As part of various measures introduced by SEBI for strengthening the equity derivative framework, exchanges have recently introduced significant revisions in the expiry days for specific index derivative contracts, effective from end-of-day (EOD) January 1, 2025. These changes are part of regulators continuous efforts to streamline trading and settlement processes, reduce operational complexities, and enhance market efficiency. Below is a detailed overview of the changes and their ... Starting April 4, 2025, all derivatives expiry days change from Thursday to Monday. NIFTY weekly contracts will now expire on Monday of each week instead of Thursday. The restructuring poses a potential realignment of expiry days to improve market efficiency. The new Monday expiry will force a change in strategy for the majority of traders. Market Analysts have predicted that there will be some changes in trading activity, especially on Fridays before the expiry. Changes will come into force from April 5, 2025. The revision in expiry days by the exchange requires traders to update their systems, strategies, and risk management practices accordingly. Ensure your trading practices are aligned with these revisions to avoid potential disruptions.