NSE updates the list of securities under Enhanced Surveillance Measure (ESM) framework with movements between stages and exclusions effective January 12, 2026.
Impact
Medium
Severity
Medium
Justification
Regular surveillance framework update affecting multiple securities with stage movements and segment changes. Important for investors in listed securities but part of routine surveillance operations.
NSE updates the list of securities under Enhanced Surveillance Measure framework with new inclusions, exclusions, and stage movements effective December 29-30, 2025.
Impact
High
Severity
High
Justification
High impact due to mandatory 100% margin requirements, shift to Trade-for-Trade segment, and 2% price band restrictions for affected securities under periodic call auction
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 updates Enhanced Surveillance Measure classifications, moving securities between stages and imposing 100% margin requirements effective October 7, 2025.
Impact
High
Severity
High
Justification
Affects trading mechanism and margin requirements for multiple securities with immediate effect, shifting from rolling settlement to trade-for-trade and imposing 100% margin requirements
NSE introduces Short-Term Additional Surveillance Measure framework affecting 27 securities across two stages, with 5 new securities added to Stage-I and Datamatics Global Services excluded.
Impact
Medium
Severity
Medium
Justification
Affects trading in 27 securities with enhanced surveillance measures, moderate market impact
NSE implements ST-ASM Stage I for C2C Advanced Systems, Divine Hira Jewellers, NDL Ventures, and Yatra Online with 50% margin requirements effective August 18, 2025.
Impact
Medium
Severity
Medium
Justification
Affects 4 securities with increased margin requirements but excludes 4 others, indicating routine surveillance action