Strategy guide

Long Strangle Strategy

A long strangle buys an out-of-the-money call and an out-of-the-money put.

Strategy

Strategy summary

Market outlook
volatility
Risk type
defined
Capital requirement
Call + put premium × 100
Maximum profit
Unbounded upside; large downside potential
Maximum loss
Both premiums, if price finishes between the strikes
Theta / vega
negative / positive
Assignment risk
low
Typical use
Cheaper event volatility with a wider breakeven

Payoff at expiration

Profit and loss at expirationSpot $100.00 · Breakevens $91.20, $108.80
spot $100.00$50.00$150.00$4,120.00-$380.00
Profit LossMax profit unbounded · Max loss -$380.00
  • Max profitUnbounded
  • Max loss-$380.00
  • Breakevens$91.20, $108.80

How Strangle works

It costs less than a straddle but needs a larger move to profit.

Exact option legs

Buy OTM call + OTM put

  • BUY 1 × $95.00 put expiring 2026-01-16 at $2.00
  • BUY 1 × $105.00 call expiring 2026-01-16 at $1.80

Payoff, breakeven and risk

At expiration the position is worth the intrinsic value of each leg. The maximum profit is unbounded in theory, the maximum loss is -$380.00, and the position breaks even at $91.20 and $108.80.

Worked example

With the underlying at $100.00:

  • The strangle costs 3.80 and breaks even at 91.20 and 108.80.
  • Maximum loss is the 3.80 premium if the stock finishes between the strikes.

Strike selection

Further-out strikes cost less and widen the breakevens; closer strikes behave more like a straddle.

Expiration selection

Give the position enough time for a large move to develop.

Effect of time decay

This structure is negative on theta: net time decay works against it.

Effect of implied volatility

It is positive on vega: rising implied volatility helps.

Effect of stock movement

The position suits a volatility view, and it is tested most when the underlying moves outside the modelled strikes.

Assignment considerations

Assignment risk is low. Short legs can be assigned, especially when they are in the money or before a dividend; long legs have no obligation but can be exercised.

When it works poorly

  • Quiet markets.
  • Falling implied volatility.
  • Short expirations.

Common mistakes

  • Choosing strikes too far out so the required move is unrealistic.
  • Ignoring the wider breakeven versus a straddle.
  • Buying after an implied-volatility spike.

Tax caveat

Option outcomes can receive different tax treatment from share trades, and assignment changes the holding period and cost basis. This is general information, not tax advice; confirm your situation with a qualified professional.

FAQ

How is this different from a straddle?
The strikes differ, so it is cheaper but needs a larger move.
What is the maximum loss?
The combined premium paid.

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