Academy / Building a Strategy / Module 2.3: Protective Strategies

The Collar Strategy - Long Stock, Long Put, Short Call

Reviewed by Leon Moyer - Published October 9, 2026 - Last reviewed October 9, 2026

In this lesson

Build a collar from long stock, a long put and a short call, and calculate its maximum loss, maximum profit and break-even at expiration.

A collar is a stock position with a floor and a ceiling: you own at least 100 shares, buy a put below the stock price and sell a call above it, usually with the same expiration. The put limits how much you can lose, the call limits how much you can make, and the call's premium pays for some or all of the put.

In other words, a collar is a protective put with a covered call added to it. What Is a Covered Call? Income, Capped Upside and the Full Downside covers the call side on its own. Here the two pieces work together, and the trade-off is simple to state: you give up gains above the call strike to make the downside protection cheaper.

For the collar in this lesson (100 XYZ at $52, the 50 put bought for $1.52 and the 56 call sold for $1.19, 45 days to expiration), at expiration and before fees:

  • Maximum loss is $233: ($52 - $50 + $0.33 net debit) x 100, at any price at or below $50.
  • Maximum profit is $367: ($56 - $52 - $0.33) x 100, at any price at or above $56.
  • Break-even is $52.33: the $52 stock price plus the $0.33 net debit.

How does a collar work?

A collar is three positions

Model premiums for 45 days at 35% implied volatility. The put sets the floor, the call sets the ceiling, and the call's premium pays for most of the put.

Each piece does one job:

  1. Long 100 shares at $52: the position you want to protect.
  2. Long one 50 put for $1.52: the floor. Below $50, the put gains a dollar for every dollar the shares lose.
  3. Short one 56 call for $1.19: the ceiling. Above $56, the call loses a dollar for every dollar the shares gain, and if it is assigned your shares are sold at $56.

The premiums are model prices from the same engine as the free OptionsPro profit calculator, for XYZ at $52 with 35% implied volatility and 45 days to expiration. You pay $1.52 and receive $1.19, so the collar costs a net debit of $0.33 per share, or $33. The same floor bought as a protective put alone would cost $152.

The call is covered by the shares you own, so a collar does not carry the unlimited risk of a naked short call. The Options Industry Council's collar strategy page describes it as being "for holders or buyers of a stock who are concerned about a correction and wish to hedge the long stock position."

What are a collar's maximum loss, maximum profit and break-even?

  • Maximum loss = (stock price paid - put strike + net debit) x 100. For a net credit, subtract the credit instead.
  • Maximum profit = (call strike - stock price paid - net debit) x 100. For a net credit, add it.
  • Break-even = stock price paid + net debit (or minus a net credit).

Worked example

Collaring 100 XYZ at $52 with the 50 put and the 56 call

XYZ at expirationShares50 put net56 call netTotal
$44-$800+$448+$119-$233
$50-$200-$152+$119-$233
$52.33+$33-$152+$119$0
$56+$400-$152+$119+$367
$60+$800-$152-$281+$367

Between $50 and $56 both options expire worthless, and the position moves exactly like the shares, shifted down by the $33 net debit. Outside that range one option takes over and the total stops moving.

Illustrative and hypothetical. The ticker and prices are invented for teaching, and the figures exclude commissions, fees, margin interest and taxes, which reduce real results. Past or hypothetical outcomes do not indicate future results.

100 XYZ at $52 collared with a 50 put and a 56 call, at expiration

-$800-$400$0+$400+$800$42$46$50$54$58$62ProfitLossFloor $50Break-even $52.33Ceiling $56

Hover or tap the chart, or focus it and use the arrow keys, to read any price.

Open this trade in the free calculator
Show as table
XYZ at expirationShares aloneCollar
$42-$1,000-$233
$44-$800-$233
$46-$600-$233
$50-$200-$233
$52.33+$33$0
$54+$200+$167
$56+$400+$367
$58+$600+$367
$60+$800+$367
$62+$1,000+$367
The $0.33 net cost sets the break-even at $52.33. The loss stops at $233 below $50, and the gain stops at $367 above $56.

