NSE notifies listing of further securities for 18 companies including Astec LifeSciences, AU Small Finance Bank, Axis Bank, and others, effective March 10, 2026, covering ESOP allotments, warrant conversions, and preferential allotments.
Impact
Medium
Severity
Low
Justification
Routine listing circular covering further issues of securities for 18 companies via ESOP allotments and warrant/preferential conversions. Increases float for existing listed companies with no systemic regulatory change, but impacts a large number of well-known companies including Axis Bank and AU Small Finance Bank.
NSE releases the updated list of 300+ securities subject to the Reversal Trade Cancellation Mechanism (RTCM) for March 2026, a surveillance measure to cancel trades that are reversed within a short timeframe.
Impact
Medium
Severity
Medium
Justification
Affects 300+ securities listed on NSE; RTCM is an active surveillance tool that can result in trade cancellations for reversal patterns, directly impacting traders and brokers dealing in these stocks. High importance due to the large number of securities covered; medium impact as it targets a specific trading behaviour rather than broad market restrictions.
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, moved within, or removed from the Long Term Additional Surveillance Measure framework effective January 16, 2026.
Impact
Medium
Severity
Medium
Justification
Affects specific securities under surveillance framework with trading restrictions, impacting liquidity and investor access for listed companies
BSE circular on securities being added to, moved within, or removed from the Long Term Additional Surveillance Measure (LT-ASM) framework effective January 13, 2026.
Impact
Medium
Severity
Medium
Justification
Affects multiple securities entering or moving within LT-ASM framework, indicating heightened surveillance and trading restrictions for specific stocks due to concern parameters.
NSE circular updating the list of securities under the Additional Surveillance Measure (ASM) framework, with one security (Marinetrans India Limited) being excluded and moved to ESM framework.
Impact
Low
Severity
Low
Justification
Routine surveillance circular with no new securities added to ASM framework and only one security moved from LT-ASM to ESM. No stage changes for existing securities.
NSE circular updating the list of securities under Long-Term ASM Framework, with Agri-Tech (India) Limited added to Stage-I effective December 18, 2025.
Impact
Medium
Severity
Medium
Justification
Addition of one security to ASM Stage-I affects trading in specific stocks with enhanced surveillance measures, limited market-wide impact
List of securities subject to Reversal Trade Cancellation Mechanism (RTCM) for December 2025, covering over 300 stocks where specific trade cancellation procedures will apply.
Impact
Medium
Severity
Medium
Justification
Affects trading operations for over 300 securities with specific trade cancellation procedures. Important for traders and market participants dealing with these stocks to understand RTCM applicability.