Strip at a glance
| Construction | Buy 1 at the money call and buy 2 at the money puts, same strike and front month expiration, for a net debit. |
|---|---|
| Outlook | Big move either way |
| Volatility view | Wants rising IV |
| Max profit | Unlimited on the upside through the single call. |
| Max loss | Net debit × 100, the combined cost of the call and both puts. |
| Breakeven | Lower breakeven = strike minus half the net debit. |
| Experience level | Intermediate |
| Also called | Strip straddle, Bearish straddle |
How a strip works
Think of a strip as a long straddle with a second put attached. The straddle supplies the bet on movement, and the extra put shifts the weight toward a decline. That suits traders who expect turbulence and suspect it will be negative, for example ahead of results from a company priced for perfection, or who want a hedge that still pays on a sharp rebound. The cost is three at the money premiums, which sets a high bar for the size of the move.
On the expiration chart the strip is a lopsided V with its low point at the strike, where all three options expire worthless and the full debit is lost. To the left, two puts gain two dollars per share for every dollar the stock falls, so the downside leg is steep and its profit keeps growing until the stock reaches zero. To the right, the single call gains one dollar per dollar of rally, so the upside leg is shallower but has no ceiling.
Before expiration the strip starts with a negative delta, roughly the delta of one at the money put, so it gains a little on a small decline and loses a little on a small rally before volatility does anything. It is long gamma and long vega, and with three long options it bleeds time value quickly. Implied volatility on many stocks tends to rise when prices fall, which can give the strip an added boost in a selloff, while a calm drift higher is the worst environment for it.
Strip example with real numbers
With the stock at $100, implied volatility at 30%, a 4.1% risk free rate and no dividend, you would buy 1 100 call (32 days) at $3.73, buy 2 100 puts (32 days) at $3.39. That is a net debit of $1,051. At expiration a maximum profit of unlimited and a maximum loss of $1,051, with breakevens at $94.75 and $110.51. The lognormal chance of profit is 40%.
These are theoretical American option prices from the Bjerksund and Stensland model, not live quotes. Load any ticker in the strip calculator above to run the same math on real market prices.
When to use a strip
- You expect a large move and believe a decline is more likely than a rally of the same size.
- You want a bearish position that still pays if the stock surprises sharply to the upside.
- A catalyst is approaching and implied volatility does not yet reflect the move you anticipate.
- You want to hedge stock holdings against a selloff while keeping some upside participation.
Max profit, max loss and breakeven
Maximum profit
Unlimited on the upside through the single call. On the downside, profit is (2 × strike minus net debit) × 100 if the stock falls to zero, which is usually the larger practical gain.
Maximum loss
Net debit × 100, the combined cost of the call and both puts. It occurs only if the stock closes exactly at the strike at expiration.
Breakeven
Lower breakeven = strike minus half the net debit. Upper breakeven = strike plus the full net debit.
Strip Greeks
- Delta: Negative at entry, about the delta of one at the money put, because two puts outweigh one call. It moves toward two hundred shares short in a deep selloff and toward one hundred shares long in a strong rally.
- Gamma: Strongly positive near the strike, so profits accelerate as the stock moves away in either direction.
- Theta: Strongly negative. All three options lose time value each day, fastest in the final weeks.
- Vega: Strongly positive. A rise in implied volatility, common when stocks fall, helps; a drop hurts.
See the live numbers for your position in the Greeks tab of the calculator, or explore a single option in the options Greeks calculator.
Early exercise and assignment risk
With only long options, a strip cannot be assigned, but American style puts carry an early exercise feature that matters if the stock collapses. Once both puts are deep in the money and their time value falls below the interest you could earn on the strike proceeds, exercising early can be rational, and the calculator's binomial and Bjerksund and Stensland models price that early exercise premium. In practice, selling the puts usually captures any remaining time value, and exercising two puts without owning shares leaves you short 200 shares.
Dividends also work differently for a strip than for a strap. On the ex dividend date the stock tends to drop by about the dividend, which helps your puts, so a put holder generally waits until after that date before exercising. Your single call is the only leg where exercising ahead of the ex date could make sense, and only when it is deep in the money with little time value left. At expiration, in the money options are exercised automatically, so close the position or give instructions if you do not want stock.
The calculator's Early exercise risk tab flags short legs that are likely to be assigned. For a single option, use the early exercise calculator or read how early exercise and assignment work.
Pros and cons
Pros
- Profits from a large decline twice as fast as a straddle.
- Still benefits from a sharp rally through the long call.
- Risk is capped at the debit paid.
- Gains from the rise in implied volatility that often accompanies selloffs.
Cons
- Three at the money premiums make it expensive, with heavy daily decay.
- The upside breakeven is a full debit above the strike, so a moderate rally loses money.
- A quiet market or a slow drift higher erodes the position steadily.
- After a catalyst, falling implied volatility can offset gains from the move.
How to manage a strip
- After a sharp drop, consider selling one put to recover part of the cost while keeping a straddle running.
- If the stock rallies instead, close the puts while they still hold time value and let the call ride.
- Use a time stop so the position is not held into the final week, when decay is fastest.
- Compare the strip against a long put and a long straddle in the calculator to see whether the bearish tilt is worth the extra premium.
Strip FAQ
What is a strip option strategy?
A strip is a long volatility strategy that buys two at the money puts and one at the money call with the same strike and expiration. It makes money on a large move either way, with roughly double the payoff on a decline. Its risk is limited to the debit paid.
Strip vs strap: what is the difference?
A strip holds two puts and one call and leans bearish, while a strap holds two calls and one put and leans bullish. Both are straddles with one extra option. Traders pick the version whose extra leg matches the direction they think the big move is more likely to take.
What is the breakeven on a strip?
A strip has two breakevens: strike minus half the net debit on the downside, and strike plus the full net debit on the upside. The downside breakeven is closer because two puts recover the cost. The stock must finish beyond one of these points at expiration to profit.
Can a strip be assigned early?
No, a strip cannot be assigned, because every leg is a long option and only option sellers receive assignment. You can choose to exercise early, which can make sense for deep in the money puts with little time value, but selling usually captures more value. At expiration, in the money legs are exercised automatically unless you close them.
Related strategies
Strap
A strap is a bullish leaning volatility strategy where you buy two at the money calls and one at the money put with the same strike and expiration.
Long Straddle
A long straddle is the purchase of a call and a put at the same strike and expiration, usually at the money.
Long Put
A long put is the purchase of a single put option, which gives you the right to sell 100 shares at the strike price on or before expiration.
Long Strangle
A long strangle is the purchase of an out of the money call and an out of the money put with the same expiration.
Educational tool, not financial advice. Calculations are theoretical and depend on your inputs; real fills, fees, early assignment and dividends can change results. Options involve risk and are not suitable for every investor.