Long Straddle
A Long Straddle is an options strategy that involves buying an at-the-money call and an at-the-money put with the same strike and expiry. Both legs cost money — the trade profits if the underlying makes a large move in either direction, big enough to cover the combined premiums. Indian traders deploy straddles around expected high-volatility events when they expect a big move but are uncertain about direction.
- Buy an ATM call and an ATM put with the same strike and expiry.
- Maximum loss = total premium paid; maximum gain is theoretically unlimited.
- Profits when the underlying moves significantly in either direction.
- Best deployed in low-IV environments before expected catalysts.
- Major risk: IV crush after the event can wipe out profits.
How a Long Straddle works
Suppose Nifty is at 22,000 ahead of a major RBI meeting. You expect a big move but cannot predict direction. You buy the 22,000 call at ₹120 and the 22,000 put at ₹110 — total cost ₹230 per lot (25 × ₹230 = ₹5,750). Above 22,230 or below 21,770, the strategy is profitable at expiry.
Break-even points
- Upper break-even: Strike + total premium = 22,000 + 230 = 22,230.
- Lower break-even: Strike − total premium = 22,000 − 230 = 21,770.
- Any move outside this range is profitable at expiry; inside it produces a loss.
When to use straddles
- Major scheduled events: RBI policy, budget, US Fed, big earnings.
- Pre-breakout setups: When a symmetrical triangle is about to resolve.
- Low IV environments: cheaper premiums = lower break-even thresholds.
- News-driven sectors: Banking before RBI; IT before US tech earnings.
The IV crush risk
IV typically rises before an event and falls after. If you enter a straddle with IV already elevated, you may face IV crush even if the underlying moves. Always check IV percentile before entering — straddles bought at high IV often fail despite correct directional expectations.
Variations
| Strategy | Setup | Use |
|---|---|---|
| Long Strangle | OTM call + OTM put | Cheaper but needs larger move |
| Short Straddle | Sell ATM call + ATM put | Range-bound markets; high risk |
| Iron Condor | Defined-risk version of short strangle | Range-bound with risk limits |
Exit management
Many traders exit a straddle once a clear direction emerges. Other tactics: close one side at break-even and ride the winning side, or roll the losing side to a closer strike to capture more directional move. Avoid holding straddles to expiry unless you want pure intrinsic value plays.
Frequently asked questions
Is a long straddle suitable for beginners?
It is conceptually simple but expensive; understand IV crush before deploying.
Are straddles cash-settled?
Index straddles (Nifty, Bank Nifty) are cash-settled at expiry. Stock straddles can result in physical delivery if held ITM at expiry.
What is the difference from a strangle?
A straddle uses the same strike for both legs; a strangle uses different OTM strikes. Strangles are cheaper but require larger moves.
Can I do a straddle on Lemonn?
Yes — straddles and strangles are basic multi-leg orders supported by Lemonn’s F&O interface.




