17 Jun 2025, 05:09 PM

Revision in expiry day of Index and Stock derivatives contracts

The exchanges have announced changes to their F&O contract expiry days.

The expiry day for the existing contracts will be unchanged. 

For new contracts: 

  • The expiry day will remain unchanged for contracts expiring on or before 31 August 2025.
  • The expiry day for contracts expiring on or after 01 September 2025 will change as follows:
    • For NSE, the expiry day will be revised from the present Thursday to Tuesday. 
    • For BSE, the expiry day will be revised from the present Tuesday to Thursday.
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