What is max profit in options trading?
When does a position pay its full maximum?
Max profit is the largest gain a strategy can produce under the stated assumptions, usually at expiration and before fees. On credit strategies it equals the credit received; on debit spreads it is the strike width minus the debit. It is only reached in the best price zone, not on every winning outcome.
Where the maximum sits on the price axis
Every strategy with capped profit reaches its maximum profit in a specific price zone at expiration. For both credit spreads and debit spreads that zone starts at the short strike and extends away from the long strike. For a butterfly it is a single point at the middle strike. The narrower the zone, the less often the full amount is paid, even when the trade finishes in profit.
Max profit versus what you actually keep
Many traders close capped-profit positions before expiration to take risk off the table, and then they keep part of the maximum, not all of it. A credit spread bought back at half its opening credit realises half the maximum profit. Planning with the maximum as if it were the typical outcome inflates the expected result, and comparing strategies on maximum profit alone hides how often each one actually gets there.
The common misreading
A large maximum profit is not a sign of a good trade. On a debit spread it usually comes with a long strike far from the share price and a low chance of getting there. A long call has no maximum profit at all, which sounds attractive and says nothing about probability. The number only means something next to the maximum loss and an honest estimate of how often each case happens.
Worked example
Hypothetical numbers for illustration, not a market quote and not a recommendation.
An example stock trades at 100 €. You buy the 100 € call and sell the 106 € call with the same expiration for a net debit of 2.40 € per share, or 240 € per contract.
Maximum profit is the width minus the debit: (6 − 2.40) × 100 = 360 €, paid only if the stock closes at or above 106 € at expiration. Between 102.40 € and 106 € the trade is profitable but below the maximum. If you sell the spread early for 4.20 €, you keep (4.20 − 2.40) × 100 = 180 €, half of the maximum. Fees are ignored.
Strategies where the term matters
- Bull Put Spread — Do you want a credit against an obligation - or would you rather pay a debit?
- Short Iron Condor — Is the range you expect genuinely narrower than the move the market has priced in?
- Bull Call Spread — Is the upper strike a realistic price target inside this expiration?
Calculators for this term
Track it in your journal
Related terms
Every term in one place: the options glossary.
This material is general information about option strategies, written for a general audience. It is not investment advice, not a recommendation, and not financial analysis. Options can lose their entire value, and uncovered positions can lose more than the amount committed. Anything said about tax is general in nature and is no substitute for professional tax advice. Last reviewed: 2026-08-06.