NSE announces the list of securities subject to the Reversal Trade Cancellation Mechanism (RTCM) for April 2026, covering 300+ stocks under enhanced surveillance.
Impact
High
Severity
High
Justification
RTCM is an NSE surveillance measure that directly cancels reversal trades in listed securities. Inclusion in this list significantly restricts trading patterns for 300+ stocks in the cash market segment for April 2026, with immediate and direct impact on trading activity and liquidity for affected securities.
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.
NSE announces securities entering and exiting the Short-Term Additional Surveillance Measure framework effective December 26, 2025, with 7 securities added to Stage I and 5 securities being excluded from ASM.
Impact
High
Severity
High
Justification
ST-ASM placement significantly impacts trading by imposing stricter surveillance measures including possible price limits, higher margins, and reduced position limits on 7 securities while providing relief to 5 securities being excluded
BSE and NSE sought clarifications from DIGJAM Limited and Aerpace Industries Limited regarding recent price movements in their equity shares. Both companies attributed the movements to market conditions and previously disclosed information.
Impact
Low
Severity
Low
Justification
Routine price movement clarifications with no new material disclosures or regulatory actions. Companies confirmed compliance with existing disclosure norms and attributed movements to market conditions.
Companies respond to stock exchange queries regarding recent price movements in their equity shares, attributing the movements to market conditions and disclosed information.
Impact
Low
Severity
Low
Justification
Routine clarifications on price movements with no new material information or regulatory changes. Companies confirmed compliance with existing disclosure norms.
NSE announces securities entering and exiting the Short-Term Additional Surveillance Measure (ST-ASM) framework effective December 17, 2025, impacting 26 securities across various stages.
Impact
High
Severity
High
Justification
ST-ASM framework directly impacts trading conditions for 30 securities with 6 additions to Stage-I and 4 exclusions, affecting investor accessibility and liquidity
NSE announces 8 securities moving out of GSM framework effective December 09, 2025, with updated series and price band information.
Impact
Medium
Severity
Medium
Justification
Positive development for 8 securities being removed from enhanced surveillance, allowing normal trading conditions with specified price bands. Three securities remain suspended despite GSM removal.
BSE updates the list of securities under the Graded Surveillance Measure (GSM) framework with applicable price bands and groups for 61 companies.
Impact
Medium
Severity
Medium
Justification
Regular surveillance framework update affecting 61 securities with varying price bands and group classifications that impact trading conditions for these stocks