Effective August 29, 2025, the expiry days for equity derivatives contracts will be revised as per the circulars issued by NSE and BSE. This change affects contracts across index and stock derivatives segments.

Below are the updated expiry schedules:

NSE – Revised Expiry Days

• All contracts expiring on or after August 29, 2025 will follow the revised expiry schedule.

• Contracts expiring on or before August 28, 2025 will retain their existing expiry days.

BSE – Revised Expiry Days

• Change is effective for contracts expiring on or after September 1, 2025.

• Contracts expiring on or before August 31, 2025 will remain unchanged.

• No fresh weekly index futures contracts will be introduced on BSE from July 1, 2025 onward.

Please ensure that expiry-linked positions, systems, and strategies are updated accordingly.

For full details, refer to the official exchange circulars: 

• NSE Circular (Ref No. 108/2025)
• BSE Circular (Notice No. 20250617-11)