First Plan IndiaBlog

options / volatility / strategy

Long Straddle and Strangle: Trading Big Moves

2026-06-14 · First Plan India · 28 min read

When you expect a big move but cannot guess the direction, the long straddle and strangle turn raw volatility into a tradeable plan.

Key takeaways

Trading Big Moves: Why the Straddle and Strangle Exist

Most new traders believe a trade can only work if you correctly guess whether price goes up or down. Yet markets frequently deliver a sharp, violent move whose direction is genuinely unknown until the news actually lands. A budget speech, a quarterly result, an interest rate decision, a sudden geopolitical headline: any of these can swing NIFTY by hundreds of points, but which way is often a coin toss. The long straddle and strangle are designed for exactly this situation, because they let you profit from a large move in either direction rather than forcing you to pick one side.

Both of these are volatility strategies. When you buy a straddle or a strangle, you are not betting that the market goes up, and you are not betting that it goes down. You are betting that it moves, and that it moves a lot, more than the market currently expects. That single shift in thinking, from direction to magnitude, is the heart of these trades and the reason serious option traders keep them in their toolkit.

This guide builds from the ground up. We will construct a long straddle and a long strangle step by step, work out the payoff and the breakevens with real rupee numbers on NIFTY and BANKNIFTY, learn when these trades shine and when they quietly bleed you dry, expose the IV crush trap that catches so many event traders, and then turn the position around to study the short straddle and short strangle that experienced traders sell. Everything here is for education and paper practice, not financial advice.

What Is a Long Straddle: Construction Step by Step

A long straddle is the simplest pure bet on movement you can place. You buy one call option and one put option, both on the same underlying, both at the same strike price, and both with the same expiry. Almost always you choose the at the money strike, the strike closest to where the underlying is trading right now, because that is where the position is most balanced between the up move and the down move.

Imagine NIFTY is trading at 24,000 on a Monday. You buy the 24,000 call (CE) for ₹150 and the 24,000 put (PE) for ₹140. You have paid a total premium of ₹290 per unit of the index. Since one NIFTY lot is 65 units, your total outlay is ₹290 multiplied by 65, which equals ₹18,850, plus brokerage and statutory charges. That ₹18,850 is the most you can ever lose on this trade, and you know that number the moment you enter. The exchange revises lot sizes from time to time, so always confirm the current size from the latest NSE circular before you trade.

The beauty of the structure is its symmetry. If NIFTY rockets higher, your call gains value while your put fades toward zero, and the gain on the call can far outweigh the small premium you paid for the put. If NIFTY collapses, the reverse happens: the put balloons while the call decays. Either way, one leg is meant to pay for the entire position and then some. The only outcome that hurts you is the market sitting still, because then both options slowly melt to nothing.

This is why a straddle is often described as a long volatility position. You make money when realised volatility, the actual size of the move, turns out larger than the implied volatility you paid for when you bought the options. You lose when the market is calmer than the option premiums assumed.

It also helps to see a straddle through the option Greeks. At entry the call and the put roughly cancel each other, so the position starts close to delta neutral, meaning it has very little directional bias. What it does carry is positive vega, so it gains when implied volatility rises, and positive gamma, so its net delta swings in your favour as price travels, accelerating the gains of the winning leg. The price you pay for that gamma and vega is negative theta, the daily decay we will return to. In plain terms, a long straddle is a bet that gamma and vega will earn you more than theta costs you.

What Is a Long Strangle: The Cheaper Cousin

A long strangle is built on the same idea as a straddle, but it is deliberately cheaper. Instead of buying the call and the put at the same at the money strike, you buy an out of the money call above the current price and an out of the money put below the current price. Both options cost less because they have no intrinsic value, so the total premium you pay is smaller than for a straddle.

