The collar strategy:
a comprehensive guide
A collar strategy
is a popular options trading strategy designed to protect an investor’s profits
or limit losses on an existing position. It is a risk management strategy
typically used after a stock has experienced significant gains and the investor
wants to protect those gains while still allowing for some potential upside.
The strategy involves holding a stock (or a similar long position) while
simultaneously using options to create a "collar" around the stock's
price movement, which limits both downside risk and upside potential.
In this article, we
will explore the mechanics of a collar strategy, its components, the rationale
behind using it, potential advantages and disadvantages, and examples to
understand its practical use.
Components of a collar
strategy
The collar strategy
involves three key components:
Owning the underlying
stock:
The first step of a
collar strategy is owning or buying the underlying stock. This strategy is
usually applied by investors who already hold a stock position that has
appreciated in value. This stock serves as the foundation of the strategy.
Buying a put option:
A put option gives
the investor the right, but not the obligation, to sell the stock at a specific
price (called the strike price) before a certain date (the expiration date).
This protects the investor from significant losses if the stock's price falls.
The strike price of the put is usually set at or slightly below the current
market price of the stock. This limits the downside risk of the stock.
Selling a call option:
A call option gives
the buyer the right, but not the obligation, to buy the stock at a specific
price (strike price) before the expiration date. By selling a call option, the
investor agrees to sell the stock if it rises above a certain price. This
generates premium income, which can offset the cost of the protective put. The
strike price of the call option is usually set above the current market price
of the stock.
In essence, the
collar strategy involves purchasing a protective put and simultaneously writing
a covered call on the same underlying asset.
How the collar
strategy works
Let’s break down the process with an example to illustrate
how a collar strategy works in practice.
Example:
Suppose you own 100
shares of XYZ Corp, currently trading at $50 per share. You are concerned about
the stock's potential downside but still want to participate in some upside.
Here's how you can set up a collar strategy:
Own the stock:
You hold 100 shares of XYZ, worth Rs.5,000 in total (100
shares * Rs.50/share).
Buy a protective put:
You buy a Rs.45 put
option that expires in three months. This put option gives you the right to sell
your 100 shares of XYZ at Rs.45, regardless of how low the stock price may go.
Let’s assume the put option costs Rs.1 per share (or Rs.100 total).
Sell a covered call:
You sell a Rs.55 call option that expires in three months.
The buyer of this call option will have the right to purchase your 100 shares
of XYZ at Rs.55. You collect a premium of Rs.1 per share (or Rs.100 total) for
selling this call option.
Now, you’ve
established a collar with the following characteristics:
Stock ownership: 100 shares of XYZ (worth Rs.5,000).
Downside protection:
You can sell the shares at Rs.45 due to
the protective put.
Upside limit: If XYZ rises above Rs.55, you will have to
sell the shares at Rs.55 due to the covered call.
Risk and reward analysis
The collar strategy
limits both potential profits and losses. Let’s examine how the strategy
performs under different stock price scenarios:
1. Stock Price Falls
Below Rs.45:
If XYZ’s price drops to Rs.40, you are protected because of
the put option. You can sell your shares at the Rs.45 strike price, limiting
your loss. Instead of losing Rs.1,000 (if you didn’t have the put), your loss
is only Rs.500 (Rs.5 per share) plus the cost of the collar (discussed below).
2. Stock Price
Between Rs.45 and Rs.55:
If XYZ’s price stays between Rs.45 and Rs.55, nothing
happens. The options expire worthless, and you retain ownership of your shares.
You are free to continue holding the stock or exit the position.
3. Stock Price Rises
Above Rs.55:
If XYZ’s price rises to Rs.60, you must sell your shares at
the Rs.55 strike price of the call option. While you miss out on additional
gains, you have still locked in a profit of Rs.5 per share (from Rs.50 to
Rs.55), which equals a Rs.500 gain.
Net cost (Premium
Calculation):
The cost of buying the put is Rs.1 per share, and the
premium you received from selling the call is also Rs.1 per share. In this
case, the net cost of the collar strategy is zero. However, in some situations,
the cost of the protective put might exceed the premium received from the call,
leading to a small debit.
Why Use the Collar
Strategy?
The collar strategy
is primarily used to manage risk while keeping the potential for upside. Here
are some reasons why investors choose to use a collar:
Risk management:
The collar strategy
is a hedging tool. It offers downside protection by using a put option, which
limits potential losses. This is particularly useful for investors who want to
protect their gains after a stock has appreciated significantly.
Cost efficiency:
The cost of buying
the protective put is offset by selling the call option, making it a relatively
inexpensive way to protect a position compared to purchasing a stand-alone put
option.
Limited profit but
guaranteed gains:
If the stock rises,
the collar limits your profit. However, this strategy still allows you to
capture a reasonable upside, and profits are locked in once the stock reaches
the call option’s strike price.
Psychological comfort:
Knowing that you
are protected against large losses can help investors stick to their long-term
strategy and avoid panic selling during volatile market conditions.
Disadvantages of the
collar strategy
Despite its benefits,
the collar strategy has some downsides:
Limited upside:
The collar strategy
caps the investor’s upside potential because of the short call option. If the
stock’s price rises sharply, the investor misses out on further gains above the
call strike price.
Opportunity Cost:
By selling a call
option, the investor is giving up the opportunity to profit from significant
price increases. This can be frustrating if the stock price rises
substantially.
Transaction costs:
While the premium
from the call often offsets the cost of the put, transaction costs (such as
commissions) can eat into profits, especially for smaller trades.
Complexity:
The collar strategy
involves managing multiple options positions in addition to owning the stock.
This can be complex for novice investors and requires careful monitoring.
When to use a collar
strategy
A collar strategy is
best suited for the following situations:
After significant gains:
When a stock has experienced significant
gains and you want to lock in those gains while still maintaining some upside.
During uncertain
market conditions: If market
volatility is high and there is uncertainty about future price movements, the
collar strategy provides a balanced approach.
For long-term investors:
Investors who want to protect their
portfolio but don’t want to sell their stocks may use a collar to hedge against
short-term downside risks.
Conclusion
The collar strategy
is a flexible and effective risk management tool, especially for investors who
want to limit their downside risk while retaining some upside potential. By
combining a protective put and a covered call, this strategy creates a
"collar" around the stock’s price, effectively limiting both the
potential loss and the potential profit. Although the strategy can reduce the
maximum upside, it provides peace of mind during market volatility and protects
gains already realized.
Investors should
consider using the collar strategy when they have experienced significant gains
in a stock and want to hedge against a potential downturn without completely
exiting their position.
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