The Bombay Stock Exchange (BSE), on August 20, 2026, revised the go-live date for the new MDI/EMDI API Version 1.4.5 in the Equity Derivatives Segment from August 24, 2026 to August 31, 2026. The corresponding mock trading date has also been revised to August 29, 2026.
There is no change in the go-live schedule for NFCAST API Version 6.2, which remains scheduled for September 7, 2026, with mock trading on Sqeptember 5, 2026. EOBI Version 1.4 remains unchanged.
The revised market data API versions are intended to facilitate the rollout of pre-open session modifications and dissemination of the closing reference price for stock futures between 3:15 PM and 3:20 PM. Trading Members and front-end trading application vendors are advised to complete necessary testing in the test environment for a smooth implementation.
[Notice No. 20260820-14]
