Applicability of Additional Surveillance Measure · 789/2026
NSE circular 789/2026 · 12 Oct 2026
Official title
Applicability of Additional Surveillance Measure (ASM)
Official record
Open source pageSummary
Check the official recordWhat changed
The National Stock Exchange of India Limited applies Long Term Additional Surveillance Measure to specific securities. These securities satisfy the criteria for inclusion in the surveillance framework. The exchange sets the margin rate at 100 percent for all open and new positions. The exchange shifts securities that qualify under criteria VII from the Rolling Settlement segment to the Trade-for-Trade segment. These measures take effect on October 15, 2026. The surveillance framework works with other existing surveillance measures. The inclusion of a security in the surveillance list does not represent an adverse action against the company.
What you must do
- Apply a 100 percent margin rate on all open positions as of October 14, 2026 and new positions created from October 15, 2026.
- Shift securities qualifying under criteria VII from Rolling Settlement segment to Trade-for-Trade segment.
Key dates
Document text
[Image omitted. See the official document.]
National Stock Exchange of India Limited
Circular
| Department: SURVEILLANCE | |
|---|---|
| Download Ref No: NSE/SURV/ 76859 | Date: October 12, 2026 |
| Circular Ref. No: 789/2026 | |
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. October 15, 2026 on all open positions as on October 14, 2026 and new positions created from October 15, 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. October 15, 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.
National Stock Exchange of India Limited
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
Sareesh Koroth
Associate Vice President
Surveillance
Source details
- Source
- National Stock Exchange of India
- Type
- circular
- Published by source
- 12 Oct 2026
- Document number
- 789/2026
- Issuing division
- SURVEILLANCE
- Effective date
- 15 Oct 2026
- Coverage area
- securities