Applicability of Short-Term Additional Surveillance Measure
BSE notice 20260619-26 · 19 Jun 2026
Official title
Applicability of Short-Term Additional Surveillance Measure (ST-ASM)
Official record
Open source pageSummary
Check the official recordWhat changed
BSE identifies specific securities for inclusion under Short-Term Additional Surveillance Measure (ST-ASM) Stage I and Stage II. Trading members must apply a 50 percent margin rate for Stage I securities. Trading members must apply a 100 percent margin rate for Stage II securities. These margin requirements apply to all open positions as of June 22, 2026, and all new positions created from June 23, 2026. The maximum margin rate is 100 percent. This measure operates alongside other existing surveillance measures. The inclusion of securities in the framework results from market surveillance and does not represent an adverse action against the entities.
What you must do
- Apply a 50 percent margin rate for securities in ST-ASM Stage I
- Apply a 100 percent margin rate for securities in ST-ASM Stage II
Key dates
- Effective from
Document text
[Image omitted. See the official document.]
NOTICE
| Notice No. | 20260619-26 |
|---|---|
| Notice Date | 19 Jun 2026 |
| Category | Trading |
| Segment | Equity |
| Department | DOSS |
| Subject | Applicability of Short-Term Additional Surveillance Measure (ST-ASM) |
| Attachments | Annexure_STASM |
This is further to Exchange notice no. 20240920-71 dated September 20, 2024, 20181027-1 dated October 27, 2018, 20190719-33 dated 19 Jul 2019, 20201204-56 dated 04 Dec 2020, 20230925-49 dated 25 Sep 2023 and 20240920-63 dated 20 Sep 2024 regarding revision of ASM framework.
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. June 23, 2026 on all open positions as on June 22, 2026 and new positions created from June 23, 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. June 23, 2026 on all open positions as on June 22, 2026 and new positions created from June 23, 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.
The Price Band of a scrip moving out of the framework shall be reinstated to the Price Band applicable to that scrip before it got shortlisted under the respective framework. This will be subject to the scrip not being shortlisted or part of any other Surveillance measure, in which case, the price band of the relevant surveillance framework will prevail.
In case of any clarifications, members may write to us at bse.surv@bseindia.com
For & On behalf of BSE Ltd.
Sanjay Jain
Deputy Vice President
Surveillance
Shreya Ghose
Manager
Surveillance
Source details
- Source
- BSE Ltd (Bombay Stock Exchange)
- Type
- notice
- Published by source
- 19 Jun 2026
- Document number
- 20260619-26
- Issuing division
- DOSS
- Effective date
- 23 Jun 2026
- Coverage area
- securities