Suppose BANKNIFTY is trading at 51,000. For a strangle you might buy the 51,500 call (CE) for ₹180 and the 50,500 put (PE) for ₹170. Your total premium is ₹350 per unit. With a BANKNIFTY lot size of 30 units, your outlay is ₹350 multiplied by 30, which equals ₹10,500, plus charges. That smaller ticket is the headline attraction of the strangle.

The trade off is that a strangle needs a bigger move to win. Between the two strikes, from 50,500 up to 51,500 in this example, lies a dead zone where, at expiry, both options can finish worthless or nearly so. Price has to push beyond the upper strike or below the lower strike, and then beyond your breakevens, before the position turns a profit. You pay less, but you must be more right about the size of the move.

Traders often pick a strangle when they expect a truly explosive move and want to keep the cost of being wrong low, and they pick a straddle when they want the position to start responding the moment price begins to travel, accepting the higher premium in exchange for that sensitivity.

Straddle and Strangle: The Key Differences

It helps to hold the two structures side by side, because the choice between them shapes everything that follows: your cost, your breakevens, your probability of profit and how the position behaves day to day. The straddle and strangle are cousins, not twins, and confusing them leads to sloppy trades.

The straddle uses a single strike, usually at the money, so it carries the highest premium but also the highest sensitivity to a move. The strangle uses two out of the money strikes, costs less, but demands a larger move before it pays. Think of the straddle as paying more for a wider, more reliable net, and the strangle as paying less for a narrower net you have to throw farther.

A simple way to choose between them is to compare the move you expect with the spacing of the strikes. If you believe the move will be moderate but you want the position to react quickly, the at the money straddle is usually the better tool because it responds from the first tick. If you are convinced the move will be huge, a wide breakout or a gap, the strangle lets you buy that explosive scenario for a fraction of the cost, accepting that a merely average move will leave both legs stranded in the dead zone. Many traders keep both in their playbook and let the setup, not habit, decide which one fits.

Payoff and Breakevens of the Long Straddle

The single most important skill in trading these positions is knowing exactly where your breakevens sit, because that is the line between hope and profit. For a long straddle the maths is clean. You have two breakevens, one on the way up and one on the way down, and each lies one total premium away from the strike.

Return to the NIFTY example: the 24,000 straddle bought for a combined ₹290. The upper breakeven is the strike plus the total premium, which is 24,000 plus 290, giving 24,290. The lower breakeven is the strike minus the total premium, which is 24,000 minus 290, giving 23,710. NIFTY must close above 24,290 or below 23,710 at expiry for the position to be in profit, ignoring charges for a moment.

Now picture the outcomes. If NIFTY expires exactly at 24,000, both options are worthless and you lose the full ₹290 per unit, that is ₹18,850 for one lot, your maximum loss. If NIFTY rises to 24,500, the call is worth ₹500, the put is worth zero, so the position is worth ₹500 against your ₹290 cost, a profit of ₹210 per unit, or ₹13,650 for the lot. If NIFTY falls to 23,500, the put is worth ₹500, the call is worthless, and you again earn ₹210 per unit. The profit on the upside is theoretically unlimited as price keeps rising, and very large on the downside until price reaches zero.

Notice how the payoff diagram looks like a V or a valley with the low point at the strike. The further price travels from 24,000 in either direction, the more you make, and the position only starts winning once price clears one of the two breakevens. The wider those breakevens, the harder the trade, which is why the premium you pay matters so much.

A straddle does not ask which way; it only asks how far.

Payoff and Breakevens of the Long Strangle

The strangle uses the same logic but the breakevens hang off the two different strikes rather than a single one. The upper breakeven is the call strike plus the total premium, and the lower breakeven is the put strike minus the total premium. Because the strikes are already spread apart, the breakevens end up wider than a straddle on the same underlying.

Take the BANKNIFTY strangle: the 51,500 call and the 50,500 put bought for a combined ₹350. The upper breakeven is 51,500 plus 350, which is 51,850. The lower breakeven is 50,500 minus 350, which is 50,150. So even though you spent less than a straddle would cost, BANKNIFTY has to rally past 51,850 or break below 50,150 before you see a rupee of profit. From the entry price of 51,000, that is a move of roughly 850 points in either direction just to reach breakeven.

