Glossary
Expiry: meaning, example and why it matters
The date on which a futures or options contract ends. After expiry the contract no longer exists.
Worked example
A call with a ₹500 strike on a stock that closes at ₹520 on expiry day has ₹20 of intrinsic value; a call with a ₹540 strike lapses with nothing. After expiry neither contract exists.
Illustrative numbers for explanation only. They are not market data, a forecast or a suggestion.
Why it matters
Expiry fixes the point at which an option or future stops trading and is settled, and settlement rules can differ between index and stock contracts.
Related terms
See it in practice
Frequently asked questions
Do all contracts expire on the same day?
No. Expiry dates differ by instrument and are set by the exchange. See our F&O expiry page for the dates and the source.
Is this page investment advice?
No. Expiry is explained in general terms with illustrative numbers. Market Dekho is not a SEBI-registered Research Analyst or Investment Adviser.
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Educational content, not investment advice. Market Dekho is not a SEBI-registered Research Analyst or Investment Adviser. Spotted a mistake? Email marketdekho01@gmail.com.