Mock Trading for Equity Derivatives Segment

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NOTICE

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Exchange has scheduled a mock trading session (from PR site) in Equity Derivatives segment on August 01, 2026. As per circular no. 20260319-21, 20260610-41 & 20260728-42 issued regarding introduction of Closing Auction Session (CAS) & Standard Operating Procedures applicable from Monday 03 August 2026, mock trading session has been scheduled as follows –

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 of empaneled vendors or in-house developed systems through IML/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.

A. Mock Trading Session

^Random stoppage in last 1 minute of order entry session

• Revised price band shall be applied to the contracts sequentially starting from 03:15 pm

B. Trading members are requested to note following Important points –

• New BOLT Pro TWS version 13.30 shall be released. Details for same shall be published via separate circular.

Trading members using third party trading application are requested to take note and use this opportunity to test their respective trading application for CAS functionality during mock trading session.

Market participants are requested to note that the mock trading session 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 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 04:30 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 –

For and on behalf of BSE Ltd.,

Ketan Jantre Head - Trading Operations

Sandeep Pujari DVP – Trading Operations