Run the outcomes. If BANKNIFTY expires anywhere between 50,500 and 51,500, both options finish worthless and you lose the entire ₹350 per unit, which is ₹10,500 for one lot. If BANKNIFTY surges to 52,500, the 51,500 call is worth ₹1,000, the put is zero, and against your ₹350 cost you bank ₹650 per unit, or ₹19,500 for the lot. If it crashes to 49,500, the 50,500 put is worth ₹1,000 and you again earn ₹650 per unit.

The strangle payoff looks like a flat bottomed bowl rather than a sharp V. The flat base between the strikes is the region where you simply lose the premium. This is the bargain you accept: lower cost, wider dead zone, and a need for a genuinely big move.

When to Use a Straddle or Strangle: Events and Catalysts

The classic reason to buy a straddle or strangle is a scheduled event that you know will move the market, but where the direction is a genuine unknown. In India the calendar is full of such catalysts: the Union Budget in February, RBI monetary policy decisions, quarterly results from heavyweights like Reliance and HDFC Bank, inflation and GDP prints, general election results and major global central bank meetings that spill over into our indices.

The logic feels irresistible. You expect HDFC Bank to gap hard after results, but you cannot tell whether the numbers will beat or miss. So instead of guessing, you buy the at the money straddle and let the market decide the direction for you. If the stock leaps, the call carries you; if it sinks, the put carries you. On paper, you win either way as long as the move is large enough.

There is a serious catch hidden in this plan, and it traps thousands of traders every results season. The market knows the event is coming too. In the days before a big announcement, option premiums swell because implied volatility rises in anticipation of the move. You end up buying expensive options, with wide breakevens, precisely because everyone agrees a move is likely. The very predictability of the catalyst is already priced in.

This means the honest question is never just will it move, but will it move more than the inflated premium already assumes. If a stock is priced for a 6 percent swing and it only delivers 3 percent, your straddle can lose even though you were right that it moved. We will look at this IV crush trap closely in the next section, because it is the single most expensive lesson in event trading.

Consider a concrete example around the Union Budget. Suppose NIFTY sits at 24,000 the day before the Budget and the at the money straddle has been bid up to a combined ₹420 because implied volatility is elevated. Your breakevens are then 24,420 and 23,580, a swing of roughly 1.75 percent in either direction. NIFTY may well move 300 points on Budget day, which feels dramatic in the moment, yet that still leaves you short of breakeven once implied volatility deflates. The lesson is to size your expectation against the premium, not against your excitement: an event straddle only pays when the realised move beats the rich price the market has already set.

When to Use a Straddle or Strangle: Breakouts and Coiled Ranges

The second great use case is technical rather than event driven. When a stock or index has been squeezed into a tight, narrowing range for several sessions, volatility is being compressed like a spring. Bollinger Bands pinch together, the daily range shrinks, and implied volatility often drifts lower because nothing is happening. These quiet periods are usually the calm before a powerful directional breakout.

Buying a straddle or strangle into this kind of coil can be far more attractive than buying it before a scheduled event, for one simple reason: when nothing seems to be happening, option premiums are usually cheap. You are paying a low implied volatility, your breakevens are tighter, and you are positioned for the eventual expansion before the crowd piles in. If price finally erupts out of the range, the move feeds on itself and your long volatility position rides the wave.

A practical example: suppose Reliance has traded in a narrow band between ₹2,900 and ₹2,960 for two weeks, with falling volume and contracting volatility. A trader who expects the stock to resolve that range with a strong move, but is unsure of the direction, could buy a near month at the money straddle while premiums are still subdued. The aim is to be already positioned when the breakout arrives rather than chasing the option after it has become expensive.

