Applicability of Additional Surveillance Measure
Official title
Applicability of Additional Surveillance Measure (ASM)
Official record
Open source pageAI-prepared change brief
Check the official recordWhat changed
The National Stock Exchange of India has identified specific securities that meet the criteria for inclusion under the Long-Term Additional Surveillance Measure (ASM). Effective August 3, 2026, these securities will be subject to a 100% margin requirement on all open positions as of July 31, 2026, and any new positions created thereafter. Furthermore, securities qualifying under criteria VII, which involves shifting to Stage IV, will be moved from the Rolling Settlement segment (Series: EQ) to the Trade-for-Trade segment (Series: BE) starting August 3, 2026. This measure is part of ongoing market surveillance and does not constitute an adverse action against the affected entities. Market participants must comply with these surveillance actions alongside other prevailing exchange measures.
- Who is affected
- All NSE members
- Required action
- Apply a 100% margin rate on all open positions as of July 31, 2026, and on new positions created from August 3, 2026.
- Shift securities qualifying under criteria VII from Rolling Settlement segment (Series: EQ) to Trade-for-Trade segment (Series: BE).
- Key dates
- Effective date for margin requirements and segment shifts — 02 Aug 2026
- Cut-off date for open positions subject to 100% margin — 30 Jul 2026
Source details
- Source
- National Stock Exchange of India
- Type
- circular
- Published by source
- 28 Jul 2026
- Document number
- NSE/SURV/75446
- Issuing division
- SURVEILLANCE
- Effective date
- 02 Aug 2026
- Coverage area
- securities
Document text
National Stock Exchange of India Limited
Circular
| Department: SURVEILLANCE | |
|---|---|
| Download Ref No: NSE/SURV/75446 | Date: July 29, 2026 |
| Circular Ref. No: 569/2026 |
To All NSE Members
Sub: Applicability of Additional Surveillance Measure (ASM)
This is with reference to Exchange Circular nos. NSE/SURV/39265, NSE/SURV/45111, NSE/SURV/46557, NSE/SURV/48506, NSE/SURV/52090, NSE/SURV/63362 and NSE/SURV/64066 dated October 27, 2018, July 22, 2020, December 04, 2020, June 04, 2021, April 22, 2022, August 09, 2024 and September 20, 2024 respectively in respect of Additional Surveillance Measure (ASM).
Members are hereby requested to note that the securities as per the attached Annexure have satisfied the criteria for inclusion under Long Term Additional Surveillance Measure. The applicable surveillance actions shall be as per provisions of the Long-Term Additional Surveillance Measure (Long Term - ASM) which are as under:
➢ Applicable rate of margin shall be 100% w.e.f. August 03, 2026 on all open positions as on July 31, 2026 and new positions created from August 03, 2026 onwards.
Additionally, securities qualifying under criteria VII (Scrips shifted to Stage IV) shall be shifted from Rolling Settlement segment (Series: EQ) to Trade-for-Trade segment (Series: BE) w.e.f. August 03, 2026.
Market participants may note that ASM framework shall be in conjunction with all other prevailing surveillance measures being imposed by the Exchanges from time to time.
Further, it may also be noted that the shortlisting of securities under ASM is purely on account of market surveillance, and it should not be construed as an adverse action against the concerned company / entity.
For more information on Additional Surveillance Measure please refer to our Frequently Asked Questions (FAQs) - https://www.nseindia.com/regulations/additional-surveillance-measure
In case of any further queries, you may write to us at surveillance@nse.co.in.
For National Stock Exchange of India Limited
Amit Shinde Chief Manager Surveillance
Research the source law
Find the provision behind this update.
No high-confidence provision match was found. Browse the law library, choose the affected provision and ask against the exact statutory text.
Browse source lawsRelated NSE updates
- Applicability of Additional Surveillance Measure (ASM)
- Applicability of Enhanced Surveillance Measure (ESM)
- Applicability of Short-Term Additional Surveillance Measure (ST-ASM)
- Applicability of Surveillance Measure in respect of companies with high 'Encumbrance' as per Reg. 28(3) of SEBI (SAST) Regulation 2011
- Ease of doing investments - Modified Norms for Nomination in Demat Accounts and Mutual Fund Folios