NSE adds 14 securities to Enhanced Surveillance Measure (ESM) Stage I effective April 23, 2026, requiring 100% margin and shifting marked securities from Rolling Settlement (EQ/SM) to Trade-for-Trade (BE/ST) segment from April 24, 2026.
Impact
High
Severity
High
Justification
14 securities are placed under ESM Stage I with mandatory 100% margin and segment migration to Trade-for-Trade, significantly restricting trading conditions and directly impacting traders and investors holding positions in these stocks.
NSE Surveillance has decided to shift 14 securities from Rolling segment (EQ) to Trade for Trade segment (BE) with a 5% price band effective April 17, 2026, as part of ongoing market surveillance review.
Impact
High
Severity
High
Justification
Surveillance action affecting 14 securities with immediate liquidity and trading restrictions — shift to Trade for Trade eliminates netting, imposes 5% price band, and removes EQ/SM series availability. Triggered by Price Earnings Multiple, Price Variation & Market Capitalization criteria across all listed securities.
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.
BSE demat auction settlement listing securities and quantities for auction settlement number 775 dated December 12, 2025.
Impact
Low
Severity
Low
Justification
Routine demat auction settlement affecting specific quantities of securities for trade settlement purposes. Limited direct market impact beyond settlement obligations.
BSE announces demat auction for settlement number 775 covering securities of multiple companies with pending delivery obligations.
Impact
Medium
Severity
Medium
Justification
Routine demat auction for settlement obligations affecting multiple securities. Important for market participants with pending delivery obligations but standard operational procedure.
BSE demat auction settlement listing securities and quantities for auction settlement number 775 dated December 12, 2025.
Impact
Medium
Severity
Medium
Justification
Demat auction settlement affects multiple securities and participants in auction settlement process, but is a routine operational circular for specific settlement cycle.
BSE publishes the list of securities and quantities subject to demat auction for settlement number 775 dated December 12, 2025.
Impact
Medium
Severity
Medium
Justification
Demat auctions indicate delivery failures in settlement, affecting specific securities and their holders. This is a routine market operation with localized impact on specified stocks and quantities.