securities

BSE updates

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

Earlier this year

BSE17 May 2026Notice

BCX – Tender Period Margin Tracker – June 2026

BSE17 May 2026Notice

CHANGES IN PRICE BAND

BSE17 May 2026Notice

Demat Auction 631

BSE17 May 2026Notice

Enhanced Surveillance Measure (ESM)

BSE17 May 2026Notice

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

BSE17 May 2026Notice

Introduction of Interest Rate Derivatives Contracts on 636GS2031 and 694GS2036

BSE17 May 2026Notice

Non-Competitive Bidding for Auction of State Government Securities (SDL) on May 19, 2026

BSE17 May 2026Notice

Outcome of Reverse Book Building Process under regulation 17(3) of the Delisting Regulations of PIYUSH LIMITED

BSE17 May 2026Notice

REVISION OF SCRIPS IN TRADE TO TRADE SEGMENT

BSE17 May 2026Notice

Surveillance Measure for securities under IBC

BSE16 May 2026Notice

Non-Competitive Bidding Facility for Auction of Treasury Bills (T-Bills) on May 20, 2026

BSE14 May 2026Notice

Applicability of Additional Measure for securities witnessing unusual price movement.

BSE14 May 2026Notice

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

BSE14 May 2026Notice

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

BSE14 May 2026Notice

CHANGES IN PRICE BAND

BSE14 May 2026Notice

Demat Auction 630

BSE14 May 2026Notice

Enhanced Surveillance Measure (ESM)

BSE14 May 2026Notice

Enhancements in Trading System APIs in Equity, Equity Derivatives, Currency Derivatives & Commodity Derivatives segments – Mandatory Release

BSE14 May 2026Notice

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

BSE14 May 2026Notice

BSE updates

Choose an update type

Earlier this year

BCX – Tender Period Margin Tracker – June 2026

CHANGES IN PRICE BAND

Demat Auction 631

Enhanced Surveillance Measure (ESM)

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

Introduction of Interest Rate Derivatives Contracts on 636GS2031 and 694GS2036

Non-Competitive Bidding for Auction of State Government Securities (SDL) on May 19, 2026

Outcome of Reverse Book Building Process under regulation 17(3) of the Delisting Regulations of PIYUSH LIMITED

REVISION OF SCRIPS IN TRADE TO TRADE SEGMENT

Surveillance Measure for securities under IBC

Non-Competitive Bidding Facility for Auction of Treasury Bills (T-Bills) on May 20, 2026

Applicability of Additional Measure for securities witnessing unusual price movement.

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

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

CHANGES IN PRICE BAND

Demat Auction 630

Enhanced Surveillance Measure (ESM)

Enhancements in Trading System APIs in Equity, Equity Derivatives, Currency Derivatives & Commodity Derivatives segments – Mandatory Release

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

Periodic submission of System, Cyber, and VAPT Audit by Application Service Provider (ASP)