Skip to content
SuperMoney logo
SuperMoney logo

Options Fence: Strategy, Construction, and Benefits

Last updated 02/11/2024 by

Alessandra Nicole

Edited by

Fact checked by

Summary:
A fence, known as a “fence option,” is a defensive strategy utilized in options trading to safeguard an owned holding from potential price declines while accepting limited potential profits. This comprehensive guide explores the intricacies of fence strategies, including their construction, benefits, and comparison with similar strategies like collars. Dive into the world of fence options to enhance your understanding of risk management in financial markets.

What is a fence (options)? Explained: strategy, construction, and benefits

In the realm of options trading, a fence, also referred to as a “fence option,” is a defensive strategy aimed at protecting an owned holding from potential price declines while acknowledging the trade-off of limited potential profits. Unlike simpler options strategies, such as risk-reversals and collars, which typically involve only two options, a fence strategy utilizes three options to establish a protective range around the underlying asset.

Understanding the fence strategy

The fence strategy involves the use of three options to create a value band around a position, thereby mitigating concerns about adverse market movements while still allowing the holder to benefit from the position, such as receiving dividend payments. The strategy entails:
  • Selling a call option with a strike price above the current asset price
  • Buying a put option with a strike price at or just below the current asset price
  • Selling another put option with a strike below the first put’s strike
All options involved in a fence strategy must share identical expiration dates.

Comparing fence strategy with collars

While a fence strategy shares similarities with collar strategies, which also aim to protect a position from downside risk while sacrificing some upside potential, there are distinct differences. Collar strategies involve only two options—a short call option above the current asset price and a long put option below it. In contrast, a fence strategy utilizes an additional put option, allowing for a more nuanced risk management approach.

Constructing a fence strategy with options

To construct a fence strategy, an investor initiates a long position in the underlying asset and executes trades on options with identical expiration dates. The steps involved in constructing a fence strategy include:
  • Longing the underlying asset
  • Shorting a call with a strike price higher than the current price of the underlying
  • Longing a put with a strike price at the current price of the underlying or slightly below it
  • Shorting another put with a strike price lower than the long put
For instance, if an investor wishes to construct a fence around a stock currently trading at $50, they could execute the following options trades:
  • Sell a call with a strike price of $55
  • Buy a put option with a strike price of $50
  • Sell another put option with a strike price of $45

Benefits of a fence strategy

The primary benefit of employing a fence strategy is the ability to lock in the value of an investment through the expiration date of the options, thereby protecting against significant downside losses. Additionally, the premium collected from selling options can partially or fully offset the cost of buying the protective put option, potentially reducing the overall cost of the strategy.
WEIGH THE RISKS AND BENEFITS
Here is a list of the benefits and drawbacks to consider.
Pros
  • Protects against downside risk
  • Potentially offsets cost through premium collection
  • Allows for nuanced risk management
Cons
  • Limits potential for upside gains
  • Requires careful selection of option strike prices
  • Premium collection may not fully offset costs

Frequently asked questions

What types of assets can a fence strategy be applied to?

A fence strategy can be applied to various assets, including stocks, indexes, commodities, and currencies. The key is to have options available for trading on the chosen underlying asset.

Does a fence strategy always result in a net debit?

While a fence strategy typically involves paying a premium for the protective put option, the premium collected from selling other options can offset this cost, resulting in either a net debit or, in some cases, a net credit.

Can a fence strategy be adjusted or modified after implementation?

Yes, a fence strategy can be adjusted or modified based on changing market conditions or investment objectives. Investors may choose to close out or roll over options positions to adapt to evolving circumstances.

Are there any tax implications associated with executing a fence strategy?

As with any options trading strategy, there may be tax implications associated with executing a fence strategy. Investors should consult with a tax advisor to understand the specific tax treatment of their transactions.

Key takeaways

  • A fence strategy is a defensive options strategy used to protect an owned holding from price declines.
  • It involves selling a call option, buying a put option, and selling another put option, all with identical expiration dates.
  • While a fence strategy limits potential upside gains, it provides protection against significant downside losses.
  • Construction of a fence strategy requires careful consideration of option strike prices to achieve desired risk management objectives.

Share this post:

You might also like