BSE announces additional exposure margin requirements on 14 securities under Market-Wide Position Limit (MWPL) for December 2025.
Impact
High
Severity
High
Justification
Additional exposure margin requirements on 14 securities under MWPL significantly impact trading costs and risk management for market participants holding positions in these stocks
BSE announces additional exposure margin requirements for 14 securities under the Market-Wide Position Limit (MWPL) framework for December 2025.
Impact
High
Severity
High
Justification
Affects margin requirements for 14 securities, directly impacting capital requirements for traders and brokers dealing in these stocks under MWPL surveillance.
NSE Clearing introduces 15% additional exposure margin on 14 securities where top 10 clients account for more than 20% of MWPL, effective December 31, 2025.
Impact
High
Severity
High
Justification
Significant 15% additional margin requirement on 14 securities affects trading costs and liquidity in equity derivatives segment, impacting traders with concentrated positions in these stocks.
Updated position limits for derivatives trading including MWPL, client limits, proprietary limits, TM limits, FPI and MF limits across multiple securities.
Impact
High
Severity
Medium
Justification
Critical reference document for F&O traders, brokers, FPIs and mutual funds defining maximum permissible positions across client, proprietary, and institutional categories for 42+ actively traded securities
NSE revises strike scheme parameters including step values and number of strikes for stock options, effective December 31, 2025.
Impact
Medium
Severity
Medium
Justification
Technical update affecting F&O traders dealing with stock options. Changes strike intervals and availability which impacts trading strategies but doesn't fundamentally alter market structure.
BSE demat auction settlement no. 764 listing securities and quantities available for auction on November 27, 2025.
Impact
Low
Severity
Low
Justification
Routine demat auction notice affecting specific scrips with limited market-wide impact; relevant only to brokers and investors holding these securities in demat form
List of securities under demat auction for settlement number 764 dated November 27, 2025, containing 108 scrips with their respective quantities.
Impact
Medium
Severity
Medium
Justification
Demat auction affects 108 securities including major blue-chip stocks, impacting settlement obligations for brokers and investors with pending deliveries.
BSE demat auction settlement listing securities from various companies including Adani Energy, Bajaj Auto, Infosys, Tata Steel and others for settlement number 764.
Impact
Low
Severity
Low
Justification
Routine demat auction settlement affecting limited quantities of various securities. Standard market operation with minimal market-wide impact.
BSE demat auction settlement listing securities and quantities for settlement number 764.
Impact
Low
Severity
Low
Justification
Routine demat auction settlement listing specific securities and quantities for auction participants. This is a regular operational activity with limited market-wide impact.