By Vineet Kumar 
Sensex, Bankex Expiry Days Revised: Changes Effective from January 1, 2025
The Bombay Stock Exchange (BSE) has announced a significant revision in the expiry days of derivative contracts for Sensex, Bankex, and Sensex 50. Starting January 1, 2025, weekly contracts for Sensex will expire every Tuesday, replacing the current Friday schedule.
Key Changes in Expiry Days
As per a circular issued by the BSE on November 28, the following modifications will take effect:
1. Weekly Expiry Changes:
Sensex: Weekly contracts will now expire every Tuesday instead of Friday.
2. Monthly Expiry Adjustments:
Sensex, Bankex, and Sensex 50: The expiry date will move to the last Tuesday of the month, replacing the previous schedule:
Sensex: Last Friday
Bankex: Last Monday
Sensex 50: Last Thursday
3. Quarterly and Semi-Annual Expiries:
The expiry for quarterly and semi-annual contracts will now fall on the Tuesday of the expiry month, a shift from the existing last Friday of the expiry month.
Why the Change?
The BSE has not disclosed the specific reason for this adjustment. However, such changes are typically aimed at improving trading efficiency, aligning with global practices, and offering flexibility to traders and investors.
What This Means for Traders
This move will impact trading strategies, especially for those focusing on derivatives like options and futures. Traders and investors must recalibrate their trading plans and systems to accommodate these new timelines.
Keep an eye on updates and adjust your calendars to stay in sync with these changes starting January 1, 2025.
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