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.
BSE announces revised list of securities under Short Term Additional Surveillance Measure (ST-ASM) framework effective October 08, 2025, including new additions and securities moving out of the framework.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 17 securities with surveillance measures, impacting liquidity and trading patterns for these stocks
NSE announces changes to Short-Term ASM framework effective October 08, 2025, including 7 securities added to Stage-I and 5 securities excluded from ASM framework.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 12 securities through addition to or removal from surveillance framework, impacting liquidity and trading costs for these specific stocks
Companies respond to BSE queries on unusual price and volume movements, confirming compliance with disclosure regulations and stating movements are market-driven.
Impact
Low
Severity
Low
Justification
Routine surveillance clarifications with no material disclosures or regulatory violations
NSE implements ST-ASM Stage I on AFFORDABLE and TAPIFRUIT with 50% margin requirement effective September 1, 2025, while excluding five securities from ASM framework.
Impact
Medium
Severity
Medium
Justification
Affects specific securities with increased margin requirements but limited to two stocks
BSE announces revised price bands for 27 securities including Aadi Industries, AGS Transact Technologies, and Highway Infrastructure with bands ranging from 2% to 20%.
Impact
Medium
Severity
Medium
Justification
Price band changes affect trading volatility for multiple securities but are routine surveillance measures