NSE cuts Nifty derivatives lot size to 65, revises contract sizes for other key indices from Dec 30

The National Stock Exchange will reduce Nifty 50 futures and options lot size from 75 to 65, effective December 30, 2025, for ...
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NSE Revises Market Lots For Key Index Derivatives From Oct 28 — Check New Nifty 50, Bank Nifty Lot Size

The new lot sizes will apply to weekly and monthly contracts starting Jan. 2026 expiry. For existing quarterly and half-yearly contracts, the changes will take effect from Dec. 30, 2025.