Release of BOLT Pro TWS Version 13.80

NOTICE

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Trading members of the Exchange are hereby informed that a new version of BOLT Pro TWS ver. 13.80 shall be released & made live with effect from Monday November 16, 2026. This new version shall be COMPULSORY version release in Equity, Equity Derivatives, Currency Derivatives, Commodity Derivatives & EGR segments.

Functionality introduced as a part of BOLT Pro TWS ver. 13.80

With reference to Exchange notice no. 20261016-49 dated October 16, 2026 regarding Cautionary Messages on Trading Terminal – ETF

• As per above circular cautionary pop-up alert messages will be displayed at the time of order entry in Equity segment.

Kindly refer to the enclosed Annexure for more details.

Download BOLT Pro TWS ver. 13.80

All users using Leased Line Connection can upgrade to BOLT Pro TWS ver. 13.80, by selecting ver. 13.80 in the TWS Version tab of Auto-Download Interface on start of BOLT Pro TWS. The new version of BOLT Pro TWS ver. 13.80 shall be available for download on Friday, November 13,2026 from 7:00 pm onwards.

The new version can also be downloaded from the Exchange website. Steps to download BOLT Pro TWS version from website are given below –

1. Browse web-link - http://www.bseindia.com/help/ to download the version.
2. Click on the link – “Update.zip”
3. ‘Software Update.zip’ will be downloaded
4. Unzip the file
5. Read the document ‘How to use this files.doc’. As per the instructions given in the document, please copy the respective files where BOLT Pro TWS is installed.

In case of any queries or further clarification, trading members may kindly get in touch with the BSE Helpdesk as follows –

For and on behalf of BSE Ltd.,

November 12, 2026