The discipline here is patience and selectivity. Ranges can persist longer than your option has life, and theta keeps grinding at your premium while you wait. The best long volatility entries usually come when volatility is low and a catalyst or a technical breakout is plausibly near, not when volatility is already high and everyone is talking about the coming move.

The IV Crush Danger: The Silent Killer of Straddles

IV crush is the most important concept for anyone buying straddles around events, and ignoring it is the fastest way to lose money while being right about the move. IV stands for implied volatility, the market's expectation of future movement that is baked into every option price. The higher the implied volatility, the fatter the premium. Before a known event, implied volatility inflates because uncertainty is high. The moment the news is released, that uncertainty vanishes, and implied volatility can collapse almost instantly. That collapse is IV crush.

Here is how it ruins a straddle. Suppose HDFC Bank trades at ₹1,700 the day before results, and the implied volatility on its at the money options has spiked, so the 1,700 straddle costs a hefty ₹90 combined. Results come out, the stock jumps to ₹1,730, a real 30 rupee move. You expect a profit. But implied volatility crashes now that the event is over, the time value drains out of both options, and the straddle that cost you ₹90 is now worth only ₹50. You were right about the direction and the move, and you still lost ₹40 per unit because the air came out of the premium.

This is why buying expensive options right before a heavily anticipated event is so treacherous. You are paying peak implied volatility, which means peak premium and the widest possible breakevens, and then the market deflates that premium the instant the catalyst passes. To merely break even, the stock often has to move more than its entire historical reaction to such events.

There are a few ways thoughtful traders respect IV crush. Some buy the straddle well before the event, while implied volatility is still climbing, and sell it into the spike rather than holding through the announcement, profiting from the volatility expansion itself. Others avoid buying around obvious events entirely and instead hunt for low volatility breakout setups where they are not paying an inflated premium. The worst approach, and sadly the most common, is to buy an expensive straddle the evening before results and pray for a giant move.

Being right about the move and still losing money is the signature wound of IV crush.

Theta and Time Decay: The Daily Cost of Being Long

Even when there is no event in sight, a long straddle or strangle faces a relentless headwind: time decay, measured by the Greek called theta. Every option is a wasting asset. A part of its price is time value, and that time value erodes a little more every day, accelerating as expiry approaches. When you are long both a call and a put, you are paying theta on both legs at once.

This is why these positions are not buy and hold trades. If you buy a NIFTY weekly straddle and the index simply drifts sideways for three days, you can watch your premium shrink even though nothing dramatic has gone wrong, purely because time has passed. The decay is gentle at first and brutal in the final days before expiry, when an at the money option can lose a large fraction of its value in a single session if the market stays calm.

The practical consequence is that timing matters enormously. A long straddle needs the move to come soon, not eventually. Many traders prefer to give the position a little more time by choosing the monthly expiry rather than the nearest weekly, accepting a higher premium in exchange for slower daily decay and more room for the move to develop. Others trade weekly straddles only when they have a specific, near term catalyst and a clear plan to exit fast.

A useful mental model: when you are long volatility you are in a race between movement and decay. Realised movement is your friend and the passage of quiet time is your enemy. If the market gives you a big move quickly, you win comfortably; if it dithers, theta quietly eats your capital one day at a time.

There is a deeper tension here between gamma and theta that every volatility trader must internalise. The same nearness to expiry that makes theta vicious also makes gamma powerful, so a short dated straddle decays fast but can also explode in value on a sudden move. A longer dated straddle decays slowly but reacts more sluggishly to the same move. Choosing your expiry is really choosing where on this gamma versus theta trade off you want to sit. If your edge is a precise, imminent catalyst, the high gamma of a near expiry can be worth the steep decay; if your edge is a vaguer expectation of movement over several weeks, a calmer monthly contract usually serves you better.

Flipping the Trade: The Short Straddle and Short Strangle

Every long volatility position has a mirror image. If buying a straddle profits from a big move, then selling a straddle profits from the absence of one. The short straddle and short strangle are the strategies of traders who believe the market will stay calm, that realised volatility will turn out smaller than the premium implies, and who are willing to be paid to take the other side of the nervous option buyers.

