BSE announces changes to the Short Term Additional Surveillance Measure (ST-ASM) framework with 12 securities being added, 7 securities moving out, and stage changes for various securities effective December 18, 2025.
Impact
Medium
Severity
Medium
Justification
Affects 19 securities with changes to surveillance framework, impacting trading conditions for specific stocks. Important for traders and investors in these securities.
BSE circular regarding securities being added to, moved within, or removed from the Short Term ASM framework effective December 18, 2025.
Impact
Medium
Severity
Medium
Justification
Affects trading conditions for 19 securities through ST-ASM framework additions and removals, impacting liquidity and trading flexibility for these stocks.
NSE places four securities under ST-ASM Stage I with 50% margin requirement, moves one security from Stage II to Stage I, and excludes two securities from ASM framework effective December 18-19, 2025.
Impact
High
Severity
High
Justification
Significant margin increase to 50% for affected securities impacts trading activity and liquidity; affects multiple securities with immediate effect
BSE announces listing of 2,00,000 new equity shares of Dolphin Kitchen Utencils and Appliances Limited issued on preferential basis pursuant to warrant conversion, effective December 11, 2025.
Impact
Low
Severity
Low
Justification
Routine listing notification for a small preferential allotment of 2 lakh shares to non-promoters. Limited market impact due to small issue size and lock-in restrictions until June 2026.
BSE announces changes to multiple indices including BSE India 150, BSE 150 Midcap, BSE 100 LargeCap TMC, BSE 250 LargeMidCap, and BSE AllCap effective December 22, 2025.
Impact
Medium
Severity
Medium
Justification
Index reconstitution affects passive funds and ETFs tracking these indices, requiring portfolio rebalancing. Medium impact as it involves multiple major BSE indices with significant institutional holdings.
BSE demat auction settlement number 749 listing securities available for auction across various scrips.
Impact
Low
Severity
Low
Justification
Routine demat auction notification affecting settlement operations for specific quantities of various scrips. Standard market procedure with limited broad market impact.
BSE demat auction settlement listing 195 securities across various companies for physical delivery settlement.
Impact
Low
Severity
Low
Justification
Routine demat auction settlement notice affecting specific quantities of shares for physical delivery. Standard operational procedure with limited market-wide impact.