BSE notice 20260611-8 · 13 Jun 2026
Official record
Open source pageSummary
Check the official recordBSE schedules a mock trading session for the Equity segment on June 13, 2026. The session occurs at the Primary Site and the Disaster Recovery Site. Trading members test trading applications and functionalities. These include call auction sessions, risk-reduction mode, and block deals. Trades from this session do not create margin, pay-in, or pay-out obligations. They do not create rights or liabilities. Members must provide feedback on the session by 5:00 pm on the day of the event. No new BOLT TWS release occurs for this session.
What you must do
Key dates
[Image omitted. See the official document.]
| Notice No. | 20260611-8 |
| Notice Date | 11 Jun 2026 |
| Category | Trading |
| Segment | Equity |
| Department | Trading Operations |
| Subject | Mock Trading on Saturday, June 13, 2026, for Equity segment |
| Attachments | Annexure_EQ |
RESTRICTED
The Exchange has scheduled a mock trading session for Equity segment on Saturday, June 13, 2026, from Primary Site (PR) and Disaster Recovery Site (DR).
Trading members using third party trading platforms can also use this opportunity to test their respective trading applications during mock trading session for various functionalities (including exceptional market conditions), viz. various types of call auction sessions, risk-reduction mode, trading halt, block deals, etc.
There shall be no new BOLT TWS Release.
Schedule of trading sessions shall be as below:
| TRADING SESSIONS | FROM | TO |
|---|---|---|
| Log-in | 09:15 am | 09:45 am |
| Morning Block Deal Window (PR) | 09:45 am | 10:00 am |
| Pre-Open (PR) | ||
| · Order Entry period | 10:00 am | 10:08 am^ |
| · Matching period | 10:08 am | 10:15 am |
| Continuous Trading T+1 (PR) | 10:15 am | 01:00 pm |
| Continuous Trading T+0 (PR) | 10:15 am | 12:30 pm |
| Special Pre-Open for IPO & Re-listed scrips (PR) | ||
| · Order Entry period | 10:00 am | 10:45 am^ |
| · Matching period | 10:45 am | 11:00 am |
| Continuous Trading for SPOS Scrips (PR) | 11:00 am | 01:00 pm |
| Periodic Call Auction (2 session of 1 hour) (PR) | 10:30 am | 12:30 pm |
| Auction for Settlement Details (PR) | ||
| Offer Entry and Matching period | 11:20 am | 11:40 am |
| Switch Over to (DR) | 01:00 pm | 01:45 pm |
| Pre-Open (DR) | ||
| Order Entry period | 01:45 pm | 01:53 pm^ |
| Matching period | 01:53 pm | 02:00 pm |
| Continuous Trading T+1$^\text{@}$(DR) | 02:00 pm | 03:45 pm |
| Continuous Trading T+0$^\text{@}$ (DR) | 02:00 pm | 03:15 pm |
| Special Pre-Open for IPO & Re-listed scrips (DR) | ||
| · Order Entry period | 01:45 pm | 02:30 pm^ |
| · Matching period | 02:30 pm | 02:45 pm |
| Continuous Trading for SPOS Scrips (DR) | 02:45 pm | 03:45 pm |
| Periodic Call Auction (1 session of 1 hour) (DR) | 02:15 pm | 03:15 pm |
| Afternoon Block Deal Window | 03:00 pm | 03:15 pm |
| Auction for Settlement Details (DR) | ||
| Offer Entry and Matching period | 02:30 pm | 03:00 pm |
| Closing | 03:45 pm | 03:55 pm |
| Post- closing | 03:55 pm | 04:05 pm |
| Trade Modification T+1 | - | 04:15 pm |
| Trade Modification T+0 | 03:30 pm |
^ - Random stoppage of order entry session in last 1 minute for Pre-Open & Periodic Call Auction
^ - Random stoppage of order entry session in last 10 minutes for Special Pre-Open for IPO & Re-listed scrips
RESTRICTED
Market participants may note that mock trading is merely for the purpose of testing and familiarization and that the trades resulting from such mock trading will not attract any margin obligation or pay-in and pay-out obligation and will not create any rights and liabilities. Participants are requested to participate actively in the mock trading sessions.
Feedback on 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 provided below by 5:00 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
RESTRICTED
Who is affected
If you do not comply