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Start Learning → Browse All Articles →Strip vs strap describes two related option strategies, each built by combining a standard long straddle with one additional leg on the same strike, which tilts an otherwise direction-neutral volatility position toward a bearish or bullish bias respectively. A strip adds an extra put to a straddle, weighting the position toward gains from a downside move while still allowing for a smaller payoff if the underlying rises. A strap adds an extra call, weighting the position toward gains from an upside move while still allowing for a smaller payoff if the underlying falls. This piece works through how each is actually constructed, why the extra leg changes the payoff the way it does, when each might be considered over a plain straddle, how the cost and breakeven points compare, and the risks specific to holding either position.
Both strategies are built on top of a long straddle — buying one call and one put at the same strike and expiry — which profits from a large move in either direction and loses value if the underlying stays close to the strike through expiry. A plain straddle has no directional bias by construction: the payoff from a large upward move and the payoff from an equally large downward move are symmetric, which is exactly what makes it a pure volatility position rather than a directional one.
Strip and strap begin from this same base but deliberately break that symmetry by adding a second contract on one side. Understanding the plain straddle’s payoff first makes it much easier to see precisely what the added leg in each variant is actually doing to the position, rather than treating strip and strap as entirely separate strategies built from scratch. Both are, at their core, a straddle with a single deliberate adjustment layered on top, and keeping that relationship in view is what makes the rest of this piece easier to follow.
A strip is built by buying one call and two puts, all at the same strike and expiry. The extra put means that for a given downward move in the underlying, the position gains roughly twice as much as it would from an equivalent plain straddle, while an equivalent upward move still produces a gain from the single call leg, just a comparatively smaller one relative to the downside scenario.
Plotted out, a strip’s payoff diagram looks like a straddle’s familiar V-shape but skewed: the downside arm of the V is steeper than the upside arm, since two puts are driving the downside payoff against only one call driving the upside. This makes a strip a position that profits from volatility in either direction but is constructed with an explicit expectation that a downward move is somewhat more likely, or that a downward move would be larger, than an equivalent upward one. The steepness of that downside arm scales directly with the extra put, which is why the position is sometimes described as a straddle carrying an embedded, additional put position layered on top of it rather than as a wholly distinct strategy.
A strap is the mirror image: buying two calls and one put, all at the same strike and expiry. Here the extra call means an upward move in the underlying produces roughly twice the gain of an equivalent plain straddle, while a downward move still produces a gain from the single put leg, just a comparatively smaller one.
The payoff diagram mirrors the strip’s shape in reverse — the upside arm of the V is steeper than the downside arm, reflecting the extra call weighting the position toward gains from an upward move. A strap is constructed by someone who expects a large move is coming but who leans toward that move being more likely, or larger, to the upside rather than the downside. As with the strip, the degree of that lean is directly tied to the fact that exactly one extra leg has been added, rather than the position being weighted by any variable amount — the tilt is fixed by construction, not something that can be fine-tuned by holding a different ratio of contracts.
A plain straddle is the appropriate structure when a large move is expected but the direction of that move is genuinely uncertain — ahead of a scheduled event, for instance, where the outcome could reasonably go either way with similar plausibility. Strip and strap exist for the more specific case where a large move is expected and there is also a genuine, reasoned view on which direction is somewhat more likely, without being confident enough in that view to simply buy a single call or put outright and forgo the protection the other leg provides against being wrong.
These strategies occupy a specific middle ground: more directional conviction expressed than a plain straddle, but considerably less directional exposure than an outright single-leg call or put position, since the weaker leg still participates in the payoff if the view turns out to be wrong. This makes strip and strap suited to situations where a trader has an actual reasoned lean on direction but also recognises meaningful uncertainty about which way a large move will ultimately break, rather than a firm, high-conviction call on direction alone.
Adding a third option contract to what would otherwise be a two-leg straddle increases the total premium paid to establish the position, since strip and strap both require paying for three options rather than two. This higher upfront cost means the underlying needs to move further, or the favoured-direction move needs to be somewhat larger, before the position clears its total cost and becomes profitable, compared with a plain straddle built from the same strike.
The two breakeven points are also no longer symmetric around the strike the way they are in a plain straddle. A strip’s breakeven on the downside sits closer to the strike than its breakeven on the upside, because the doubled put position needs less of a downward move to cover the total premium paid than the single call needs on the upside. A strap shows the mirror pattern, with the upside breakeven sitting closer to the strike than the downside one.
Like a plain straddle, both strip and strap lose value from time decay if the underlying fails to move enough before expiry, and this effect is somewhat amplified relative to a plain straddle simply because more total premium is at stake across the three legs rather than two. A quiet, low-volatility stretch that would already hurt a plain straddle hurts a strip or strap by a correspondingly larger absolute amount, given the larger position being carried.
If the underlying does move, but in the direction opposite to the one the extra leg was weighted toward, the position still profits from that move — the weaker leg still pays out — but by less than it would have if the move had gone the anticipated way, and by less than a plain straddle would have captured from the same-sized move in that direction, since the plain straddle is not carrying the extra cost of an unused doubled leg. This is the tradeoff at the heart of both strategies: paying more upfront for a directional lean that, if wrong, actually costs more relative to the alternative of simply holding the plain, unbiased straddle instead.
There is also the scenario where the underlying simply does not move enough in either direction, which is the worst outcome for both structures given the larger total premium at stake. In that case, all three legs decay toward worthlessness together, and the loss is proportionally larger than the loss a plain straddle would show under the same quiet conditions, purely because of the extra contract’s cost being added to the total position without ever contributing meaningfully to the payoff.
Set side by side, the two strategies are structurally identical except for which side carries the extra leg, and the choice between them comes down entirely to which direction the trader has a reasoned lean toward. A strip is the appropriate structure when the expectation is for a large move with a bearish tilt; a strap is the appropriate structure when the expectation is for a large move with a bullish tilt. Neither is inherently the better strategy in general — the choice is entirely a function of the specific view being expressed for that specific underlying and that specific expiry, and switching between the two from one trade to the next simply reflects a switch in which direction the trader currently leans toward, nothing more.
Because both retain a payoff from a move in either direction, they remain meaningfully different from simply buying a naked call or put, which would produce a loss on any move in the wrong direction rather than a smaller, but still positive, payoff. This distinction is the core reason either strategy might be chosen over a simpler single-leg directional bet when the underlying view carries a genuine lean but not full conviction. Someone entirely confident in a specific direction is generally better served by a single-leg position, since paying for the weaker, unwanted leg only makes sense when there is real, acknowledged uncertainty left in the view being expressed.
A strip is one call plus two puts at the same strike, weighting the payoff toward a downward move. A strap is two calls plus one put at the same strike, weighting the payoff toward an upward move. Both are variations on a plain straddle with an added, fixed directional lean built in.
A plain straddle suits a genuinely uncertain direction. A strip or strap suits a situation where a large move is expected and there is also a reasoned lean toward one direction, without enough conviction to abandon the protection of the weaker leg entirely.
Yes. Both require paying for three option contracts instead of two, which raises the total premium and means the underlying needs to move further before the position becomes profitable, compared with an equivalent plain straddle.
The position still profits from that move through the single weaker leg, but by less than it would have if the move had gone the anticipated way, and by less than a plain straddle would have captured from the same move.
No, and this is worth understanding before entering either position. Unlike a plain straddle, the breakeven closer to the strike sits on the side with the doubled leg, since that side needs a smaller move to cover the total premium paid, while the weaker side needs a considerably larger move to break even.
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