securities

NSE updates

Exchange circulars for trading members and listed entities — compliance, surveillance, settlement, and market operation changes.

Past 7 days

NSE23 Jul 2026Circular

Applicability of Additional Surveillance Measure (ASM)

NSE23 Jul 2026Circular

Applicability of Enhanced Surveillance Measure (ESM)

NSE23 Jul 2026Circular

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

NSE23 Jul 2026Circular

Downtime due to maintenance activity on NSE MF Invest Platform

NSE23 Jul 2026Circular

Extending facility for creating instruction for Systematic Withdrawal Plan (SWP)/Systematic Transfer Plan (STP) for Mutual Fund units held in demat form

NSE23 Jul 2026Circular

Interim Order in the matter of Unregistered Investment Advisory and Unregistered Portfolio Management Services activities by Stark Investments and Ors.

NSE23 Jul 2026Circular

Mock bidding session on eOFS platform in Live environment

NSE23 Jul 2026Circular

Mock session on Saturday, July 25, 2026 - No new version release - Update

NSE23 Jul 2026Circular

Mock trading on Saturday, July 25, 2026 - Testing of Trading modalities related to Introduction of Closing Auction Session (CAS) in Equity Cash Segment - Update

NSE23 Jul 2026Circular

Mock Trading on Saturday, July 25, 2026 - No new version release

NSE23 Jul 2026Circular

Mock trading on Saturday, July 25, 2026 - No new version release - Update

NSE23 Jul 2026Circular

Mock trading on Saturday, July 25, 2026 - No new version release - Update

NSE23 Jul 2026Circular

Mock trading on Saturday, July 25, 2026 - Testing of Trading modalities related to Introduction of Closing Auction Session (CAS) in Equity Cash Segment - Update

NSE23 Jul 2026Circular

Reminder for Submission of Half - Yearly Reporting for usage of Software as a Services (SaaS) based solutions/ applications

NSE23 Jul 2026Circular

Reminder for Submission of VAPT report for FY 2025-26

NSE23 Jul 2026Circular

Reversal Trade Cancellation Mechanism (RTCM)

NSE22 Jul 2026Circular

Applicability of Additional Surveillance Measure (ASM)

NSE22 Jul 2026Circular

Applicability of Enhanced Surveillance Measure (ESM)

NSE22 Jul 2026Circular

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

NSE22 Jul 2026Circular

NSE updates

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Past 7 days

Applicability of Additional Surveillance Measure (ASM)

Applicability of Enhanced Surveillance Measure (ESM)

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

Downtime due to maintenance activity on NSE MF Invest Platform

Extending facility for creating instruction for Systematic Withdrawal Plan (SWP)/Systematic Transfer Plan (STP) for Mutual Fund units held in demat form

Interim Order in the matter of Unregistered Investment Advisory and Unregistered Portfolio Management Services activities by Stark Investments and Ors.

Mock bidding session on eOFS platform in Live environment

Mock session on Saturday, July 25, 2026 - No new version release - Update

Mock trading on Saturday, July 25, 2026 - Testing of Trading modalities related to Introduction of Closing Auction Session (CAS) in Equity Cash Segment - Update

Mock Trading on Saturday, July 25, 2026 - No new version release

Mock trading on Saturday, July 25, 2026 - No new version release - Update

Mock trading on Saturday, July 25, 2026 - No new version release - Update

Mock trading on Saturday, July 25, 2026 - Testing of Trading modalities related to Introduction of Closing Auction Session (CAS) in Equity Cash Segment - Update

Reminder for Submission of Half - Yearly Reporting for usage of Software as a Services (SaaS) based solutions/ applications

Reminder for Submission of VAPT report for FY 2025-26

Reversal Trade Cancellation Mechanism (RTCM)

Applicability of Additional Surveillance Measure (ASM)

Applicability of Enhanced Surveillance Measure (ESM)

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

Introduction of Futures & Options Contracts on Three Individual Securities