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 places 7 securities under ST-ASM Stage I effective March 13, 2026, with 50% margin requirement applicable from March 16, 2026. No securities are added to Stage II.
Impact
Medium
Severity
Medium
Justification
Affects 7 specific securities with increased margin requirements under ST-ASM Stage I; no Stage II additions. Impacts traders holding or taking positions in these securities but is a routine surveillance action.
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 various scrips scheduled for December 10, 2025.
Impact
Low
Severity
Low
Justification
Routine demat auction settlement affecting specific scrips with limited market-wide impact. Important only for entities with positions in listed securities.
BSE demat auction list for settlement number 773 covering securities shortages across 115 scrips scheduled for December 10, 2025.
Impact
Medium
Severity
Medium
Justification
Routine demat auction affecting 115 scrips with varying quantities. Standard settlement process for securities shortages with localized impact on specific scrips and brokers involved in the auction.
NSE circular listing 324 securities subject to Reversal Trade Cancellation Mechanism (RTCM) for November 2025, a surveillance measure to prevent price manipulation.
Impact
High
Severity
Medium
Justification
RTCM is a critical surveillance mechanism affecting 324 securities, enabling NSE to cancel erroneous or manipulative trades. High impact on trading operations and investor protection, though routine monthly update.
BSE announces demat auction for settlement number 740 covering 90 scrips with quantities ranging from 1 to 10,000 shares for delivery settlement.
Impact
Medium
Severity
Medium
Justification
Routine demat auction for delivery settlement affecting 90 scrips. While operationally important for settlement integrity, it represents standard market infrastructure process with limited broader market impact.