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 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 announces dividend and stock split corporate actions for 18 companies in SLB (Securities Lending and Borrowing) with record dates from September 8-23, 2025.
Impact
Medium
Severity
Medium
Justification
Multiple dividend announcements affecting SLB trading for 18 companies with immediate effect dates
Updated list of 213 securities eligible for Securities Lending and Borrowing Scheme (SLBS) on NSE.
Impact
Medium
Severity
Medium
Justification
Regular update of SLBS eligible securities list affects trading opportunities for institutional investors and market participants in securities lending and borrowing activities
Daily bulletin listing book closure dates, record dates, and corporate actions for various securities including dividends, interest payments, and redemptions.
Impact
Medium
Severity
Medium
Justification
Regular daily bulletin with multiple corporate actions affecting investor rights and trading