Volatility strategy · Intermediate
Market outlook Large move either way
Long call and put at same strike benefit from large move.
Each row reprices every live leg independently. Entry premiums stay fixed.
| Underlying price | Move | Profit / loss |
|---|
Dollar-scaled for each leg's quantity, multiplier, expiry, and IV. Theta is per day; vega and rho are per one percentage-point move.
| Leg | Delta | Theta/day | Vega |
|---|
Strike configurations
Use out-of-the-money call and put strikes instead of a single at-the-money strike.
Key difference: Lower cost and slower theta decay, but requires a bigger move to reach breakeven.
Adjustment: See the long strangle strategy for the full comparison.
Best for: Traders who want volatility exposure at a lower entry cost.
Buy a straddle expiring just after a known binary event like earnings.
Key difference: Concentrates the trade's risk and reward around a single catalyst rather than a broad time window.
Best for: Traders betting the realized move from a specific event will exceed what's priced into the options.
Common questions
A straddle profits from a large move in either direction, since one leg will always be in-the-money if the stock moves far enough — you're betting on the size of the move, not its direction.
If the stock stays near the strike through expiration, both options decay toward worthless and you lose most or all of the premium paid — theta decay is the primary enemy of this trade.
Only if you believe the actual move will exceed what implied volatility has already priced in — options are often expensive going into earnings precisely because a big move is expected, so IV crush after the event can cause a loss even if the stock does move.
A straddle costs more but has a tighter breakeven range; a strangle costs less but needs a larger move to profit. The choice depends on how large a move you expect versus your budget.
Deep dive
Detailed explanations, management techniques, and real-world scenarios
Scenario Lab
Explore how this position changes before expiration
Quick reference
Quick answers about when to use, capital needed, and key risks
Profit and loss
Compare max profit, max loss and break-even across common strategies
Custom calculator
Combine calls, puts, stock, quantities and different expirations
Risk sensitivity
Inspect Delta, Gamma, Theta, Vega and Rho
Same market view
Every volatility structure on the site, ranked by risk and capital needed
Same experience level
Structures with a comparable learning curve to the long straddle
Head-to-head
Structure, cost, and breakeven differences compared side by side
Head-to-head
Structure, cost, and breakeven differences compared side by side
Head-to-head
Structure, cost, and breakeven differences compared side by side
This calculator uses exact intrinsic value at a leg’s expiration and Black–Scholes theoretical value while that leg remains open. Position Greeks use the same visible legs and model assumptions. Results exclude fees, tax, liquidity, margin, early exercise and assignment behavior. Educational illustration only—not financial advice.