BSE demat auction for settlement number 744 listing securities for auction across multiple scrips due to shortages in delivery obligations.
Impact
Medium
Severity
Medium
Justification
Demat auctions are routine settlement mechanisms for delivery shortages affecting multiple stocks. Medium impact as it involves significant quantities across major stocks including HDFC Bank, Reliance, Infosys, and others.
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 announces securities moving into, within, and out of the Short Term Additional Surveillance Measure framework effective October 17, 2025.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for multiple securities under surveillance framework; impacts liquidity and trading activity for listed companies but is part of routine surveillance measures
NSE announces inclusion of 5 securities under ST-ASM Stage I with 50% margin requirements effective October 20, 2025, and exclusion of 5 securities from ASM framework.
Impact
Medium
Severity
Medium
Justification
Affects 10 securities with surveillance measure changes. 5 new inclusions face 50% margin requirements impacting trading liquidity, while 5 exclusions gain relief from restrictions.