DerivativesAdvanced

Iron Condor

An iron condor sells an out-of-the-money put spread and an out-of-the-money call spread on the same expiry. It earns the premium if price stays between the short strikes, and the bought options cap the maximum loss.

An iron condor is a bet that a market will stay inside a range. You sell a call and a put above and below the current price, collect premium, and buy further-out options to cap the damage if you are wrong. That makes it the defined-risk cousin of the short strangle — and one of the most popular income strategies among options traders. This entry walks through the structure, the maths and the traps.

Category
Derivatives
Reading time
4 min
Also called
Iron condors, Condor spread
Updated

Iron condors in plain words

To build one, you sell a call and buy a higher-strike call, and sell a put and buy a lower-strike put; usually the gaps between the call strikes and between the put strikes are equal.1

The best result comes if the stock finishes between the short put and the short call at expiry, and the worst if it ends beyond either long strike.1

You can think of it as a short strangle plus a long, wider strangle that limits the risk.1

How to set up an iron condor, step by step

  1. Expect a range

    Look for a market likely to stay calm until expiry. See Range.

  2. Sell the inner strikes

    An out-of-the-money call above and put below the price.

  3. Buy the outer strikes

    Further-out options cap the loss — the condor's wings.

  4. Collect the net credit

    Premium received minus premium paid. See Option Premium.

  5. Know your numbers

    Max gain = net credit; max loss = wing width − net credit.

  6. Manage early

    Many traders close at a set profit or when price nears a short strike.

Worked examples

Example 1 — Price stays in the range

+$150

Stock at $100. Sell the $110 call, buy the $115 call; sell the $90 put, buy the $85 put. Net credit $1.50. At expiry the stock is $103.

Example 1 — Price stays in the range — calculation
Net credit kept$1.50 × 100 = $150
All options expire worthlessNo further cost

The maximum gain — the net premium — comes when the stock ends between the inner strikes.1

Example 2 — Price breaks out

−$350

Same condor, but the stock rallies to $120 at expiry.

Example 2 — Price breaks out — calculation
Call spread loss($115 − $110) × 100 = −$500
Credit received+$150
Net (maximum loss)−$350

Maximum loss is the width of one spread minus the net premium, reached beyond an outer strike.1

Example 3 — Break-even points

Profit zone $88.50–$111.50

Same condor, net credit $1.50.

Example 3 — Break-even points — calculation
Upper break-even$110 + $1.50 = $111.50
Lower break-even$90 − $1.50 = $88.50
Reward-to-risk$150 : $350 ≈ 0.43 : 1

Iron condors usually win small and often, and lose bigger and less often — so sizing matters. See Risk-to-Reward Ratio.

Iron condor vs short strangle

AspectIron condorShort strangle
LegsFourTwo
PremiumLowerHigher
Maximum lossCappedUnlimited. See Straddle and Strangle
Margin neededSmaller, definedLarger

When traders use iron condors

  • Range-bound markets

    Earning premium while price goes sideways.

  • High implied volatility

    Selling rich premium that may shrink. See Implied Volatility.

  • Index options

    Popular on broad indexes, which tend to move less than single stocks.

  • Defined-risk income

    A capped-loss alternative to selling naked options. See Naked Options.

Advantages and disadvantages

Advantages

  • Maximum loss is known in advance.
  • Profits from time decay and calm markets.
  • Needs less margin than naked strategies.

Disadvantages

  • Small maximum gain compared with maximum loss.
  • Four legs mean more commissions and spreads.
  • Big moves or volatility spikes hurt quickly.

Going deeper

Read as far as you need. Each level builds on the one before it.

Credit and width

Beginner

Max gain is the net credit; max loss is the width of one spread minus that credit. A $5-wide condor taking in $1.50 risks $3.50 to make $1.50 per share.1

Choosing strikes

Intermediate

Short strikes further away win more often but collect less. Many traders pick short strikes by delta — for example around 0.15–0.20 — to estimate the chance of finishing inside. See Option Greeks.

Managing the trade

Advanced

Rather than holding to expiry, traders often take profits at a fraction of the maximum and adjust or close a side when price approaches a short strike, since gamma rises sharply near expiry. Each short leg can also be assigned, which obliges you to buy or sell the shares at its strike.2 See 0DTE Options.

Common mistakes

  1. Going too wide on size

    One max loss can erase many small wins.

  2. Holding into expiry near a strike

    Gamma risk and assignment rise sharply.

  3. Selling into low volatility

    Little premium for the same risk.

  4. Ignoring events

    Earnings or news can blow through the range.

Check your understanding

Test yourself before moving on. Each answer comes with an explanation.

Q1A $10-wide iron condor collects a $3 net credit. What is the maximum loss per share?
Q2Where must the stock finish for the maximum gain?

Key points to remember

  1. An iron condor is a short put spread plus a short call spread.
  2. It profits when price stays in a range.
  3. Max gain = net credit; max loss = wing width − credit.
  4. It is a defined-risk version of a short strangle.
  5. Wins are small and frequent, losses larger and rarer.

Frequently asked questions

Is an iron condor a good beginner strategy?

It has defined risk, but four legs, assignment and skewed payoffs make it better suited to traders who already know spreads.

Why is it called a condor?

The payoff chart has a flat body and two wings, like a bird with outstretched wings.

What is a long iron condor?

The reverse trade, which profits from a big move outside the outer strikes.

Further learning

Sources

This article is written in our own words. The sources below support the specific facts, rules and figures marked with a number in the text. Links open the original publisher’s page.

  1. OCC Options Education. Short Condor (Iron Condor) (opens in a new tab) Checked .
  2. FINRA. Options (opens in a new tab) Checked .

Educational content, not financial advice. Examples use hypothetical prices and simplified costs; actual fees, margin rules and regulations vary by broker, market and country. We are not affiliated with any publisher linked above. Last reviewed . Report an error or request a source credit.