Strike Price In Options

    Listen to our Podcast: Grow your wealth and keep it secure.

    0:00 / 0:00

    Summary:


    Strike price in options is the pre-decided price at which an options contract may be exercised. When someone asks what is strike price in options, it refers to this fixed contract value. It is set when the option is listed and does not change later. The gap between market price and strike price, along with the type of option, determines the option’s classification.

    Strike price in options is the pre-set price written in an options contract. It is the rate at which the option holder can buy or sell the underlying asset. When people ask what is strike price in options, they are referring to this contract price.

    In the Indian derivatives market, exchanges provide several strike levels for one stock or index. These prices are placed at fixed gaps above and below the current market rate. The strike price in options stays unchanged once the contract is created.

    The gap between the market price and the strike price in options affects how a contract is described. It may be in-the-money, at-the-money, or out-of-the-money. This depends only on price difference, not on opinion.

    What Is Strike Price in Options?

    Strike price in options is the fixed price mentioned in an options contract. It is the rate at which the option holder can buy or sell the underlying asset. This price is agreed when the contract is created on the exchange.

    When people ask what is strike price in options, they are referring to this preset contract value. For a call option, it is the buying price. For a put option, it is the selling price. The strike remains unchanged until expiry.

    Stock exchanges list options with several strike prices for one security. These levels are introduced at fixed intervals around a reference price determined by the exchange. The gap between market price and strike price decides whether the option is in-the-money, at-the-money, or out-of-the-money.

    Not every option leads to actual buying or selling of the underlying asset. Many positions are closed before expiry, and some contracts are settled in cash instead of physical delivery.

    Features of Strike Price in Options

    1. Strike price in options is fixed when the contract is listed on the exchange. It does not change during the contract period. This fixed value defines the rate at which the underlying asset may be bought or sold.

    2. Exchanges provide multiple strike price levels for a single stock or index. These levels are arranged in set intervals above and below the current market price. The availability of different strikes allows contracts at varied price points.

    3. The relationship between market price and strike price in options determines the contract category. An option may be in-the-money, at-the-money, or out-of-the-money. This classification depends only on the price difference at a given time.

    4. Strike price in options applies to both call and put contracts. In a call, it represents the buying price. In a put, it represents the selling price as defined in the contract specifications.

    How Does Strike Price in Options Work?

    Strike price in options works as the reference price written in the contract. It sets the rate at which the underlying asset may be bought or sold. This price is fixed at the time of listing on the exchange.

    In a call option, the strike price shows the buying rate of the asset. In a put option, it shows the selling rate. The holder can choose to exercise the contract based on market conditions depending on the option’s exercise style.

    If the market price moves above or below the strike price in options, the contract’s status changes. It may become in-the-money, at-the-money, or out-of-the-money. This status depends only on the difference between market price and strike price.

    Importance of Strike Price in Options Trading

    • Strike price in options shows the exact price written in the contract. It tells at what rate the asset can be bought or sold. This fixed value remains the same until the option expires.

    • The gap between market price and strike price affects how the option is viewed. It decides whether the contract is in-the-money, at-the-money, or out-of-the-money at that moment.

    • Strike price in options plays a role in option pricing. When the strike is close to the current market rate, the premium may differ from contracts placed farther away from it.

    • Understanding strike price in options helps in reading contract details clearly. It forms a basic part of exchange-traded derivatives regulated by SEBI in India.

    Types of Strike Prices

    • An option is in-the-money when it has intrinsic value. In a call option, the market price is higher than the strike. In a put option, the market price is lower.

    • At-the-money strike price applies when the market rate and strike price are almost the same. At this stage, the option usually has little or no intrinsic value.

    • Out-of-the-money strike price refers to a contract without intrinsic value. For calls, the market price is below the strike. For puts, the market price is above the strike.

    • These classifications can change during the contract period. As the market price moves, the option may shift from one category to another before expiry.

    Why Strike Price Matters in Options Trading?

