securities

BSE updates

Exchange notices and circulars for members and listed entities — trading, settlement, surveillance, and market-operation updates.

Earlier this year

BSE23 Jun 2026Notice

Demat Auction 657

BSE23 Jun 2026Notice

Enhanced Surveillance Measure (ESM)

BSE23 Jun 2026Notice

Enhancements in Trading System APIs in Equity, Equity Derivatives, Currency Derivatives & Commodity Derivatives segments (Mandatory Release) - Update

BSE23 Jun 2026Notice

Graded Surveillance Measure (GSM) - List of securities moving into their respective GSM Stages

BSE23 Jun 2026Notice

Non-Competitive Bidding for Auction of GoI dated Securities (G-secs) on June 25, 2026

BSE22 Jun 2026Notice

Applicability of Long Term Additional Surveillance Measure (LT-ASM)

BSE22 Jun 2026Notice

Applicability of Short Term Additional Surveillance Measure (ST-ASM)

BSE22 Jun 2026Notice

Availability of BSECL Trade API Plus – Enhanced Real-Time Trade Data Service

BSE22 Jun 2026Notice

CHANGES IN PRICE BAND

BSE22 Jun 2026Notice

Changes to the BSE REITS AND INVITS INDEX

BSE22 Jun 2026Notice

Clarification to Rule 8(1)(f) and 8(3)(f) of Securities Contracts (Regulation) Rules, 1957

BSE22 Jun 2026Notice

Demat Auction 656

BSE22 Jun 2026Notice

Enhanced Surveillance Measure (ESM)

BSE22 Jun 2026Notice

Graded Surveillance Measure (GSM) - List of securities moving into their respective GSM Stages

BSE22 Jun 2026Notice

Market Wide Position Limits for Equity Derivatives Segment

BSE22 Jun 2026Notice

Surveillance Measure for securities under IBC

BSE21 Jun 2026Notice

Applicability of Long Term Additional Surveillance Measure (LT-ASM)

BSE21 Jun 2026Notice

Applicability of Short-Term Additional Surveillance Measure (ST-ASM)

BSE21 Jun 2026Notice

CHANGES IN PRICE BAND

BSE21 Jun 2026Notice

BSE updates

Choose an update type

Earlier this year

Demat Auction 657

Enhanced Surveillance Measure (ESM)

Enhancements in Trading System APIs in Equity, Equity Derivatives, Currency Derivatives & Commodity Derivatives segments (Mandatory Release) - Update

Graded Surveillance Measure (GSM) - List of securities moving into their respective GSM Stages

Non-Competitive Bidding for Auction of GoI dated Securities (G-secs) on June 25, 2026

Applicability of Long Term Additional Surveillance Measure (LT-ASM)

Applicability of Short Term Additional Surveillance Measure (ST-ASM)

Availability of BSECL Trade API Plus – Enhanced Real-Time Trade Data Service

CHANGES IN PRICE BAND

Changes to the BSE REITS AND INVITS INDEX

Clarification to Rule 8(1)(f) and 8(3)(f) of Securities Contracts (Regulation) Rules, 1957

Demat Auction 656

Enhanced Surveillance Measure (ESM)

Graded Surveillance Measure (GSM) - List of securities moving into their respective GSM Stages

Market Wide Position Limits for Equity Derivatives Segment

Surveillance Measure for securities under IBC

Applicability of Long Term Additional Surveillance Measure (LT-ASM)

Applicability of Short-Term Additional Surveillance Measure (ST-ASM)

CHANGES IN PRICE BAND

Clarification with respect to applicability of the benefit of early pay-in in Commodity Derivatives Segment