Exercise price

The exercise price, also known as the strike price, is the predetermined price at which an option holder can buy (call option) or sell (put option) the underlying asset.
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Updated on Jun 13, 2024
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Exercise Price

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3 Key Takeaways

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  • Pre-determined Price: The fixed price at which an option can be exercised.
  • Call and Put Options: Applies to both call options (buy) and put options (sell).
  • Critical for Option Valuation: Fundamental in determining the profitability of options trading.

What is Exercise Price?

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The exercise price is the specified price at which the holder of an options contract can purchase (in the case of a call option) or sell (in the case of a put option) the underlying asset. This price is set when the option is written and remains constant throughout the life of the option.

Importance of Exercise Price

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  • Determines Profitability: It is crucial in calculating the potential profit or loss of an options trade.
  • Option Valuation: Integral to the pricing models used for valuing options.
  • Investor Decisions: Guides investors in making informed decisions about exercising or selling their options.

How Exercise Price Works

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Setting the Exercise Price

The exercise price is established when the options contract is created. It is usually set at, above, or below the market price of the underlying asset at that time.

Call Options

For a call option, the exercise price is the price at which the option holder can buy the underlying asset. If the market price of the asset exceeds the exercise price, the option is considered “in the money,” making it profitable to exercise.

Put Options

For a put option, the exercise price is the price at which the option holder can sell the underlying asset. If the market price falls below the exercise price, the option is “in the money,” making it beneficial to exercise.

Option Expiration

Options have expiration dates, and the decision to exercise is typically made based on the comparison of the exercise price with the market price of the underlying asset as the expiration date approaches.

Examples of Exercise Price

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  • Stock Options: An employee stock option might have an exercise price of $50. If the market price rises to $70, the employee can buy shares at $50, thus making a profit.
  • Commodity Options: A call option on gold might have an exercise price of $1,800 per ounce. If gold prices rise to $1,900 per ounce, the option holder can buy at the lower price.

Real World Application

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Employee Stock Options

Companies often grant stock options to employees with a specific exercise price as part of compensation packages. Employees can exercise their options when the market price exceeds the exercise price, providing them with financial benefits.

Hedging Strategies

Investors use options with specific exercise prices to hedge against price fluctuations in the underlying asset. For example, a farmer might use put options to lock in a sale price for crops, protecting against future price drops.

Speculative Trading

Traders engage in options trading by buying and selling options based on their predictions of future market movements. The exercise price is a key factor in their strategies, as it determines the potential profitability of their trades.

The exercise price is a fundamental concept in options trading, influencing the decisions and strategies of investors and traders. Understanding how the exercise price works, its importance, and its application in various scenarios is essential for navigating the complexities of options markets.


Sources & references

Arti

Arti

AI Financial Assistant

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Arti is a specialized AI Financial Assistant at Invezz, created to support the editorial team. He leverages both AI and the Invezz.com knowledge base, understands over 100,000 Invezz related data points, has read every piece of research, news and guidance we\'ve ever produced, and is trained to never make up new...