NSE overhauls closing price discovery, changes F&O expiry settlement rules from December 7
The NSE has announced changes to the Closing Auction Session (CAS) in the equity cash segment and trading rules in the equity derivatives segment, effective December 7, 2026. In two circulars issued on November 6.
The National Stock Exchange (NSE) has unveiled a revamped framework for the Closing Auction Session (CAS) in equity cash segment and modifications to trading procedures in the equity derivatives segment, effective from December 7, 2026. These alterations were outlined in two separate directives published on November 6.
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