BSE notice 20260529-8 · 29 May 2026
Official record
Open source pageSummary
Check the official recordThe Exchange schedules a mock trading session for the Equity segment on Saturday, May 30, 2026. The session occurs from the Primary Site and the Disaster Recovery Site. Trading members test their trading applications and functionalities during this session. These functionalities include call auction sessions, risk-reduction mode, trading halt, and block deals. Trades from this session do not create margin obligations or pay-in and pay-out obligations. The Exchange requests active participation from all members. Members provide feedback on the session by 4:00 pm on the day of the mock trading. Members contact the BSE Helpdesk or the BSE Tech Support team for queries.
What you must do
Key dates
Who is affected
[Image omitted. See the official document.]
NOTICE
| Notice No. | 20260529-8 |
|---|---|
| Notice Date | 29 May 2026 |
| Category | Trading |
| Segment | Equity |
| Department | Trading Operations |
| Subject | Mock Trading on Saturday, May 30, 2026, for Equity segment |
| Attachments | Annexure_EQ |
[Image omitted. See the official document.]
The Exchange has scheduled a mock trading session for Equity segment on Saturday, May 30, 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.
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 | 12:00 pm |
| Continuous Trading T+0 (PR) | 10:15 am | 11:30 am |
| Auction for Settlement Details (PR) | ||
| Offer Entry and Matching period | 11:20 am | 11:40 am |
| Switch Over to (DR) | 12:00 pm | 12:45 pm |
| Pre-Open (DR) | ||
| Order Entry period | 12:45 pm | 12:53 pm^ |
| Matching period | 12:53 pm | 01:00 pm |
| Continuous Trading T+1$^{\text{@}}$(DR) | 01:00 pm | 02:45 pm |
| Continuous Trading T+0$^{\text{@}}$ (DR) | 01:00 pm | 02:15 pm |
| Afternoon Block Deal Window | 02:00 pm | 02:15 pm |
| Auction for Settlement Details (DR) | ||
| Offer Entry and Matching period | 01:30 pm | 02:00 pm |
| Closing | 02:45 pm | 02:55 pm |
| Post- closing | 02:55 pm | 03:05 pm |
| Trade Modification T+1 | - | 03:00 pm |
| Trade Modification T+0 | - | 02:30 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
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 4:00 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 –
[Image omitted. See the official document.]
| 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
If you do not comply