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GlossaryProducts & contracts

Knock-out option

An option that terminates or loses effect when a specified barrier is reached.

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Do not confuse

Common comparison error

Similar barrier names do not establish identical Knock out option payoff, window, frequency, refund, or Double no touch option.

Practical use

How to verify Knock-out option

Read Knock-out option together with Knock-in option, Double no-touch option, Double one-touch option. The comparison must preserve the exact rule, value, state, and evidence described below.

A neutral example

Two levels in Knock out option sit at unequal distances from spot. Tickets retain distance, time, payout, and Knock in option so the geometry remains comparable. The scenario is specific to Knock out option: reaching the termination barrier can extinguish the option before the final market direction is known.

Evidence path

Where to verify Knock-out option

Use the source that governs the exact contract, account, entity, or platform state. A general definition cannot replace current broker terms.

Broker contract specificationConfirm the outcome condition, strike or barrier, observation window, expiry, payout, tie rule, and settlement record for the exact product.
CFTC binary options resourcesReview product-risk and fraud explanations published by the U.S. derivatives regulator.Open source