NSE moves 18 securities from Rolling segment to Trade for Trade segment (series BE/ST) with a 5% price band effective April 30, 2026, based on surveillance criteria including Price Earnings Multiple, Price Variation, and Market Capitalization.
Impact
High
Severity
High
Justification
Directly affects trading conditions for 26 securities; shifting to Trade for Trade segment with 5% price band significantly restricts intraday trading and increases settlement obligations for investors holding these stocks.
NSE Surveillance circular updating the list of symbols subject to the Reversal Trade Cancellation Mechanism (RTCM) for May 2026, covering series EQ, BE, BZ, SM, ST & SZ across approximately 175 designated securities.
Impact
Medium
Severity
Medium
Justification
Routine monthly update to the RTCM symbol list for May 2026 affecting ~175 smaller/mid-cap securities; important for trading members handling these stocks but limited broader market impact since Nifty 500 and NSE Clearing-approved securities are excluded.
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.