Long Straddle
Buy a call and a put at the same strike to profit from a large move in either direction. Risk is capped at the combined premium.
Learn strategyNeutral2 LegsDefined risk
Long Strangle
Buy an out of the money call and put to profit from a large move either way, at a lower cost than a straddle but with wider breakevens.
By Team Agora Circle
Written by the Agora Circle editorial team. Educational content, explained for the Indian market. Not investment advice.
- Market outlook
- Direction neutral, volatility bullish. You expect a big move but not which way.
- Setup
- Buy 1 out of the money call and 1 out of the money put, on either side of the price.
- Max profit
- Open ended. A large move in either direction keeps adding to the profit.
- Max loss
- Limited to the total premium paid, lost if the price stays between the two strikes.
- Breakeven
- Two points: the call strike plus total premium, and the put strike minus total premium.
- Implied volatility
- Long vega. Rising implied volatility helps; an IV crush after the event hurts.
- Time decay
- Time decay works against both legs, though a little slower than an at the money straddle.
Strategy Overview
A long strangle is the cheaper cousin of the long straddle. Instead of buying the call and put at the same at the money strike, you buy an out of the money call above the market and an out of the money put below it. Both cost less than at the money options, so the total outlay is smaller, but the trade off is that the price now has to travel further before either leg pays off.
Like the straddle, it is a bet on a large move without a view on direction. The risk is fully defined at the combined premium, and profit is open ended on both sides. The wider the strikes you choose, the cheaper the position and the larger the move it needs, which lets you tune the trade to how big a move you actually expect.
It shares the straddle's weaknesses too. Between the two strikes the position bleeds time value from both legs, and a market that drifts quietly is the worst outcome. A strangle rewards a genuine expansion in range, not a slow grind.
How to Set It Up
Two long legs at different strikes, one above and one below the current price.
- 1Choose an expiry that covers the move or event you are trading.
- 2Buy 1 out of the money call at a strike above the market. The further out, the cheaper and the more movement required.
- 3Buy 1 out of the money put at a strike below the market. The combined debit is your maximum loss and defines both breakevens.
Payoff Diagram and Example
Max Profit
Open ended. A large move in either direction keeps adding to the profit.
Max Loss
Limited to the total premium paid, lost if the price stays between the two strikes.
Breakeven
Two points: the call strike plus total premium, and the put strike minus total premium.
Suppose NIFTY is at 25,000 and you expect a big move but not the direction. You buy the 25,200 call for 120 and the 24,800 put for 110, a total debit of 230 points. With a lot size of 75, the outlay and maximum loss is 230 x 75 = Rs 17,250, noticeably less than an at the money straddle would cost.
Your breakevens are 25,430 on the upside, the call strike plus the 230 premium, and 24,570 on the downside, the put strike minus the 230 premium. Anywhere between 24,800 and 25,200 at expiry, both options expire worthless and you lose the full premium.
If NIFTY rallies to 25,900, the call is worth 700 and the put expires worthless, leaving 700 minus 230, or 470 points of profit, about Rs 35,250. A fall to 24,100 would produce a comparable gain on the put side. The move simply has to be large enough to clear the wider breakevens.
Entering and Exiting
Enter both legs together so the position is balanced from the start.
Exit by selling both options once the move arrives. As with a straddle, closing before expiry usually beats holding into the final days, when the untested leg decays quickly.
Set a time stop tied to your catalyst. If the expected move does not appear, the strangle only gets cheaper to hold in absolute terms but keeps losing value, so cutting early preserves capital for the next setup.
Time Decay (Theta)
Both legs lose time value each day. Out of the money options decay a little more gently than at the money ones early on, but as expiry nears and they stay out of the money, that decay accelerates toward zero.
Because the breakevens are wide, a strangle needs the move sooner rather than later. The longer the market sits between the strikes, the more of the premium quietly disappears.
Implied Volatility (Vega)
A long strangle is long vega on both legs, so a rise in implied volatility lifts the position even before the price moves. This makes it attractive when volatility is cheap and expected to expand.
The same volatility crush risk applies as with a straddle. Buying a strangle into an event when IV is already high can disappoint even on a real move, because the post event drop in IV deflates both out of the money options quickly.
Common Adjustments
After a move in your favour, sell the losing leg to recover some premium and let the winner run, or close the whole position to bank the gain.
If the market moves strongly one way, you can convert the profitable side into a spread by selling a further strike against it, locking gains and reducing decay on the remainder.
If your view narrows to a direction before the move, you can close the now unwanted leg, though this leaves you holding a single directional option with its own decay.
Synthetic Equivalent
A long strangle has no clean single instrument equivalent, but it is closely related to a reverse iron condor: selling far wing options against a long strangle turns it into that defined profit structure, which caps both the cost and the reward.
Traders almost always build the strangle directly from the two out of the money options, since that is the simplest and most liquid way to express a long volatility view with capped risk.
Pros and Cons
Pros
- Cheaper than a straddle, so less capital is at risk for the same directional neutrality.
- Profits from a large move either way, with open ended upside on both sides.
- Risk is fully defined at the combined premium.
- Benefits from a rise in implied volatility.
- Strike width can be tuned to the size of move you expect.
Cons
- Wider breakevens mean the price must move further to profit than with a straddle.
- Time decay erodes both out of the money legs.
- A quiet, range bound market loses the entire premium.
- Vulnerable to a volatility crush if bought when IV is already elevated.
Frequently Asked Questions
Strangle or straddle, which should I use?
A straddle costs more but needs a smaller move because it starts at the money. A strangle is cheaper but needs a larger move because its breakevens are wider. Choose a strangle when you expect a big move and want to spend less, and a straddle when you want the profit zone to start closer to the current price.
How far out should I place the strikes?
It depends on how large a move you expect. Strikes closer to the money cost more but break even sooner; strikes further out are cheaper but demand a bigger swing. A common approach is to place them near the edges of the range the market is pricing for the event.
When does a long strangle lose its entire premium?
The total premium paid, which is lost if the underlying finishes anywhere between the two strikes at expiry. In the example that is 230 points, or Rs 17,250 on one lot.
Does a strangle benefit from volatility like a straddle?
Yes. Both legs are long options, so the position is long vega and gains from a rise in implied volatility. It is equally exposed to a volatility crush after an event, so entering when IV is still low is preferable.
When do I lose the whole premium?
When the underlying stays inside the two strikes through expiry, so both the out of the money call and put expire worthless. A range bound market is the worst case for a long strangle.
Related Strategies
Short Strangle
Sell an out of the money call and put to collect premium across a wide range. More room for error than a straddle, with open risk beyond the wings.
Learn strategyReverse Iron Condor
A defined risk long volatility trade. Buy an inner call and put spread to profit from a big move either way, with both risk and reward capped.
Learn strategyLong Put
Buy a put option to profit from a falling market. Your risk stays capped at the premium paid, while gains grow as the underlying drops.
Learn strategyThis page is for education only. It is not investment advice, and nothing here is a recommendation to buy or sell any instrument. Options involve substantial risk, and option sellers can lose far more than the premium they receive. Please do your own research or consult a SEBI registered investment adviser before trading. Read our full disclaimer.