Mock Trading for Equity Segment
Official title
Mock Trading on Saturday, August 08, 2026, for Equity segment
Official record
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BSE has scheduled a mock trading session for the Equity segment on August 08, 2026. The session is intended for trading members using third-party trading platforms or in-house systems via ETI APIs to test functionalities, including risk-reduction modes and trading halts. The schedule includes various sessions such as Pre-Open, Continuous Trading, Periodic Call Auction, and Closing Auction. Members are requested to provide feedback on the session by 2:00 PM on the day of the mock trading. No new BOLT TWS release is associated with this session.
- Who is affected
- Trading members using third-party trading platforms of empaneled vendors or in-house developed systems through ETI APIs.
- Required action
- Provide feedback on the mock trading session by 2:00 PM.
- Key dates
- Mock trading session date — 07 Aug 2026
Source details
- Source
- BSE Ltd (Bombay Stock Exchange)
- Type
- notice
- Published by source
- 06 Aug 2026
- Document number
- 20260807-9
- Issuing division
- Trading Operations
- Coverage area
- securities
Document text
NOTICE
| Notice No. | 20260807-9 |
|---|---|
| Notice Date | 07 Aug 2026 |
| Category | Trading |
| Segment | Equity |
| Department | Trading Operations |
| Subject | Mock Trading on Saturday, August 08, 2026, for Equity segment |
| Attachments | No Attachment |
The Exchange has scheduled a mock trading session for Equity segment on August 08, 2026
Trading members using third party trading platforms of empaneled vendors or in-house developed systems through ETI APIs can use this opportunity to test their respective trading application during mock trading session for various functionalities (including exceptional market conditions), viz. risk-reduction mode, trading halt, etc.
There shall be no new BOLT TWS Release.
Schedule of trading sessions shall be as below:
| TRADING SESSIONS | FROM | TO |
|---|---|---|
| Log-in | 9:15 AM | 9:45 AM |
| Block Deal Window (Session 1) | 9:45 AM | 10:00 AM |
| Pre-Open | ||
| · Order Entry period | 10:00 AM | 10:08 AM^ |
| · Matching & buffer period | 10:08 AM | 10:15 AM |
| Continuous Trading T+1 | 10:15 AM | 12:00 PM |
| Continuous Trading T+0 | 10:15 AM | 11.30 AM |
| Special Pre-Open for IPO & Re-listed scrips# | ||
| · Order Entry period | 10:00 AM | 10:45 AM^^ |
| · Matching & buffer period | 10:45 AM | 11:00 AM |
| Continuous Trading# for SPOS Scrips | 11:00 AM | 12:00 PM |
| Periodic Call Auction (1 sessions of 1 hour ) ^ | 10:30 AM | 11:30 AM |
| Auction for Settlement Details | ||
| Offer Entry and Matching period | 11:05 AM | 11:40 AM |
| Closing Auction Session | ||
| Continuous Trading session end & Reference price calculation (Transition from CTS to CAS) | 11:45 AM | 11:50 AM |
| Order Entry Period for both limit and market orders | 11:50 AM | 11:55 AM |
| Order entry period only for limit orders | 11:55 AM | 12:00 PM* |
| Order Matching/Confirmation Period | 12:00 PM* | 12:05 PM |
| Closing (for non-CAS securities) | 12:00 PM | 12:20 PM |
| Closing (Buffer Period for CAS securities) | 12:05 PM | 12:20 PM |
| Post- closing | 12:20 PM | 12:30 PM |
| Trade Modification T+1 | 12:45 PM | |
| Trade Modification T+0 | 11:45 AM |
^ - Random stoppage of order entry session in last 1 minute for Pre-Open session & Periodic Call Auction ^^ - Random stoppage of order entry session in last 10 minutes for Special Pre-Open for IPO & Re-listed scrips.
-
- Random stoppage of order entry in last 2 minutes & order matching period will start immediately after completion of order entry period.
Feedback of Mock Trading Session To be able to provide our members with a robust & efficient system for trading with better features, feedback from all members is very important. We solicit your active support and participation in this endeavor. We request all members to give their feedback for the mock trading session on the contact numbers/ email id provided below by 2:00 pm.
In case of any queries or clarifications, trading members may kindly get in touch with their respective Relationship Manager or contact either the BSE Helpdesk or the BSE Tech Support team teams for any clarification/ queries on this circular –
| TWS users (third party empaneled vendors & in-house system developers) | |
|---|---|
| BSE Tech Support | 022-22728053; bse.tech@bseindia.com |
| Help Desk | 022-45720400/600 & 022-69158500; bsehelp@bseindia.com |
For and on behalf of BSE Ltd.,
Ketan Jantre Head - Trading Operations
Sandeep Pujari DVP – Trading Operations
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