Long Strangle at a glance
| Construction | Buy 1 put two strikes below the money and buy 1 call two strikes above the money, both in the front month expiration. |
|---|---|
| Outlook | Big move either way |
| Volatility view | Wants rising IV |
| Max profit | Unlimited on the upside, where profit equals stock price minus call strike minus total premium, times 100. |
| Max loss | Total premium paid for both options, times 100. |
| Breakeven | Upper breakeven equals call strike plus total premium. |
| Experience level | Intermediate |
| Also called | Buy strangle |
How a long strangle works
The strangle spreads its two options apart. The call profits if the stock breaks above its strike, and the put profits if the stock breaks below its strike. Because both options start out of the money, they contain only time value, which makes the package cheaper than a straddle at the same expiration. The tradeoff is distance: the stock must first travel to one of the strikes and then beyond it by the total premium before the trade makes money at expiration.
At expiration the payoff has a flat bottom between the strikes, where both options expire worthless and you lose the full premium. Outside the strikes the payoff rises one for one. The upper breakeven is the call strike plus the total premium, and the lower breakeven is the put strike minus the total premium. Profit is unlimited above, and below it is capped at the put strike minus the total premium if the stock goes to zero.
Before expiration, out of the money options lose value quickly in percentage terms while the stock stays inside the range, so a quiet market is costly. A rise in implied volatility lifts both legs and can produce a profit without any move at all. A sharp move early in the trade often pays well, because the winning leg gains delta quickly as it approaches the money. Volatility skew usually makes the put richer than the call, so more of your cost sits on the downside leg.
Long Strangle example with real numbers
With the stock at $100, implied volatility at 30%, a 4.1% risk free rate and no dividend, you would buy 1 95 put (32 days) at $1.43, buy 1 105 call (32 days) at $1.78. That is a net debit of $321. At expiration a maximum profit of unlimited and a maximum loss of $321, with breakevens at $91.79 and $108.21. The lognormal chance of profit is 36%.
These are theoretical American option prices from the Bjerksund and Stensland model, not live quotes. Load any ticker in the long strangle calculator above to run the same math on real market prices.
When to use a long strangle
- You expect a very large move but not its direction, and want a cheaper entry than a straddle.
- Implied volatility is low and you expect it to rise.
- You expect a breakout from a tight range or a binary event with widely spread outcomes.
- You want a small, defined cost exposure to an extreme move in either direction.
Max profit, max loss and breakeven
Maximum profit
Unlimited on the upside, where profit equals stock price minus call strike minus total premium, times 100. On the downside, profit is capped at put strike minus total premium, times 100, if the stock goes to zero.
Maximum loss
Total premium paid for both options, times 100. You lose all of it if the stock closes anywhere between the two strikes at expiration.
Breakeven
Upper breakeven equals call strike plus total premium. Lower breakeven equals put strike minus total premium.
Long Strangle Greeks
- Delta: Delta starts near zero because the two out of the money legs offset. It turns positive as the stock nears the call strike and negative as it nears the put strike.
- Gamma: Gamma is positive but lower than a straddle's at entry, and it rises as the stock approaches either strike.
- Theta: Theta is negative. The dollar decay is smaller than a straddle's, but it is a larger share of the premium, so a stalled stock erodes the position quickly.
- Vega: Vega is positive. Higher implied volatility increases the value of both options, which matters a great deal for out of the money strikes.
See the live numbers for your position in the Greeks tab of the calculator, or explore a single option in the options Greeks calculator.
Early exercise and assignment risk
Early exercise is irrelevant at the start of a long strangle, because out of the money options have no intrinsic value and exercising them would lock in a loss. It becomes a question only after a large move pushes one leg deep into the money. If that leg is the call and an ex dividend date is near, compare the dividend with the call's remaining time value; when the dividend is larger, exercising on the day before the ex date can beat selling. If it is the put and rates are high, early exercise may make sense once time value is nearly gone.
Exercising the call leaves you long 100 shares plus the put, now a protective put; exercising the put without shares leaves you short 100 shares plus the call. At expiration, if the stock finishes between the strikes, both options expire and no assignment questions arise. If it finishes beyond either strike, that leg is exercised automatically and you will hold a stock position the next day. Sell the in the money leg before the close to avoid that, especially when the stock sits just past a strike.
The calculator's Early exercise risk tab flags short legs that are likely to be assigned. For a single option, use the early exercise calculator or read how early exercise and assignment work.
Pros and cons
Pros
- Lower cost than a long straddle at the same expiration.
- Unlimited upside and large downside profit potential.
- Risk limited to the premium paid.
- Strong gains from a volatility increase or a fast, extreme move.
Cons
- Needs a larger move than a straddle to reach either breakeven.
- Loses the full premium if the stock stays between the strikes.
- Out of the money options decay quickly as a share of their value.
- Implied volatility often falls after the expected event, cutting the value of both legs.
How to manage a long strangle
- Choose the strike distance by balancing cost against the size of move you expect, using the calculator's breakevens.
- Exit or roll before the final weeks if the stock stays inside the range, since decay accelerates.
- After a move, sell the winning leg or roll it closer to the stock to lock in gains, then decide whether the losing leg is worth keeping as a cheap hedge.
- Be cautious about paying up for strangles when implied volatility is already elevated ahead of an event.
Long Strangle FAQ
Long strangle vs long straddle: which needs a bigger move?
A long strangle needs a bigger move than a long straddle because its strikes start out of the money. It costs less, so the dollar risk is lower. A straddle costs more, but its breakevens sit closer to the current price.
What is the maximum loss on a long strangle?
The maximum loss on a long strangle is the total premium paid for both options, times 100. It occurs if the stock closes anywhere between the two strikes at expiration. That flat loss zone is wider than the single point of maximum loss on a straddle.
When do traders buy a long strangle?
Traders buy a long strangle when they expect a very large move in an unknown direction and want a lower cost than a straddle. Typical setups include binary events and breakouts from tight ranges. Entering when implied volatility is low relative to the expected move gives the trade its best footing.
How do I pick strikes for a long strangle?
Pick long strangle strikes by balancing cost against the move you expect. Strikes closer to the stock cost more but have nearer breakevens, while strikes further out are cheaper but need a bigger move. The calculator shows both breakevens and the probability of profit for each choice.
Related strategies
Long Straddle
A long straddle is the purchase of a call and a put at the same strike and expiration, usually at the money.
Short Strangle
A short strangle is a neutral options strategy where you sell an out of the money put and an out of the money call on the same stock and expiration to collect premium.
Long Guts
A long guts is a volatility strategy where you buy an in the money call and an in the money put with the same expiration, profiting when the stock makes a large move in either direction.
Reverse Iron Condor
A reverse iron condor is a defined risk long volatility strategy that buys an out of the money put spread and an out of the money call spread on the same stock and expiration.
Educational tool, not financial advice. Calculations are theoretical and depend on your inputs; real fills, fees, early assignment and dividends can change results. Options involve risk and are not suitable for every investor.