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.
BSE has revised price bands for 16 securities ranging from 2% to 20%, effective from November 4, 2025, impacting daily trading limits for these scrips.
Impact
Medium
Severity
Medium
Justification
Price band changes affect daily trading limits for 16 securities, with bands ranging from strict 2% to relaxed 20%. This impacts intraday volatility and trading strategies for these specific scrips but has limited broader market impact.
NSE circular regarding securities being included in or moving within the Enhanced Surveillance Measure framework, effective November 3-4, 2025.
Impact
High
Severity
High
Justification
Securities moving to ESM Stage-I will attract 100% margin and shift to Trade-for-Trade segment, significantly impacting trading and liquidity for affected stocks.
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 inclusion of four securities under ST-ASM Stage I with 50% margin requirement, and exclusion of seven securities from ASM framework effective October 09, 2025.
Impact
Medium
Severity
Medium
Justification
Affects trading in 11 securities with enhanced margin requirements for 4 stocks and removal of restrictions for 7 stocks. Medium impact as it applies to specific securities under surveillance.