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 revised price bands for 37 scrips including reduction to 1% for SER Industries and 2% for Chambal Breweries, with changes effective from December 22, 2025.
Impact
Medium
Severity
Medium
Justification
Price band revisions affect trading flexibility for 37 securities, with significant restrictions for some stocks (1-2% bands indicating high volatility concerns), impacting investor trading strategies.
BSE updates on securities being added to, moved within, or removed from the Enhanced Surveillance Measure (ESM) framework effective December 22, 2025.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 42 securities across ESM framework with additions, stage movements, and removals, impacting liquidity and investor participation
BSE announces revised price bands for 37 scrips including KIOCL Ltd, Digispice Technologies Ltd, and others, with bands ranging from 1% to 20%, effective from December 22, 2025.
Impact
Medium
Severity
Medium
Justification
Revised price bands affect 37 securities with varying restrictions (1%-20%), impacting trading volatility controls and investor participation in these stocks.
NSE lists further equity shares issued under ESOP schemes by 27 companies including Aditya Birla Capital, Aptus Value Housing Finance, Chalet Hotels, and others, effective December 17, 2025.
Impact
Low
Severity
Low
Justification
Routine administrative listing of ESOP shares for multiple companies with minimal market impact as these are small additional issuances to existing listed securities.
BSE announces listing and admission to trading of equity shares issued under ESOP/ESOS schemes by 29 companies, effective December 17, 2025.
Impact
Low
Severity
Low
Justification
Routine listing of ESOP/ESOS shares with no lock-in period; minimal market impact as these are small share quantities compared to total outstanding shares of respective companies.
BSE announces listing and admission for trading of new securities issued under ESOP/ESOS schemes by 29 companies, effective December 17, 2025.
Impact
Low
Severity
Low
Justification
Routine listing notification for ESOP/ESOS securities with no lock-in period. Limited market impact as these are additional shares from existing companies with relatively small quantities compared to total outstanding shares.
BSE announces listing and trading commencement of additional equity shares issued under ESOP/ESOS schemes by 29 companies effective December 17, 2025.
Impact
Low
Severity
Low
Justification
Routine listing of ESOP/ESOS shares with minimal market impact; affects dilution tracking for existing shareholders but represents standard corporate action.
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.