Modifications in Pre-open Call Auction Session in the Equity Segment
BSE notice 20260825-29 · 25 Aug 2026
Official title
Modifications in Pre-open Call Auction Session in the Equity Segment - Update
Official record
Open source pageSummary
Check the official recordWhat changed
BSE updates the Pre-open Call Auction Session in the Equity Segment. Trading members must review the updated FAQ document. Members must ensure that all Pre-open Session information appears correctly in client-facing applications. The Exchange publishes the FAQ document on its website on August 26, 2026. The changes apply to live trading from September 07, 2026.
What you must do
- Review the updated FAQ document regarding the Pre-open Call Auction Session.
- Ensure all fields and information related to the Pre-open Session appear in client-facing applications.
Key dates
- Publication of FAQ document on Exchange website
- 26 Aug 2026
Document text
[Image omitted. See the official document.]
NOTICE
| Notice No. | 20260825-29 |
|---|---|
| Notice Date | 25 Aug 2026 |
| Category | Trading |
| Segment | Equity |
| Department | Trading Development |
| Subject | Modifications in Pre-open Call Auction Session in the Equity Segment - Update |
| Attachments | Annexure |
[Image omitted. See the official document.]
This is with reference to SEBI circular No. SEBI/HO/47/11/11(3)2025-MRD-POD2/I/2765/2026 dated January 16, 2026, Modifications in Pre-open Call Auction Session in the Equity Segment – circular no. 20260803-35, dated August 03, 2026.
All Trading Members are requested to take note of the updated FAQ document enclosed herewith as Annexure. The FAQ document will also be made available on the Exchange website with effect from August 26, 2026, under Markets $\rightarrow$ Equity $\rightarrow$ Market Information $\rightarrow$ Pre-open Session.
Members are further advised to ensure that all fields and information related to the Pre-open Session are appropriately displayed in their client-facing applications.
Members are requested to note that the above changes in pre-open session shall be effective for live trading from Monday, September 07, 2026.
For any queries or clarifications, members may kindly get in touch as per the following contact details –
| Queries | Email ID | Telephone No. |
|---|---|---|
| Technical queries | bse.tech@bseindia.com |
bsehelp@bseindia.com | 022-2272 8053 022-45720400/600 and 022-69158500 | | Functional queries | iml.info@bseindia.com | 022-22728705/8885 |
For & On Behalf of BSE Ltd,
Tejash Somaiya
Vice President
Trading Development
Amith Iyer
Dy. Vice President
Trading Development
August 25, 2026
Source details
- Source
- BSE Ltd (Bombay Stock Exchange)
- Type
- notice
- Published by source
- 25 Aug 2026
- Document number
- 20260825-29
- Issuing division
- Trading Development
- Effective date
- 07 Sept 2026
- Coverage area
- securities