Strangle Options Strategy

A long strangle combines an out-of-the-money call and an out-of-the-money put with the same expiration date but different strike prices.

Like a long straddle, it is a volatility trade. Unlike a straddle, it usually costs less because both options start out of the money.

Payoff at Expiration

The position loses the total premium if the underlying finishes between the two strikes. It becomes profitable only if the move is large enough beyond one side of the range.

Why Traders Choose It

Traders often choose a strangle when they expect a large move but want a cheaper entry cost than a straddle.

Main Tradeoff

The lower premium comes at a price: the underlying has to move farther before the trade reaches breakeven.

Payoff and Breakevens

For a long strangle at expiration:

• total premium paid = call premium + put premium
• upper breakeven = call strike + total premium paid
• lower breakeven = put strike - total premium paid
• maximum loss = total premium paid, usually when the underlying finishes between the two strikes
• profit begins only after the underlying moves beyond one of the breakevens

The wide flat loss zone is the defining tradeoff. A strangle costs less than a comparable straddle, but it needs a larger realized move to overcome the premium.

Strangle vs. Straddle

A straddle uses the same strike for the call and put. A strangle moves both strikes out of the money to reduce premium, which also pushes breakevens farther away.

Public Source Checks

Use primary or regulatory sources before treating any options strategy as executable.

• The OCC Characteristics and Risks of Standardized Options explains standardized option contract mechanics and risks.
• FINRA’s options overview explains approval, exercise, assignment, and risk considerations for investors.
• The Investor.gov introduction to options is a plain-language SEC investor bulletin on option basics and risks.
• For a live trade, verify strike availability, bid-ask spreads, open interest, expiration, contract multiplier, deliverable, and corporate-action adjustments through the broker or exchange data source used for execution.

Worked Example

Suppose a stock trades at $100.

A trader buys:

• a $105 call for $3
• a $95 put for $2

The total premium is $5. The upper breakeven is $110 and the lower breakeven is $90. If the stock finishes between $95 and $105, both options expire out of the money and the trader loses the full $5 premium.

Risk Controls

Before entering a strangle, define:

• maximum premium at risk
• target move or volatility thesis
• acceptable bid-ask spread and liquidity threshold
• event timing and planned holding period
• whether the trade will be closed before expiration
• exit rule if implied volatility falls or the underlying stalls inside the strike range

A short strangle is a different trade. It receives premium but can face large losses if the underlying moves sharply beyond either side of the range.

Review Checklist

Before relying on a strangle analysis, document:

• underlying, expiration, call strike, put strike, and option style
• call premium, put premium, total premium, and commissions
• upper and lower breakevens
• implied volatility and expected volatility catalyst
• bid-ask spread, volume, open interest, and execution plan
• maximum loss for a long strangle or margin/assignment risk for a short strangle
• planned exit rule and maximum position size

Quiz

Related Terms

• Call Option: The upside option in a long strangle.
• Put Option: The downside option in a long strangle.
• Option Premium: The amount paid for the call and put.
• Strike Price: The two strike levels that define the strangle’s loss zone.
• Implied Volatility: A key driver of the option premiums.
• Straddle: Similar volatility strategy using the same strike for both options.

FAQs