Knock-Out Option

What is Knockout Option?

A knock-out option is a derivative contract in option, which loses its entire value if the price of the underlying asset reaches up to a certain level and option contract expires worthless. In such a case, the buyer does not get payoff and option writer receives fixed payoff if the price of the underlying reaches up to a certain level. Knock-out price decides the level of options contract that the buyer or seller (writer) can hold.


Stock X trading at $200 per share, an investor decides to buy a call option of strike $210 at with a knockout price is $220 at $2. In plain vanilla option call option of a strike, $210 is at $5. The buyer is bullish on the stock, but have a doubt regarding the price level will cross above $220. If by the expiry of that option, the contract price of the stock reaches the level of $220, then the option contract will expire worthlessly. In case it does not hit $220, then the option continues to be valid until the expiry of the contract.


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Barrier Options:

  1. Knockout Option: If the underlying asset price crosses a predetermined price, the option contract becomes worthless.
  2. Knock-in Options: Option contracts becomes valid and comes into existence only after the price of an underlying asset reached a certain price.

Knockout options traded in over the counterOver The CounterOver the counter (OTC) is the process of stock trading for the companies that don't hold a place on formal exchange listings. The broker-dealer network facilitates such decentralized trading of derivatives, equity and debt more (OTC) market, mostly used in commodity and currency markets by large businesses to manage their positions. Only in case of in the money option contract, there is a positive payoff only if the option strike is in the money at the expiry, and the knockout price is not breached by the underlying assetUnderlying AssetUnderlying assets are the actual financial assets on which the financial derivatives rely. Thus, any change in the value of a derivative reflects the price fluctuation of its underlying asset. Such assets comprise stocks, commodities, market indices, bonds, currencies and interest more.

 Why would the buyer Prefer to Buy a Knockout Option?

  • This is cheap in comparison with plain vanilla options traded on the exchange.
  • In international business, such an option is used to achieve small profits instead of speculating major movements within the life of trade.
  • Since the knockout option contract is customized contracts, it can be adjusted as per individual needs compare to exchange-traded option contracts where terms are regulated by an exchange.


#1 – Down and Out Options

An option contract that gives right but not obligation to buy or sell the underlying asset at a certain price only if, price of an asset does not fall below the given barrier of price during the option contract period.


The stock price of Stock XYZ is $100. The buyer decides to buy a call option of strike $90, while the barrier on the downside of the stock is $80. Before the expiry of an option contract, if Stock XYZ touches $80 price, this call option will expire worthlessly.

#2 – Up and Out Options

An option contract gives right but not the obligation to buy or sell the underlying asset at a certain price only if, price of an asset does not go above the certain barrier of price during the option contract period.


Stock XYZ trading at $100. The buyer decides to buy a put optionPut OptionPut Option is a financial instrument that gives the buyer the right to sell the option anytime before the date of contract expiration at a pre-specified price called strike price. It protects the underlying asset from any downfall of the underlying asset more of strike $90 with a barrier on the upside is $120. If within the life of the options contract underlying asset does not cross the price of $120, then the option contract continues to be valid; otherwise, it expires as worthless.

Difference between Knock-out Options and Knock-in Option

ParticularsKnockout OptionKnock-in option
DefinitionOptions contracts, which get expired as worthless if the price of an underlying asset reaches a certain price.An option contract, which will come into existence only if the price of an underlying asset reaches a certain price.
Good forBeneficial for speculators.Beneficial for hedgers and speculators.
ExpectationThe certain price levels will not be breached by an underlying asset.Certain Price level needs to breach to activate knock-in options.
RiskIn the case of a major movement in the market, a knockout option will be worthless.In the case of stagnated or low movement in the market, Knock in options will not make any sense.




Knockout options are highly preferable for commodity and currency marketsCurrency MarketsFor those wishing to invest in currencies, the currency market is a one-stop solution. In the currency market different currencies are bought and sold by participants operating in various jurisdictions across the world. It is important in international trade and is also known as Forex or Foreign more because of its features. In less volatile market speculators who still want to generate profit, such options are a better choice since the price is comparatively lower than the regular exchange-traded option, while terms and periods can be customized.

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