NSE announces list of 323 securities subject to Reversal Trade Mechanism (RTCM) effective February 2026.
Impact
Medium
Severity
Medium
Justification
RTCM is a surveillance measure affecting 323 securities with enhanced monitoring and potential trading reversals to manage market risk and protect investors from abnormal price movements.
BSE announces securities being added to and removed from the Short Term Additional Surveillance Measure (ST-ASM) framework effective January 20, 2026.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 16 securities through additions and removals from ST-ASM framework, impacting liquidity and surveillance measures for these stocks
BSE announces shortlisting of 9 securities in ST-ASM framework and exit of 7 securities, effective January 20, 2026.
Impact
Medium
Severity
Medium
Justification
Surveillance measures impact trading conditions for 16 securities, affecting liquidity and investor access but limited to specific stocks under heightened monitoring
NSE circular announcing inclusion of 5 securities under ST-ASM Stage I framework with 50% margin requirement effective January 21, 2026, and exclusion of 3 securities from ASM framework.
Impact
Medium
Severity
Medium
Justification
Affects trading margins for 5 securities under enhanced surveillance, requiring 50% margin. Also removes 3 securities from ASM framework. Limited to specific securities but significant impact for traders holding these stocks.
NSE circular updating the list of securities under Short-Term Additional Surveillance Measure framework, effective January 16, 2026.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 23 securities under ASM framework. One new security added to Stage-I, five securities excluded from ASM. Impacts trading members and investors in these securities.
BSE demat auction settlement listing securities and quantities available for auction on January 5, 2026.
Impact
Low
Severity
Low
Justification
Routine demat auction settlement notice listing securities available for auction with quantities. Standard market operations procedure with no policy changes or significant market impact.
BSE announces demat auction settlement 790 dated January 5, 2026, listing securities and quantities to be auctioned for failed delivery obligations.
Impact
Medium
Severity
Medium
Justification
Routine demat auction for failed delivery obligations affecting 117 scrips with varying quantities. Standard market mechanism for settlement enforcement.
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.