A European option is a type of options contract that allows investors to exercise the option only on its expiration date. The holder of the contract gains the right to buy or sell the underlying asset at a predetermined price, known as the strike price. While European options offer less flexibility compared to American options, they provide more predictability. This article explains what is a European option and how they can be incorporated into an investment strategy.
European Call Option Explained
A European option gives the holder the right to exercise the option strictly on the expiration date. This means the option can’t be used before that date. Holders are not obligated to exercise it; they can also choose to let it expire unused.
If it's a call option, the holder has the right to buy the underlying shares at the strike price.
European Put Option Explained
A European put option is a contract that gives the holder the right to sell an asset, but only on the expiry date. It can be useful if the market price is lower than the set price at that time, potentially covering the cost of the option. Whereas, if the market price is higher, the holder may choose not to use the option, and it could expire without value.
How European Options Work
European options are a type of financial contract that gives you the right to buy or sell an asset at a fixed price, called the strike price. The key feature of European options is that you can exercise this right only on the expiration date, not before.
To hold this right, you pay a fee upfront, known as the premium. Unlike some other options, you usually don’t get a choice between European and American options, as certain stocks, funds, or indexes are available in only one form. European options are particularly common for indexes because they simplify calculations and reduce administrative work for brokers.
What is the Difference Between a European Option and an American Option?
The key distinction between the two is when the option holder may execute the contract.
European Option | American Option |
It is usable only on the expiration date. | It is exercisable at any point before expiration. |
It has lesser flexibility, is generally cheaper, and has a lower premium compared to American options. | It offers more flexibility, which means they are typically worth more and have a higher premium compared to European options. |
Usually, certain index options available in the US are European options. | Most US stock options are American options and are typically traded on exchanges. |
Pricing of European Options and American Options
The way American and European options are priced is different because of how they can be used. In markets where both types are available, American options generally cost more. This is because they give the buyer or seller the flexibility to act before the contract ends, which can help secure gains or limit losses if the stock price changes. On the other hand, European options can only be exercised on the expiry date, regardless of the movement in the price of the underlying asset during the contract period.
In India, European-style options are the commonly traded option contracts, and they usually expire on the last Thursday of each month. Traders using European options make decisions based on the expected stock price on the expiry date.
Benefits of European Style Options
Below are some benefits of European style options:
- Defined Exercise Date: European options can only be exercised on expiry, which provides clarity on when trading decisions need to be made.
- Predictable Strategy Planning: Since they can’t be exercised early, traders can plan their strategies without much uncertainty.
- Generally Lower Premium: European options often have a lower premium compared to American options because of limited flexibility.
- Simpler Valuation: The pricing models for European options are simpler, as there is no need to account for opportunities to exercise the options before their expiry date.
How to Close a European Option Before Expiry
European options are usually exercised on the expiration date, but investors can also choose to sell the option before it expires. This allows them to exit the contract early instead of waiting for the final day.
The price of the option changes with the movement of the underlying stock, market volatility, and the time remaining until expiration. If the current option price is higher than the price paid initially, the investor receives the difference. For example, a call option may be sold if the stock price increases, and a put option may be sold if the stock price decreases.
The value received from closing an option early depends on two factors: the intrinsic value, which is based on the difference between the strike price and the stock price, and the time value, which reflects the potential for the option to change before expiration. Options that are near expiry usually have lower time value, so their price mainly comes from the intrinsic value.
Closing a European option before expiration helps investors manage their positions based on the current market situation; they don’t need to wait for the contract to end.
Practical Example: How European Options Are Exercised
A European option gives the holder the right to buy or sell an asset at a fixed price, called the strike price, only on the expiration date.
For example, if you buy a European call option on a stock with a strike price of ₹500, and on the expiration date the stock is trading at ₹750, you can exercise the option to buy it at ₹500. The difference between the market price and strike price, after considering the premium paid, determines the outcome of the contract. If the stock price is below ₹500 at expiration, the option is usually left unexercised and expires worthless.
This example shows that European options can only be used on the set expiration date and exercising them depends entirely on the market price at that time.
Conclusion
European options offer a structured way for investors to engage in the derivatives market, with a clear exercise date at expiry. While they are less flexible than American options, they provide predictability that some traders may prefer for certain strategies. As with any financial instrument, it’s important to understand the features, risks, and suitability of European options before including them in a portfolio. They are commonly used for hedging, speculation, and income generation strategies, making them an integral part of options trading for both individual and institutional investors. Overall, understanding European options helps investors make informed decisions and manage their positions more effectively within the derivatives market.
