Options Trading

Last Updated: Mar 25, 2025

Options are financial contracts that give you the right, but not the obligation, to buy or sell an asset at a predetermined price before a specific date. They are commonly used with stocks but also apply to other assets like ETFs, indexes, and commodities.

This means that when you purchase an option, you acquire the right to buy or sell the underlying asset at the agreed-upon price, known as the strike price, on or before the option’s expiration date.

In the U.S., options are primarily traded on the Chicago Board Options Exchange (CBOE) and can be found on platforms such as Fidelity, Schwab, and Robinhood. To start trading options, you must apply for options trading approval through your brokerage account.

Unlike stocks, options require approval for different levels of trading, and most brokers mandate a margin account after obtaining approval. This allows you to employ various options strategies, some of which may involve significant risk.

Types of Options

There are two primary types of options: call options and put options.

  • Call Options: These give you the right to buy an asset at a specific price before the expiration date. Investors typically purchase call options when they anticipate that the stock’s price will rise.
  • Put Options: These grant you the right to sell an asset at a certain price before the expiration date. Investors usually buy put options when they expect the stock’s price to fall.

You can either buy or sell (also known as “writing”) these options:

  • Buying a Call: You have the right to purchase the asset at the strike price before expiration. If the stock’s price surpasses the strike price, you can exercise the option to buy at a discount, or you may sell the option for a profit.
  • Selling a Call: You are obligated to sell the asset at the strike price if the buyer chooses to exercise the option. This strategy is often employed when you believe the stock’s price will remain steady or decline.
  • Buying a Put: You have the right to sell the asset at the strike price before expiration. If the stock’s price drops below the strike price, you can exercise the option to sell at a premium, or you may sell the option for a profit.
  • Selling a Put: You are obligated to purchase the asset at the strike price if the buyer exercises the option. This is typically done when you believe the stock’s price will remain stable or increase.

When you sell a call or put option, you receive the premium from the buyer, which is credited to your account as cash. If the option is not exercised, you retain the entire premium as profit. However, if the option is exercised, you must fulfill the obligation, whether it’s selling or buying the asset at the strike price.

Keep in mind that one options contract usually represents 100 shares of the underlying stock or ETF, so any quoted premium should be multiplied by 100 to determine the total cost or income of the trade.

For example, if an option’s premium is listed at $2.00, purchasing the option will cost $200 (100 shares x $2.00), and selling the option will earn you $200 in premium.

How Options Work

Options derive their value from an underlying stock or another asset. Several key factors determine an option’s premium, including the stock’s current price, the strike price, the expiration date, and market volatility.

An options contract specifies the following:

  • Underlying Asset: The stock or asset on which the option is based.
  • Expiration Date: The deadline by which the option must be exercised.
  • Strike Price: The predetermined price at which you can buy (for calls) or sell (for puts) the asset.
  • Premium: The cost of the option, quoted on a per-share basis.

Generally, options expire on the Saturday following the third Friday of the expiration month, with the third Friday serving as the last trading day. While many stocks offer long-term options (LEAPS) that expire one or two years in the future, most options have expiry periods ranging from weekly to monthly.

As the expiration date approaches, the option’s value tends to decline due to time decay, and prices can fluctuate significantly because options are often quite volatile.

Understanding Intrinsic and Extrinsic Value

An option’s premium consists of two components: intrinsic value and extrinsic value.

  • Intrinsic Value: The inherent value of the option, representing the difference between the stock’s current price and the strike price.
  • Extrinsic Value: Also known as time value, this is the additional premium that reflects factors such as time remaining until expiration and market volatility.

For an option to be profitable at expiration, it must have intrinsic value and be “in the money.” Any extrinsic value that remains before expiration indicates potential profit if the stock moves favorably.

Options that are out of the money or at the money have no intrinsic value and rely solely on extrinsic value. This means that the premium you pay is entirely based on factors other than the option’s inherent worth.

Call Option Example

Example: Consider a stock trading at $100 per share. You purchase a call option with a strike price of $95, paying a premium of $8. Here, the option has $5 of intrinsic value ($100 - $95) and $3 of extrinsic value ($8 - $5).

If the stock’s price rises to $105 before expiration, you could sell the option for approximately $10, yielding a profit of $2 per share ($200 total). If the price reaches $115, the option would be worth at least $20, resulting in a $12 per share profit ($1,200 total).

At expiration, if the stock remains at $105, the option’s intrinsic value would be $10. Exercising the option allows you to buy the stock at $95 per share, and with a cost basis of $103 (including the premium), you’d have an immediate gain of $2 per share ($200 profit if you sell).

However, if the stock only climbs to $102 by expiration, the option’s intrinsic value would be $7, and you would incur a $1 per share loss ($100 total) because your cost basis is $103.

This scenario demonstrates why many options traders prefer to sell the option before expiration—to capitalize on the remaining extrinsic value and avoid the complexities of exercising the option.

Put Option Example

Example: Imagine a stock trading at $50 per share. You purchase a put option with a strike price of $55, paying a premium of $4. In this case, the option has $5 of intrinsic value ($55 - $50) and $4 of extrinsic value ($9 - $5).

If the stock’s price declines to $45 before expiration, you could sell the option for approximately $14, realizing a profit of $10 per share ($1,000 total). At expiration, if the stock remains at $50, the option’s intrinsic value would be $5, allowing for a $1 per share profit ($100 total).

By exercising the option, you could purchase the stock at $50 and then sell it at the $55 strike price, effectively reducing your cost basis to $51 ($55 - $4 premium).

Alternatively, if the stock tumbles further below $45, the option’s intrinsic value may increase, boosting your profit potential. However, significant downward movement can also signal heightened market volatility and risk, underscoring the need for careful monitoring and robust risk management.

Risk Management and Trading Strategies in Options

Successful options trading requires not only a clear understanding of how options contracts work but also a comprehensive risk management strategy. Many traders integrate options into broader investment strategies to hedge their portfolios and mitigate potential losses.

For example, protective puts can help safeguard long positions in your portfolio, while covered calls can generate additional income from stocks you already own. By combining these strategies, traders can balance risk and reward effectively in volatile markets.

Key Takeaways for Options Trading

  • Understand the Basics: Options offer flexibility and leverage, but they also come with inherent risks that must be managed.
  • Master Different Strategies: Familiarize yourself with strategies such as buying and selling calls or puts, spreads, straddles, and more to maximize profit potential.
  • Implement Risk Management: Use stop-loss orders, diversify your positions, and only trade with funds you can afford to lose.
  • Stay Informed: Keep abreast of market trends, volatility, and economic news that could affect the underlying assets of your options.

Options trading opens the door to exciting opportunities in the financial markets, but success depends on your ability to understand complex concepts like intrinsic and extrinsic value, as well as to apply disciplined trading strategies.

Whether you are a seasoned trader or just starting out, continuous learning and strategic planning are key to navigating the dynamic world of options. Many reputable brokers offer educational resources and tools to help you sharpen your skills and stay competitive.

Embracing a proactive approach to research and risk management will not only improve your trading outcomes but also empower you to make well-informed decisions in a fast-paced market environment.

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