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 exclusion of 20 major scrips including Colgate Palmolive, Dabur, HDFC AMC, and others from T+0 rolling settlement cycle trading on September 30, 2025.
Impact
Medium
Severity
Medium
Justification
Affects 20 major stocks but only for one trading day in T+0 settlement cycle
Multiple index constituent changes across major NSE indices effective September 30, 2025, including additions and exclusions in Nifty 50, Nifty Next 50, Nifty Midcap Select, and Nifty Financial Services.
Impact
High
Severity
High
Justification
Major changes to flagship indices including Nifty 50 affect market structure, ETF compositions, and F&O contracts