The National Stock Exchange (NSE) on April 21, 2026, issued a modification to Consolidated Circular- Part D Annexure 9.
The following has been stated: -
•The circular partially modifies Part D of the F&O consolidated circular (April 30, 2025) regarding the Final Bhav Copy file format.
•The “Total Volume” field size in Annexure 9 has been revised from char (10) to char (17).
•No other changes have been made to the file structure, format, or fields.
•The update will be implemented on a mock basis, effective May 09, 2026.
[Circular Ref. No:48/2026]