BSE notice on Release of new version of Market Data API in Equity Segment - Update
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secmarkupdates
Jun 18, 2026, 3:13:55 AM (7 days ago) Jun 18
to UPDATES from SecMark
Date of Issue: 17-06-2026
Highlights of the Circular :
This is in continuation to Exchange circular number 20260330-39 dated March 30, 2026, circular number 20260515-25 dated May 15, 2026 and 20260610-38 regarding release of the new version of ETI API & NFCAST Market Data API for facilitating Closing Auction Session related changes.
Market Data Streams API structure changes published via above mentioned circulars have been made available for testing in test environment from June 11, 2026. It is now proposed to roll out these changes in live environment in phased manner in Equity segment.
Kindly refer table given in the circular for rolling out changes in the live environment
Trading members and front-end trading application vendors are requested to complete necessary testing in their respective applications in the test environment to ensure a smooth rollout.
Kindly refer below table for rolling out changes in the live environment –
Highlights of the Circular :
This is in continuation to Exchange circular number 20260330-39 dated March 30, 2026, circular number 20260515-25 dated May 15, 2026 and 20260610-38 regarding release of the new version of ETI API & NFCAST Market Data API for facilitating Closing Auction Session related changes.
Market Data Streams API structure changes published via above mentioned circulars have been made available for testing in test environment from June 11, 2026. It is now proposed to roll out these changes in live environment in phased manner in Equity segment.
Kindly refer table given in the circular for rolling out changes in the live environment
Trading members and front-end trading application vendors are requested to complete necessary testing in their respective applications in the test environment to ensure a smooth rollout.
Kindly refer below table for rolling out changes in the live environment –
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