BSE announces changes to securities under Long Term ASM Framework effective October 27, 2025, including new additions, movements between stages, and securities moving out of the framework.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for multiple securities through enhanced surveillance measures, with 2 new additions and 18 securities moving out of LT-ASM framework
BSE announces changes to Long Term ASM Framework effective October 27, 2025, including 2 new securities entering the framework, 3 securities moving to lower stages, and 18 securities exiting the framework.
Impact
Medium
Severity
Medium
Justification
Routine surveillance framework update affecting 23 securities with moderate trading restrictions. Important for investors in affected stocks but represents standard surveillance operations.
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.