Monday expiry index: The National Stock Exchange

The National Stock Exchange of India (NSE) has announced a significant change in the expiry day of index and stock derivatives contracts. This revision, set to take effect from April 04, 2025, aims to streamline trading operations and enhance market efficiency. The new Monday expiry index structure was scheduled to take effect from April 5, 2025, affecting both weekly and monthly Nifty 50 expiry dates. This change aimed to streamline the F&O expiry date across derivatives and enhance market efficiency. The expiry day of an F&O contract is the day on which it is due for settlement between the buyers and sellers of the contract. The circular shall come into effect from August 28, 2025 (EOD) i.e. Expiry day for all existing contracts will be revised to “New Expiry Day” on August 28, 2025 (EOD).