NSE circulars 2026

Discontinuation of weekly trading in Securities

Implementation of 1600 Series Number for Outbound Investor Calls

Official title: Implementation of 1600 series number by Investor Services Center for outbound calls to Investors

Introduction of Shorter Tenure in SLB Scheme - R3 Series

Official title: Introduction of Shorter Tenure in SLB Scheme - "R3" Series

Measure in respect of companies with high Promoter as well as non-Promoter Encumbrance

Official title: Measure in respect of companies with high Promoter as well as non- Promoter 'Encumbrance' as per Reg. 28(3) of SEBI (SAST) Regulation 2011

Review of Inclusion of Historical Scenarios in Stress Testing for Commodity Derivatives Segment

Official title: Review of Inclusion of Historical Scenario in Stress Testing for Commodity Derivatives Segment

Review of Volatility Scan Range for Option Contracts in Commodity Derivatives Segment

Official title: Review of Volatility Scan Range (VSR) for option Contracts in Commodity Derivatives Segment

Revised list of privately issued Corporate Bonds made eligible under DVP-3 settlement on Institutional Platform of Debt Segment

Securities Permitted to Trade and Admitted to Dealings

Official title: Securities of the Companies permitted to trade and admitted to dealings on the Exchange

Applicability of Additional Surveillance Measure

Official title: Applicability of Additional Surveillance Measure (ASM)

Applicability of Enhanced Surveillance Measure

Official title: Applicability of Enhanced Surveillance Measure (ESM)

Applicability of Short-Term Additional Surveillance Measure

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

Discontinuation of the Separate Window for Open Market Buybacks