Tuesday is the new Thursday for Nifty traders: How expiry day change will rewrite trader strategies

Starting September 2025, NSE will shift Niftys weekly F&O expiry from Thursday to Tuesday, marking a major shift in trading dynamics. Mondays become the new “expiry eve,” with weekend risk rising and option strategies needing a reset. Traders must now recalibrate positioning and risk management, as traditional Thursday volatility gives way to a new cycle, impacting volumes and timing.