In a short straddle you sell the at the money call and the at the money put, collecting both premiums up front. Using the earlier NIFTY example, selling the 24,000 straddle brings in ₹290 per unit, or ₹18,850 for one lot, as a credit. Your maximum profit is exactly that credit, achieved only if NIFTY expires precisely at 24,000 so that both options you sold expire worthless. Your breakevens are the same 23,710 and 24,290 as before, but now you want price to stay between them.

A short strangle works the same way but you sell out of the money strikes, collecting a smaller credit in exchange for a wider profit zone. Using the BANKNIFTY example, selling the 51,500 call and 50,500 put brings in ₹350 per unit, and you keep the full amount as long as BANKNIFTY finishes anywhere between 50,500 and 51,500 at expiry. The wider the strikes, the higher the chance of keeping the premium, but the smaller that premium is.

These short positions are popular precisely because the odds of a small profit are high. Most days the market does not explode, time decay works in your favour every session, and the short seller harvests theta and any IV crush that follows an event. That steady stream of small wins is seductive, and it is exactly what makes the risks on the other side so dangerous.

The Real Risk of Selling Volatility

The short straddle and short strangle invert the risk profile in a way that demands deep respect. When you buy a straddle, your loss is capped at the premium you paid and your profit can be very large. When you sell a straddle, you flip that around: your profit is capped at the premium you collected and your loss can be enormous. A naked short straddle has theoretically unlimited risk on the upside and very large risk on the downside.

Picture the seller of that NIFTY 24,000 straddle for a ₹290 credit. If NIFTY suddenly gaps to 24,800 on a strong day, the 24,000 call the seller is short is now worth ₹800. Against the ₹290 received, that is a loss of ₹510 per unit, or ₹33,150 on a single lot, and it grows for every further point NIFTY rises. A few such gap days can wipe out months of patiently collected small premiums. This is the classic trap of selling volatility: many small wins followed by one catastrophic loss.

Because of this asymmetry, short straddles and strangles also require substantial margin. The exchange demands SPAN plus exposure margin to cover the open ended risk, often well over one lakh rupees per lot for an index short straddle, and that margin can balloon if volatility spikes, sometimes forcing you to add funds or close at the worst moment. The position can also turn against you not because price moved, but simply because implied volatility jumped, inflating the options you are short.

Disciplined sellers never trade these positions naked without defences. They define their risk with protective wings, turning a short straddle into an iron butterfly or a short strangle into an iron condor by buying cheap far out of the money options to cap the disaster scenario. They set hard stop losses, size positions small, and avoid selling into major scheduled events where a single headline can trigger the unlimited loss. Selling volatility can be a sound strategy, but only with rules, hedges and humility.

It is worth stressing how this plays out in the Indian context. Index option sellers have faced exactly this kind of shock during sharp single day moves around major election results and Budget surprises, where a calm short straddle turned into a deep loss within minutes as both implied volatility and price gapped against the seller. No amount of past success at collecting small premiums protects you from one such session. This is precisely why traders who sell volatility seriously treat defined risk structures and strict position limits not as optional refinements but as the core of the strategy itself.

Managing the Position: Sizing, Adjustments and Exits

Good strategy selection means little without disciplined management. For a long straddle or strangle, the first rule is sizing. Because the entire premium is at risk, you should size the position so that a total loss, the market sitting still until expiry, is a survivable dent and not a portfolio ending event. A common guideline is to risk only a small fraction of capital on any single volatility bet, so that a string of quiet markets cannot ruin you.

The second rule is to plan your exit before you enter. Decide in advance what move or what profit will make you take money off the table, and what level of decay or time elapsed will make you cut the position loose. Many long straddle traders book profits aggressively when a sharp move arrives, because that move often comes with a volatility spike that fattens the premium, and waiting for more can mean watching theta and IV crush give it back.

