Release of new version of NFCAST market data API for Closing Auction Session Changes

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NOTICE Notice No. 20260610-38 Notice Date 10 Jun 2026 Category Trading Segment Equity Department Trading Development Subject Release of new version of NFCAST market data API for Closing Auction Session Changes Attachments No Attachment This is in continuation to Exchange Circular Nos. 20260515-25 dated May 15, 2026 and 20260330-39 dated March 30, 2026 regarding release of the new version of ETI API & NFCAST Market Data API for facilitating Closing Auction Session related changes. It is proposed to roll out a new version of the NFCAST Market Data API with certain minor changes. In this regard, the updated version of the NFCAST Market Data API, Ver. 6.2, has been made available incorporating the necessary changes. Members are requested to refer to the “Change Log” section for detailed information. The documents shall be available on the Exchange website: http://www.bseindia.com/nta.aspx Trading members and third-party front-end trading application vendors are advised to initiate the necessary changes in their respective applications and test the same in the test environment to ensure a smooth rollout. For any queries or clarifications, members may kindly get in touch through the following Contact Details: Email ID: bse.tech@bseindia.com Contact No.: 022-2272 8053 For & On Behalf of BSE Ltd, Nawaid Pathan Tejash Somaiya Vice President Vice President I.T. Development Trading Development June 10, 2026