The BSE Limited (BSE), on July 2, 2026, announced the release of BOLT Pro TWS Version 13.11, which will be made live from July 6, 2026. The new version will be mandatory for the Equity segment and optional for the Equity Derivatives, Currency Derivatives, Commodity Derivatives, and Electronic Gold Receipts (EGR) segments.
The updated version incorporates technical enhancements to support changes in the Trading System APIs for the Equity segment, in line with BSE circulars issued on May 15, 2026, May 29, 2026, and June 24, 2026. These enhancements are intended to ensure compatibility with the Exchange's upgraded trading infrastructure.
Trading members using leased line connectivity can download BOLT Pro TWS Version 13.11 through the Auto-Download Interface or from the BSE website. The software will be available for download from 7:00 PM on July 3, 2026, and members may test the upgraded version during the mock trading session scheduled for July 4, 2026, before its production rollout.
[BSE Notice No. 20260702-37]
