NSE announces the list of securities shortlisted under the Short-Term Additional Surveillance Measure (ST-ASM) Framework Stage I, effective April 10, 2026, covering 59+ securities across various sectors.
Impact
High
Severity
High
Justification
Directly affects trading conditions for 59+ listed securities by placing them under ST-ASM Stage I, which imposes additional margin and trading restrictions effective April 10, 2026.
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.
NSE updates Long-Term ASM framework with 4 securities moving to Stage-I and 9 securities being excluded from ASM framework effective September 8, 2025.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 13 securities with surveillance measure changes that impact liquidity and trading volumes
BSE announces changes to Long Term ASM Framework including new securities added, securities moved between stages, and securities exiting the framework effective September 8, 2025.
Impact
Medium
Severity
Medium
Justification
Affects multiple securities with surveillance measure changes that impact trading conditions
Daily bulletin containing book closure and record dates for various securities including equity dividends, NCD interest payments, and commercial paper redemptions.
Impact
Medium
Severity
Medium
Justification
Regular operational bulletin affecting multiple securities with various corporate actions and payment dates