Applicability of Short-Term Additional Surveillance Measure (ST-ASM) · NSE/SURV/75003
NSE circular NSE/SURV/75003 · 02 Jul 2026
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The National Stock Exchange of India applies Short-Term Additional Surveillance Measure (ST-ASM) to specific securities. These securities meet the criteria for Stage I and Stage II of the surveillance framework. For Stage I, the margin rate is 50 percent or the existing margin, whichever is higher, up to a maximum of 100 percent. For Stage II, the margin rate is 100 percent or the existing margin, whichever is higher. These measures apply to all open positions as of July 03, 2026, and to new positions created from July 06, 2026. This surveillance action is a market monitoring measure and does not represent an adverse action against the affected companies.
What you must do
- Members must apply the specified margin rates for securities listed in Annexure I under ST-ASM Stage I and Stage II.
Key dates
- Reference date for open positions
- 03 Jul 2026
Document text
National Stock Exchange of India Limited
Circular
| Department: SURVEILLANCE | |
|---|---|
| Download Ref No: NSE/SURV/75003 | Date: July 02, 2026 |
| Circular Ref. No: 497/2026 |
To All NSE Members
Sub: Applicability of Short-Term Additional Surveillance Measure (ST-ASM)
This is further to Exchange Circular nos. NSE/SURV/39265, NSE/SURV/46557, NSE/SURV/52144, NSE/SURV/58558 and NSE/SURV/64066 dated October 27, 2018, December 04, 2020, April 28, 2022 September 25, 2023 and September 20, 2024 respectively, in respect of Additional Surveillance Measure (ASM).
Members are hereby requested to note that the securities as per attached Annexure I have satisfied the criteria for inclusion under ST-ASM Stage I. The applicable surveillance actions shall be as per provisions of the Short-Term Additional Surveillance Measure (ST-ASM) which are as under:
- Applicable rate of margin shall be 50% or existing margin, whichever is higher, subject to maximum rate of margin capped at 100% w.e.f. July 06, 2026 on all open positions as on July 03, 2026 and new positions created from July 06, 2026.
Securities as per attached Annexure I have satisfied the criteria for inclusion under ST-ASM Stage II. The applicable surveillance actions shall be as per provisions of the Short-Term Additional Surveillance Measure (ST-ASM) which are as under:
- Applicable margin rate shall be 100% or existing margin whichever is higher subject to maximum rate of margin capped at 100%. w.e.f. July 06, 2026 on all open positions as on July 03, 2026 and new positions created from July 06, 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
Source details
- Source
- National Stock Exchange of India
- Type
- circular
- Published by source
- 02 Jul 2026
- Document number
- NSE/SURV/75003
- Issuing division
- SURVEILLANCE
- Effective date
- 06 Jul 2026
- Coverage area
- securities