BSE announces comprehensive reconstitution across multiple indices including BSE 500, MidCap, SmallCap indices with additions and deletions of various stocks.
Impact
Medium
Severity
Medium
Justification
Index reconstitution affects passive fund flows and stock liquidity across multiple BSE indices
BSE announces reconstitution of multiple indices including BSE 500, BSE 150 Midcap, BSE 250 SmallCap, and BSE MidCap/SmallCap Select indices with additions and deletions effective September 22, 2025.
Impact
Medium
Severity
Medium
Justification
High importance due to multiple major index reconstitutions affecting numerous stocks and fund flows. Medium impact as changes are routine rebalancing activities.
BSE announces market wide position limits for equity derivatives trading across 67 listed securities including major stocks like Reliance, HDFC Bank, and TCS.
Impact
Medium
Severity
Medium
Justification
Affects trading positions across major equity derivatives, important for institutional traders and market participants but routine regulatory update
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