NSE Circular on Introduction of Pre-Open Session in Equity Derivatives (F&O) Segment – Update
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Dec 5, 2025, 4:36:20 AM (10 days ago) Dec 5
to UPDATES from SecMark
Date of Issue: 05-12-2025
Issuer: NSE
Introduction of Pre-Open Session in Equity Derivatives (F&O) Segment – Update
Highlights of NSE Circular dated December -05 -2025
This is in reference to circular no. NSE/FAOP/71092 dated November 03, 2025 regarding ‘Introduction of Pre-Open Session in Equity Derivatives (F&O) Segment’, Exchange will be conducting a mock trading session in the Futures & Options segment on Saturday, December 06, 2025. Members desirous to participate in preopen session in mock on Saturday, December 06, 2025 and LIVE on Monday, December 08, 2025 are required to download the files as per timing provided in the attached circular.
Further, members are requested to note that the regular contract.gz & MII contract files shall be provided as per normal timeline, wherein value of the field ‘Trading status (Normal mkt)’ will not contain ‘6’.These files shall be available on the same path which shall be replaced once the new files (as mentioned in the table above) are disseminated.
In case of any clarification or assistance required in the implementation of this circular, you may contact : Kaushik Jethwa at kau...@secmark.in and 9870210171
Issuer: NSE
Introduction of Pre-Open Session in Equity Derivatives (F&O) Segment – Update
Highlights of NSE Circular dated December -05 -2025
This is in reference to circular no. NSE/FAOP/71092 dated November 03, 2025 regarding ‘Introduction of Pre-Open Session in Equity Derivatives (F&O) Segment’, Exchange will be conducting a mock trading session in the Futures & Options segment on Saturday, December 06, 2025. Members desirous to participate in preopen session in mock on Saturday, December 06, 2025 and LIVE on Monday, December 08, 2025 are required to download the files as per timing provided in the attached circular.
Further, members are requested to note that the regular contract.gz & MII contract files shall be provided as per normal timeline, wherein value of the field ‘Trading status (Normal mkt)’ will not contain ‘6’.These files shall be available on the same path which shall be replaced once the new files (as mentioned in the table above) are disseminated.
In case of any clarification or assistance required in the implementation of this circular, you may contact : Kaushik Jethwa at kau...@secmark.in and 9870210171
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