NSE circulars

Every NSE circular we track, newest first. Exchange circulars for trading members and listed entities — compliance, surveillance, settlement, and market operation changes. Open a record for the captured text and a direct link to the official NSE document.

274 records since 2026 · latest 27 Jul 2026

Past 30 days

NSE23 Jul 2026CircularNSE/SLBS/75393

Mock trading on Saturday, July 25, 2026

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

NSE23 Jul 2026CircularNSE/FAOP/75402

Mock Trading for Closing Auction Session Testing in Equity Cash Segment

Official title: 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 2026CircularNSE/INSP/75387

Submission of Half-Yearly Reporting for Usage of Software as a Service Based Solutions

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

NSE23 Jul 2026CircularNSE/INSP/75398

Submission of VAPT report for FY 2025-26

Official title: Reminder for Submission of VAPT report for FY 2025-26

NSE23 Jul 2026Circular561/2026

Reversal Trade Cancellation Mechanism

Official title: Reversal Trade Cancellation Mechanism (RTCM)

NSE22 Jul 2026Circular556/2026

Applicability of Additional Surveillance Measure

Official title: Applicability of Additional Surveillance Measure (ASM)

NSE22 Jul 2026CircularNSE/SURV/75355

Applicability of Enhanced Surveillance Measure

Official title: Applicability of Enhanced Surveillance Measure (ESM)

NSE22 Jul 2026Circular557/2026

Applicability of Short-Term Additional Surveillance Measure

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

NSE22 Jul 2026CircularNSE/FAOP/75371

Introduction of Futures & Options Contracts on Three Individual Securities

NSE22 Jul 2026CircularNSE/COM/75373

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

NSE22 Jul 2026CircularNSE/CD/75370

Mock trading on Saturday, July 25, 2026

Official title: Mock trading on Saturday, July 25, 2026 - No new version release

NSE22 Jul 2026CircularNSE/SLBS/75374

Mock trading on Saturday, July 25, 2026

Official title: Mock trading on Saturday, July 25, 2026 - No new version release

NSE22 Jul 2026CircularNSE/CMTR/75366

Mock Trading for Closing Auction Session Testing in Equity Cash Segment

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

NSE22 Jul 2026CircularNSE/FAOP/75367

Mock Trading for Closing Auction Session Testing in Equity Cash Segment

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

NSE22 Jul 2026CircularNCL/CMPT/75369

NCMS OTP-Based Two-Factor Authentication and Version Upgrade

Official title: NCMS - OTP based Two Factor Authentication and upgradation of NCMS version

NSE22 Jul 2026Circular

API Facility Integration for Margin Derivatives

Official title: Update regarding API Facility in NMASS-Margins-CD

NSE22 Jul 2026Circular

Update regarding API Facility in NMASS-Margins-CM

NSE22 Jul 2026Circular

Update regarding API Facility in NMASS-Margins-CO

NSE22 Jul 2026Circular

Update regarding API Facility in NMASS-Margins-FO

NSE21 Jul 2026CircularNSE/SURV/75334

Applicability of Additional Surveillance Measure

Official title: Applicability of Additional Surveillance Measure (ASM)