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.
BSE announces revised list of securities under Short Term ASM framework effective October 08, 2025, including 9 securities entering ST-ASM and 8 securities exiting the framework.
Impact
Medium
Severity
Medium
Justification
Affects trading operations for 9 securities entering ST-ASM framework and 8 securities exiting. Impacts liquidity and trading costs for these specific stocks.
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