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 demat auction settlement listing securities available for auction to fulfill delivery obligations, covering 117 scrips across various sectors.
Impact
Low
Severity
Low
Justification
Routine demat auction settlement notice with standard delivery obligation fulfillment process affecting specific scrips with limited market-wide impact
BSE Demat Auction circular listing securities and quantities subject to auction settlement for settlement number 738 dated October 20, 2025.
Impact
Medium
Severity
Medium
Justification
Routine demat auction affecting multiple securities due to delivery shortfalls. Impacts specific trades requiring auction settlement but is part of normal market operations.
BSE demat auction settlement listing securities and quantities available for auction to cover settlement shortages.
Impact
Medium
Severity
Medium
Justification
Affects multiple securities and their settlement participants; operational impact on brokers and clearing members who need to participate in auction to cover shortages
BSE announces updated list of securities under surveillance due to high encumbrance levels as per SEBI (SAST) Regulation 2011, effective September 3, 2025.
Impact
High
Severity
High
Justification
High encumbrance surveillance directly affects trading patterns and investor sentiment for listed securities
BSE circular announcing corporate actions for 33+ companies including dividend declarations, Karur Vysya Bank bonus issue, and LLOYDS ENTERPRISES rights issue.
Impact
Medium
Severity
Medium
Justification
Multiple corporate actions affecting numerous listed companies with varying ex-dates and record dates requiring investor attention
BSE circular announcing corporate actions including dividends and bonus issues for various securities with corresponding book closure dates and shut periods for Securities Lending and Borrowing (SLB).
Impact
Medium
Severity
Medium
Justification
Affects multiple securities with corporate actions impacting SLB trading during specified shut periods
BSE notification detailing upcoming corporate actions including dividends, bonus issues, and rights issues for multiple listed securities with their respective record dates and shut periods.
Impact
Medium
Severity
Medium
Justification
Medium importance as it affects multiple listed securities and their shareholders for corporate actions, requiring attention for trading and investment decisions
BSE announcement of corporate actions for 33 companies including dividend payments, bonus issues, and rights offerings with record dates from August to September 2025.
Impact
Medium
Severity
Medium
Justification
Affects multiple listed companies with various corporate actions requiring investor attention for trading decisions