An option contract is an agreement giving the buyer the right, but not the obligation, to buy or sell an asset at a fixed price within a certain period.
Toruscope » Online Trading » What is an Option Contract?
Imagine having the flexibility to buy or sell shares at a fixed price, no matter how the market behaves. This powerful advantage is exactly what an option contract offers. For many new investors, options spark both curiosity and confusion. However, the truth is—once you understand the basics, option contracts can become a rewarding and empowering part of your investment journey.
They not only provide flexibility but also help you navigate market conditions with more control and precision. This article explains what is option contract is in a clear and beginner-friendly manner, enabling you to make more confident investment decisions.
Key Components of an Option Contract
An option contract meaning is a formal agreement between two parties: the buyer and the seller. This contract gives the buyer the right, but not the obligation, to buy or sell an asset—such as shares—at a pre-agreed price, known as the strike price, before or on a specific date called the expiration date.
Understanding the key parts of this contract helps investors use it with greater clarity and purpose:
- Underlying Asset: The financial instrument, such as shares or commodities, that the contract is based on.
- Strike Price: The fixed price at which the buyer can buy or sell the underlying asset.
- Expiration Date: The last date on which the option can be exercised.
- Premium: The fee paid by the buyer to the seller for the rights granted by the contract.
- Contract Size: The quantity of the underlying asset covered, often 100 shares per contract in standard cases.
Types of Option Contracts
There are two primary types of option contracts: call options and put options. Each offers unique advantages depending on your investment strategy.
1. Call Option
A call option gives the buyer the right to purchase the underlying asset at the strike price within the specified period. Investors buy call options when they anticipate a rise in the asset’s price. It allows you to take advantage of upward price movements while keeping your downside risk limited to the premium paid.
2. Put Option
A put option gives the buyer the right to sell the underlying asset at the strike price within the specified period. Put options are purchased when investors expect the asset’s price to fall. They are also widely used to protect existing holdings from potential market drops.
How Option Contracts Work?
When an investor buys an option contract, they pay a premium to the seller. This premium is determined by several factors, including the price of the underlying asset, the strike price, time remaining until expiration, and market volatility.
If the market moves in the buyer’s favour, they can exercise the option to buy (call) or sell (put) the asset at the strike price. If the market does not move as expected, the buyer may let the option expire, losing only the premium paid.
Options can be traded on exchanges or over-the-counter. Exchange-traded options offer standardised terms and enhanced transparency, making them ideal for most retail investors. Over-the-counter options provide customisation, which benefits more experienced traders.
Risks Associated with Option Contracts
While option contracts offer flexibility and potential profit, they also come with certain risks. However, most of these risks can be effectively managed through knowledge, discipline, and smart execution.
- Potential for Loss: If the market does not move as expected, the buyer may lose the entire premium paid. Fortunately, this loss is always capped, which helps you manage risk in advance.
- Time Decay: The value of an option tends to decline as the expiration date approaches, especially if the underlying asset’s price remains unchanged. This creates urgency but also encourages proactive strategies.
- Volatility: Sharp market movements can make options pricing more unpredictable. On the other hand, volatility can also create profitable opportunities for well-informed traders.
- Costs: In addition to the premium, trading options may involve commissions and fees. However, with the right platform, these costs can be minimised for better returns.
Frequently Asked Questions
An option contract gives the buyer a choice (not an obligation) to buy or sell, while a futures contract obligates both parties to complete the transaction at the agreed price and date.
If an option is not exercised before it expires, it becomes worthless, and the buyer loses only the premium paid.
Options are available on many, but not all, securities. They are most common on shares, indices, commodities, and currencies.
Related Reads
What is Slippage in Trading? Meaning, Causes & Impact Explained
In trading, timing and precision often define success. However, even when a trader believes...
By: torus
- 7 mins
- 01.Jul.2025
- 4(1)
- 118
Types of Financial Instruments You Should Know Before Investing
Before investing funds in any market, it is essential to understand what financial instruments...
By: torus
- 7 mins
- 01.Jul.2025
- 0(0)
- 58
What are Contracts for Difference (CFD)?
Contracts for Difference, commonly known as CFDs, are financial instruments that allow traders to...
By: torus
- 9 mins
- 01.Jul.2025
- 0(0)
- 56
Difference between Short Position & Long Position
Understanding the concepts of short and long positions is essential for anyone interested in...
By: torus
- 8 mins
- 01.Jul.2025
- 0(0)
- 56
Essential Trading Terminologies You Need to Know
Trading in financial markets opens a world full of opportunities. For many first-time investors,...
By: torus
- 8 mins
- 01.Jul.2025
- 0(0)
- 62
The Dangers of Revenge Trading: What You Need to Know
You lose a trade—a big one. Your stomach sinks. Your heart starts racing. And...
By: torus
- 6 mins
- 03.Jun.2025
- 0(0)
- 152
Disclaimer: The content provided in this blog is for informational purposes only and does not constitute financial advice or recommendations. The content may be subject to change and revision. Readers are encouraged to conduct their own research and consult with a qualified financial advisor before making any investment decisions. Torus Digital and its affiliates takes no guarantees whatsoever as to its completeness, correctness or accuracy since these details may be acquired from third party and we will not be responsible for any direct or indirect losses or liabilities incurred from actions taken based on the information provided herein. For more details, please visit www.torusdigital.com.
Top Gainers & Top Losers on NSE Today: 16 December 2025
The Indian stock market witnessed sharp stock-specific movements in today’s trading session. Several stocks...
By: torus
- 2 mins
- 16.Dec.2025
-
4.3(3)
-
62
Gujarat Kidney & Super Speciality IPO Opens: Key Details Investors Shouldn’t Miss
As the year-end IPO calendar stays active, investors are also tracking offerings from healthcare-focused...
By: torus
- 6 mins
- 16.Dec.2025
-
4(8)
-
62
Stock Market Holidays 2026: Full NSE Calendar with Key Dates and Long Weekends
The National Stock Exchange of India has released the official stock market holiday calendar...
By: torus
- 3 mins
- 16.Dec.2025
-
4.3(3)
-
62
Phytochem Remedies (India) IPO Opens: Key Details Investors Shouldn’t Miss
In December 2025, India’s IPO market continues to witness steady participation, particularly in the...
By: torus
- 5 mins
- 16.Dec.2025
-
4(8)
-
62


