BSE announces changes to Enhanced Surveillance Measure framework with securities being added, moved between ESM stages, and removed from ESM effective November 24, 2025.
Impact
Medium
Severity
Medium
Justification
Affects trading surveillance for 44 securities across additions, stage movements, and removals from ESM framework, impacting investor trading activity and risk management
BSE updates Enhanced Surveillance Measure framework with securities being added, removed, and moved across ESM stages effective November 24, 2025.
Impact
High
Severity
High
Justification
ESM framework changes directly impact trading in 64 securities with altered surveillance stages affecting margin requirements, circuit filters, and trading restrictions for investors and brokers.
BSE announces additions, removals, and stage changes for securities under the Enhanced Surveillance Measure (ESM) framework effective November 24, 2025, affecting 43 securities across various categories.
Impact
Medium
Severity
Medium
Justification
Medium importance as ESM framework changes affect trading conditions for specific securities but are routine surveillance actions. Medium impact on affected companies and their shareholders due to potential liquidity and price volatility implications.
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 shifts NDL Ventures Limited to Trade for Trade segment with 5% price band effective August 21, 2025, while continuing surveillance action on Omkar Speciality Chemicals and Reliance Communications.
Impact
Medium
Severity
Medium
Justification
Affects trading mechanism for specific securities with surveillance implications but limited to few stocks