Mock Trading from Disaster Recovery (DR) site on Saturday, June 20, 2026, for Equity segment

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NOTICE Notice No. 20260619-3 Notice Date 19 Jun 2026 Category Trading Segment Equity Department Trading Operations Subject Mock Trading from Disaster Recovery (DR) site on Saturday, June 20, 2026, for Equity segment Attachments Annexure_EQ RESTRICTED Date : -- -- The Exchange has scheduled Mock trading session from its Disaster Recovery site (DR) for Equity segment on Saturday, June 20, 2026. Members are also requested to refer to Exchange Notice No 20201201-22 dated 1st December'2020 regarding Testing of software used in or related to Trading and Risk Management. Members may choose to participate either in Mock Trading Session or UAT environment for fulfilling their regulatory requirements in accordance to SEBI circular no. SEBI/HO/MRD1/DSAP/CIR/P/2020/234 dated November 24, 2020 Trading members using third party trading platforms can also use this opportunity to test their respective trading application 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 to enable their readiness for DR Live has and when informed. Mock Trading Session Timings- TRADING SESSIONS FROM TO Log-in 08:15 am 08:45 am Morning Block Deal Window 08:45 am 09.00 am Pre-Open Order Entry period 09:00 am 09:08 am^ Matching period 09:08 am 09:15 am Continuous Trading T+1*# 09:15 am 12:00 pm Continuous Trading T+0 09:15 am 11:30 am Special Pre-Open for IPO & Re-listed scrips# Order Entry period 09:00 am 09:45 am^ Matching period 09:45 am 10:00 am Continuous Trading*# for SPOS Scrips 10:00 am 12:00 pm Periodic Call Auction (2 session of 1 hour) 09:30 am 11:30 am Auction for Settlement Details Offer Entry and Matching period 11:00 am 11:45 am Afternoon Block Deal Window 11:30 am 11:45 am Closing 12:00 pm 12:10 pm Post- closing 12:10 pm 12:20 pm Trade Modification T+1 - 12:30 pm Trade Modification T+0 11:45 am ^ - 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 minute for Special Pre-Open for IPO & Re-listed scrips Market participants may note that the 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 RESTRICTED Date : -- -- 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 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 01:00 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 BSETech Support team teams for any clarification/ queries on this circular – TWS users / ETI 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 Sandeep Pujari Head - Trading Operations DVP – Trading Operations