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 announces securities being added to, removed from, and continuing in the Short Term Additional Surveillance Measure (ST-ASM) framework effective January 07, 2026.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 17 securities through ST-ASM framework changes, impacting investor trading strategies and liquidity for these stocks
BSE announces securities being added to, moved within, and removed from the Short Term Additional Surveillance Measure (ST-ASM) framework effective January 07, 2026.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for multiple securities through surveillance measures, impacts liquidity and trading for specific stocks but is a routine regulatory surveillance action.
NSE announces inclusion of 4 securities under ST-ASM Stage I with 50% margin requirement and exclusion of 8 securities from ASM framework effective January 7-8, 2026.
Impact
Medium
Severity
Medium
Justification
Affects trading margins for 4 securities and provides relief to 8 securities being excluded from surveillance measures, impacting trading costs and liquidity.
BSE updates the list of securities under Short Term Additional Surveillance Measure (ST-ASM) framework effective January 02, 2026, including new additions, stage changes, and exits.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for multiple securities through ASM framework changes, impacting liquidity and trading costs for investors in these stocks
BSE notification on securities entering, exiting, and continuing in the Short Term Additional Surveillance Measure framework effective January 01, 2026.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for multiple securities through surveillance framework changes, impacting liquidity and trading costs for these stocks.