Compared with the shares alone, the collar turns an $800 loss at $44 into a $233 loss, and an $800 gain at $60 into a $367 gain. Whether that is a good trade depends entirely on which of those outcomes worries you more.

What happens to a collar at expiration?

  • XYZ below $50: the put is in the money. You can sell it and keep the shares, or exercise it and sell the shares at $50. The call expires worthless.
  • XYZ between $50 and $56: both options expire worthless. You keep the shares, now unhedged.
  • XYZ above $56: the call is in the money and will generally be assigned, so your shares are sold at $56. If you want to keep them, you would have to buy the call back first, at a loss on the call.

That last case surprises many first-time collar traders. A collar on shares you never want to sell is a collar you may end up unwinding at a loss on the call, so decide before you open it whether being called away at the ceiling is acceptable.

Can a collar be assigned early?

Yes. Most U.S. stock options are American style, so the short call can be assigned on any business day before expiration. The OIC's collar strategy page notes that early assignment of the short call "generally occurs only just before the stock goes ex-dividend," when a call holder exercises to collect the dividend. If XYZ pays a dividend and the 56 call is in the money just before the ex-dividend date, plan for the possibility that your shares are called away early, and you lose the dividend. A call that is deep in the money with little time value left can also be assigned early on other days.

Many brokers let you open the put and the call together as one multi-leg order, but order handling and the approval level needed for a collar vary, so check with your broker before you place one.

Does a collar affect taxes?

It can: because the put offsets the shares, a collar may be treated as an offsetting position (a straddle) under the rules in IRS Publication 550, which can defer losses and affect holding periods, so talk to a tax professional before collaring a position with a large gain. The Tax Treatment of Options module in Course 4 covers option taxes in more detail.

Check your understanding

You own 100 shares at $80, buy a 75 put for $2.00 and sell an 88 call for $1.50. What is the net debit, and where is the break-even?

Show answer

The net debit is $0.50 ($2.00 paid - $1.50 received), so the break-even is $80.50.

In the same collar, what are the maximum loss and maximum profit at expiration?

Show answer

Maximum loss: ($80 - $75 + $0.50) x 100 = $550. Maximum profit: ($88 - $80 - $0.50) x 100 = $750.

Why does a collar cost less than a protective put with the same strike?

Show answer

The premium from selling the call offsets part or all of the put's cost. In exchange, gains above the call strike are given up.

Key takeaways

  • A collar is long stock, a long put below the price and a short call above it, usually with the same expiration.
  • Maximum loss is the stock price minus the put strike plus the net debit; maximum profit is the call strike minus the stock price minus the net debit, both times 100.
  • Break-even is the stock price plus the net debit.
  • Above the call strike, expect your shares to be called away; before an ex-dividend date, possibly early.

Common questions

What is a collar in options?

A collar is owning at least 100 shares, buying a put below the stock price and selling a call above it, usually with the same expiration. The put limits the loss, the call limits the gain, and the call's premium pays for some or all of the put.

What is the maximum loss on a collar?

The stock price paid minus the put strike, plus the net debit (or minus the net credit), times 100 per contract. With shares at $52, a 50 put for $1.52 and a 56 call sold for $1.19, it is ($52 - $50 + $0.33) x 100 = $233.

What is the maximum profit on a collar?

The call strike minus the stock price paid, minus the net debit (or plus the net credit), times 100. In the same example: ($56 - $52 - $0.33) x 100 = $367, reached at or above the call strike.

What happens if the stock is above the call strike at expiration?

The short call is generally assigned and your shares are sold at the call strike. That is how the collar locks in its maximum profit. If you want to keep the shares, you would need to buy the call back before expiration, usually at a loss on the call.

OptionsPro Academy is general educational content published by Full Throttle Media, LLC. It is not investment, tax or legal advice, and nothing here is a recommendation to buy or sell any security or to use any strategy. Options involve risk and are not suitable for all investors; it is possible to lose more than the amount invested with some strategies. Before trading options, read Characteristics and Risks of Standardized Options published by The Options Clearing Corporation.

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