Collar
A Collar (also known as a 'protective collar') is an options strategy designed to protect an investor's gains in a stock they already own. Think of it as building a 'fence' around your stock's price. You establish a price floor below which your investment can't fall, but in exchange, you also set a price ceiling above which your profits can't rise. This is achieved by simultaneously buying a put option (your insurance against a price drop) and selling a call option (which pays for the insurance but caps your upside). For an investor who has enjoyed a significant run-up in a stock but is nervous about a potential short-term pullback, a collar can be a low-cost way to sleep better at night. It effectively locks in a range of potential outcomes, protecting capital from a major downturn while sacrificing potential windfall profits.
The Gist of a Collar
At its core, a collar is a three-legged position you build around a stock you own (the underlying asset):
The magic happens when the premium you receive from selling the call mostly or entirely covers the premium you paid for the put. When the costs are equal, it's called a zero-cost collar. You've essentially gotten downside protection for free, with the only “cost” being the limit on your future profits.
How a Collar Works: A Nuts-and-Bolts Example
Let's say you bought 100 shares of a fictional company, “Value Vistas Inc.” (VVI), at $50 per share, and it has since soared to $100 per share. You're sitting on a nice $5,000 gain, but you think the market might get rocky. You don't want to sell and pay capital gains tax, but you also don't want to lose your hard-earned profit.
You decide to put on a collar:
You buy one VVI put option with a strike price of $90, expiring in three months. This gives you the right to sell your 100 shares for $90 each, no matter what. Let's say this insurance costs you a premium of $2 per share, or $200 total (100 shares x $2).
You sell one VVI call option with a strike price of $110, expiring in the same three months. This obligates you to sell your shares for $110 if the buyer chooses. For taking on this obligation, you receive a premium of $2 per share, or $200 total (100 shares x $2).
In this scenario, you've created a zero-cost collar. Now let's see what happens when the options expire:
Scenario A: VVI trades between $90 and $110. If VVI closes at, say, $105, both options expire worthless. Your put isn't needed, and the call buyer won't exercise their right to buy at $110. You keep your shares, and the transaction was a wash. You're exactly where you would have been, just with the peace of mind you had for three months.
Scenario B: VVI plummets to $75. Disaster averted! Your put option is now very valuable. You can exercise it and sell your shares for $90 each, limiting your loss. Your 'price floor' held firm.
Scenario C: VVI skyrockets to $125. This is the trade-off. The call option you sold will be exercised, and you'll be forced to sell your shares at the $110 strike price. You'll miss out on the extra gains from $110 to $125. Your 'price ceiling' has capped your profit.
The Value Investor's Take on Collars
A strict value investing purist might argue that if you've bought a wonderful business at a fair price, you should simply hold it through thick and thin, ignoring market fluctuations. However, a more pragmatic value investor might see a collar as a sensible risk-management tool in specific circumstances.
It's not for speculation. Rather, a value investor might use a collar when:
Protecting a Concentrated Position: You have a large, successful investment that now makes up a disproportionate amount of your portfolio. A collar can reduce the risk of this concentration without forcing an immediate sale.
Managing Tax Consequences: You have a massive unrealized gain and want to defer paying taxes. A collar protects the gain while delaying the taxable event that a sale would trigger (unless your shares are called away).
The Stock Nears Intrinsic Value: You've determined the company's
intrinsic value is around $115. Setting a call strike at $110 means you're happy to sell at that price, as you believe further upside is limited anyway. It becomes a disciplined way to take profits.
Potential Pitfalls and Considerations
While useful, collars are not without their downsides.
Capped Upside: This is the big one. If the stock you've collared turns out to be the next big thing and triples in value, you'll only participate in a small fraction of that gain. This can lead to a serious case of investor regret.
Transaction Costs: While you can aim for a zero-cost collar, brokerage commissions and the bid-ask spread on the options can add up.
Dividend Risk: If your shares get called away just before the ex-dividend date, you will miss out on receiving that dividend payment.
Complexity: Options are more complex than simply buying and holding stock. You need to understand strike prices, expiration dates, and the risks involved before attempting this strategy.