes from EQ/SM to BE/ST, significantly impacting trading activity and investor access