Long straddles can also be adjusted. If price moves strongly in one direction, a trader might sell the now profitable leg to lock in gains while letting the cheap losing leg run as a small lottery ticket, or roll the untested leg closer to capture more premium. These adjustments add complexity and cost, so they suit traders who have first mastered the plain version on paper.

For short straddles and strangles, management is not optional, it is survival. You must define maximum loss with protective options or strict stops, watch margin in real time, and be ready to close or roll when price approaches a breakeven. The traders who blow up selling volatility are almost always the ones who had no plan for the day the market finally moved.

A worked adjustment makes the long side concrete too. Say you bought the NIFTY 24,000 straddle and the index rallies hard to 24,400 within two days. Your call is now deep in profit while the put has shrunk toward zero, and the whole position has become strongly positive delta, behaving almost like a plain long call. A disciplined trader might book part of the call profit, or buy a fresh higher strike put, to pull the position back toward delta neutral and protect the gains if NIFTY snaps back. The aim is not cleverness for its own sake, but keeping the trade aligned with its original purpose, which was to profit from movement rather than to drift into an accidental directional bet.

Common Mistakes and a Practical Checklist

Most losses on these strategies come from a short list of avoidable errors. The biggest is buying expensive straddles right before a heavily anticipated event and getting crushed when implied volatility collapses. The second is underestimating how far price must travel: traders see a big move and forget that the breakevens already swallowed the first chunk of it. The third is holding a long position too long and letting theta grind the premium to nothing while waiting for a move that never comes.

On the selling side, the fatal mistakes are trading naked without protective wings, sizing too large because the small wins feel safe, and ignoring margin until a volatility spike forces a panicked exit. The seller who treats a short strangle as free money is the seller who eventually meets the one move that erases a year of profits.

Before you place any straddle or strangle, it helps to run through a quick mental checklist so that the trade is deliberate rather than impulsive.

Costs, Taxes and India Specifics That Shift Your Breakevens

Every breakeven number we calculated so far ignored costs, but in the real world costs widen your breakevens and you must account for them. When you trade options in India, you pay brokerage, exchange transaction charges, SEBI turnover fees, stamp duty, Securities Transaction Tax (STT) and 18 percent GST levied on the brokerage and transaction charges. None of these are huge individually, but a straddle has two legs to enter and two to exit, so four trades worth of charges add up and quietly push your real breakevens a little further out than the clean theoretical figures.

STT deserves special attention. It is charged on the sell side of the option premium, and crucially, additional STT applies on the intrinsic value of options that are exercised or settled in the money at expiry. This is one reason many traders square off their winning legs before expiry rather than letting them be exercised, to avoid an unpleasant extra tax on the settlement value of a deep in the money option.

Settlement style matters too. Index options on NIFTY and BANKNIFTY are cash settled, meaning any profit or loss is adjusted in cash and there is no delivery of shares. Stock options, however, are physically settled in India, so an in the money Reliance or HDFC Bank option carried into expiry can create an obligation to take or give delivery of the underlying shares, with the equity legs settling on a T plus 1 basis. A trader holding a long stock straddle into expiry can be caught off guard by delivery obligations and the margin they require, which is a strong argument for closing stock option positions before the final day.

Lot sizes shape your ticket size and your risk. As of 2026 a NIFTY lot is 65 units and a BANKNIFTY lot is 30 units (FINNIFTY is 60 units), all reduced from their earlier sizes, and the exchange revises these periodically, so you should always check the latest NSE circular for the current figure. The same per unit premium therefore translates into very different rupee outlays across instruments. Expiry structure matters as well: on NSE only NIFTY now has weekly options, expiring every Tuesday, while its monthly contract expires on the last Tuesday of the month. BANKNIFTY weekly expiry was discontinued in November 2024, so BANKNIFTY now trades monthly only, also expiring on the last Tuesday. Weekly contracts decay fast and suit short fuse event trades, while monthly contracts give a straddle more time for the move to arrive. Knowing these specifics is the difference between a plan that survives contact with the Indian market and one that is surprised by it.

