BSE circular announcing shut periods for Securities Lending and Borrowing (SLB) due to upcoming corporate actions including dividends and amalgamations affecting 30 securities.
Impact
Medium
Severity
Medium
Justification
Affects SLB operations for 30 securities with temporary shut periods for corporate actions; impacts short-term borrowing/lending activities but does not affect regular trading
Corporate action schedule for SLB (Securities Lending and Borrowing) securities covering dividends for 28 companies and amalgamations for 2 companies during October-November 2025.
Impact
Medium
Severity
Medium
Justification
Affects 30 securities in SLB segment with multiple dividend and amalgamation corporate actions requiring foreclosure and shut periods
BSE circular detailing corporate actions (dividends and amalgamations) affecting Securities Lending and Borrowing (SLB) segment with shut periods and ex-dates for 30 securities.
Impact
High
Severity
High
Justification
Critical information for SLB participants as it mandates foreclosure of positions during shut periods for multiple high-profile securities including major blue-chips like Infosys, HUL, and Power Grid, directly impacting trading operations.
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