What is an F&O lot size?
A lot size is the standard quantity of shares represented by one futures or options contract. For example, if a stock has a lot size of 500, one contract represents 500 shares.
F&O Reference
F&O Lot Size – NSE Stocks
Find the latest stock lot size in one place. Search by company name or NSE symbol and quickly check the contract quantity used for futures and options.
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Check before trading
Exchange contract specifications can change. Use this table as a quick reference and verify the current contract details before placing an F&O trade.
NSE F&O Reference
Stock Lot Size List
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Important note
Lot sizes may be revised by the exchange. This page is intended as a convenient educational reference and should not be treated as a substitute for the latest exchange contract specifications.
Quick Answers
Frequently Asked Questions
What does lot size mean in F&O?
Lot size is the standardized number of shares represented by one derivatives contract.
Can a stock's lot size change?
Yes. Exchange contract specifications can be revised, so traders should verify the latest applicable lot size before trading.
Can I search by NSE symbol?
Yes. The search box checks both the company name and the symbol.
Does lot size tell me how much margin I need?
No. Lot size tells you the contract quantity. Margin and total trading requirements depend on the contract, price, market conditions and applicable exchange or broker rules.