NSE announces addition of 3 securities to ST-ASM Stage-I and exclusion of 4 securities from the ASM Framework, effective April 01, 2026.
Impact
High
Severity
High
Justification
Directly affects trading conditions for 31 securities including notable names like IDBI Bank and JSW Holdings; ST-ASM inclusion imposes trading restrictions impacting liquidity and investor behavior.
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 circular announcing addition of 6 securities to ST-ASM Stage I and exclusion of 4 securities from the ASM framework, effective March 11, 2026.
Impact
High
Severity
High
Justification
Directly affects trading conditions for multiple listed securities; ST-ASM inclusion imposes margin and trading restrictions on affected stocks, significantly impacting traders and investors holding or tracking these securities.
BSE announces securities being added to, moved within, and removed from the Short Term 5/15/30 Days ASM Framework effective March 06, 2026. Eight securities are newly shortlisted and nine securities are moving out of the ST-ASM framework.
Impact
High
Severity
High
Justification
ST-ASM inclusion imposes trading restrictions and additional margins on affected securities, directly impacting investors and traders holding or planning to trade these stocks. Eight new securities are being added, affecting multiple listed companies.
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.