    • Strike price in options sets the base rate written in the contract. It defines the price at which the underlying asset may be bought or sold. This fixed value guides how the contract functions until expiry.

    • The difference between the market rate and the strike price affects the option’s status. It determines whether the contract is in-the-money, at-the-money, or out-of-the-money at a given time.

    • Strike price in options also influences the option premium. Contracts near the current market price may be priced differently from those placed far above or below prevailing levels.

    • Knowing why strike price in options matters helps in reading contract details correctly. It supports better understanding of exchange-traded derivatives governed by SEBI regulations in India.

    Advantages and Disadvantages of Strike Price in Options

    Advantages

    Disadvantages

    Strike price in options provides clarity. The contract clearly states the price at which the asset may be bought or sold before expiry.

    If the market price moves away from the strike, the option may lose intrinsic value. The contract status can change quickly due to price shifts.

    It helps classify contracts as in-the-money, at-the-money, or out-of-the-money based on market movement. This makes contract status easier to identify.

    Choosing a strike far from the current market level may result in lower intrinsic value at that time. Pricing depends on market demand and supply.

    Relationship Between Strike Price and the Underlying Security

    Basis

    Explanation

    Price Reference

    The gap between the strike price and the market price decides the option’s type.

    Call Option

    In a call, if the market price rises above the strike price, the contract has intrinsic value at that point.

    Put Option

    In a put, if the market price falls below the strike price, the contract may hold intrinsic value during that period.

    Price Movement

    As the underlying security’s price changes, the option’s status can shift between in-the-money, at-the-money, and out-of-the-money before expiry.

    Frequently Ask Questions

    Disclaimer :

    Investments in securities market are subject to market risk, read all related documents carefully before investing. This content is for educational purposes only. Securities quoted are exemplary and not recommendatory.


    The information on this website is provided on "AS IS" basis. Bajaj Broking (BFSL) does not warrant the accuracy of the information given herein, either expressly or impliedly, for any particular purpose and expressly disclaims any warranties of merchantability or suitability for any particular purpose. While BFSL strives to ensure accuracy, it does not guarantee the completeness, reliability, or timeliness of the information. Users are advised to independently verify details and stay updated with any changes. The securities are quoted as an example and not as a recommendation. Past performance is not necessarily a guide to future performance.

    The information provided on this website is for general informational purposes only and is subject to change without prior notice. BFSL shall not be responsible for any consequences arising from reliance on the information provided herein and shall not be held responsible for all or any actions that may subsequently result in any loss, damage and/or liability. Interest rates, fees, and charges etc., are revised from time to time, for the latest details please refer to our Pricing page.

    Neither the information, nor any opinion contained in this website constitutes a solicitation or offer by BFSL or its affiliates to buy or sell any securities, futures, options or other financial instruments or provide any investment advice or service.

    BFSL is acting as distributor for non-broking products/ services such as IPO, Mutual Fund, Insurance, PMS, and NPS. These are not Exchange Traded Products. For more details on risk factors, terms and conditions please read the sales brochure carefully before investing.



    Content Partner - Dalal Street Investment Journal Wealth Advisory Private Limited



    This article is for educational purposes only and should not be considered investment advice. Market investments are subject to risks. DSIJ Wealth Advisory Private Limited is a SEBI-registered Research Analyst (Reg. No: INH000006396) and Investment Adviser (Reg. No: INA000001142). Please consult your financial adviser before investing. 

    For more disclaimer, check here : https://www.bajajbroking.in/disclaimer

    Read More Blogs

    Publish Date: 25 May 2026

    Our Secure Trading Platforms

    Level up your stock market experience: Scan the QR to download the Bajaj Broking App for effortless investing and trading

    QR code to download Bajaj Broking App

    1 M+ Users

    4.8 App Rating

    4 Languages

    ₹7,300 Cr+ MTF Book

    Open Your Free Demat Account

    Enjoy low brokerage on delivery trades

    +91

    |

    Open Your Free Demat Account

    Enjoy low brokerage on delivery trades

    +91

    |