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.
NSE announces changes to Short-Term ASM framework effective October 08, 2025, including 7 securities added to Stage-I and 5 securities excluded from ASM framework.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 12 securities through addition to or removal from surveillance framework, impacting liquidity and trading costs for these specific stocks