NSE announces addition of 3 securities to ST-ASM Stage I and exclusion of 4 securities from the ASM framework effective March 06, 2026.
Impact
High
Severity
High
Justification
Directly affects trading conditions for multiple securities through enhanced surveillance measures; traders in affected stocks face margin and trading restrictions.
NSE announces addition of Dhanuka Infra Realty Limited to ST-ASM Stage I and exclusion of 6 securities from the ASM framework, effective March 05, 2026.
Impact
Medium
Severity
Medium
Justification
Routine ST-ASM update affecting a limited number of securities; one stock added to Stage I, six removed from the framework. Consolidated ASM list covers 30+ securities with trading restrictions impacting investors in those counters.
NSE announces new securities shortlisted under Short-Term ASM Framework Stage-I effective February 27, 2026, along with one exclusion and a consolidated list of all securities currently under ASM.
Impact
High
Severity
High
Justification
Directly affects trading conditions for multiple listed securities; ASM designation imposes trading restrictions and margin requirements on affected stocks, significantly impacting traders and investors holding these securities.
NSE circular shortlisting securities under Short-Term ASM (ST-ASM) Stage I and Stage II with enhanced margin requirements effective February 26, 2026. Three securities added to Stage I; one security moved from Stage II to Stage I.
Impact
High
Severity
High
Justification
Directly imposes enhanced margin requirements (50%-100%) on specific securities effective Feb 26, 2026, with immediate trading cost implications for members holding or taking positions in the listed stocks.
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 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.