Putting It Together: Practice Before You Trade

The long straddle and strangle are among the most intuitive ideas in options, a clean bet that the market will move, freed from the burden of guessing direction. Yet that elegant idea hides real subtlety: the breakevens are wider than they look, theta nibbles every day, and IV crush can punish you for being right. The short versions invert the picture, offering steady small gains in exchange for tail risk that must be hedged and respected. Master both sides on paper and you understand volatility far more deeply than the trader who only ever buys calls and puts.

The smartest way to internalise all of this is to practise without risking real capital. On First Plan India you can build a NIFTY straddle, sell a BANKNIFTY strangle, watch how premiums swell before an event and crush after it, and see exactly how theta drains a position over a quiet week, all in a safe paper trading environment. Feeling IV crush hit a simulated position teaches the lesson far better than any paragraph can.

Remember that everything here is educational content meant to build your understanding of how these strategies work, not a recommendation to trade them with real money. Options carry significant risk, the short side especially so, and nothing in this article is financial advice. Learn the mechanics, rehearse the management, respect the risks, and let the paper trading account absorb your early mistakes so that your understanding, not your savings, is what grows.

Frequently asked questions

What is the difference between a straddle and a strangle?

A straddle buys a call and a put at the same strike, usually at the money, while a strangle buys an out of the money call and an out of the money put at two different strikes. The strangle costs less because both options are out of the money, but it needs a bigger move to become profitable since its breakevens are wider.

Is a long straddle profitable?

A long straddle is only profitable if the underlying moves beyond one of the two breakevens before expiry and implied volatility does not collapse. Many traders lose on straddles even when price moves, because time decay and IV crush shrink the premium. The move has to be large enough to overcome the total premium you paid plus charges.

When should I use a long strangle instead of a straddle?

Use a long strangle when you expect a very large move and want to keep your entry cost low, accepting that price must travel further before you profit. Choose a straddle when you want the position to respond the moment price starts moving and are willing to pay a higher premium for that sensitivity.

What is IV crush in a straddle?

IV crush is the sharp drop in implied volatility that usually happens right after a known event such as company results or a policy decision. Because option premiums depend heavily on implied volatility, both legs of a straddle can lose value the instant the news is out, even if the underlying actually moved. It is the main reason event straddles often lose money.

Is selling a straddle or strangle safe?

No, selling a straddle or strangle is not safe in its naked form. Your profit is limited to the premium collected, but your loss can be very large or theoretically unlimited if price gaps sharply. These positions require substantial margin and active management, and disciplined sellers always add protective options or hard stops to cap the risk.

How much does a NIFTY straddle cost?

The cost depends on the combined premium of the call and put multiplied by the lot size, which for NIFTY is currently 65 units, though the exchange revises lot sizes periodically so you should check the latest NSE circular. For example, if the at the money call costs ₹150 and the put costs ₹140, the combined ₹290 per unit means ₹290 times 65, which is ₹18,850 for one lot, plus brokerage, STT and 18 percent GST on charges.

What breakevens do I need for a straddle to profit?

A long straddle has two breakevens: the strike plus the total premium on the upside, and the strike minus the total premium on the downside. If you buy a 24,000 NIFTY straddle for a combined ₹290, your breakevens are 24,290 and 23,710, so NIFTY must close beyond one of those levels at expiry for the trade to make money before costs.

Can I practise straddles and strangles on First Plan India?

Yes, First Plan India is an educational paper trading platform where you can build long and short straddles and strangles, watch premiums change with implied volatility, and learn how breakevens, theta and IV crush behave without risking real money. It is meant for learning and practice, and nothing on the platform is financial advice.

Educational content only. Not investment advice. Practise on the First Plan India paper-trading terminal.

Open this guide in the app →