Bear Put Ladder Calculator

A bear put ladder is a three leg put position that profits when the stock eases down to the middle strike, but carries large downside risk if the stock collapses below the lowest strike. You buy an at the money put and sell two lower strike puts, which turns a bear put spread into a cheaper trade with one extra uncovered put. It suits a neutral to moderately bearish view with steady or falling volatility.

NeutralWants falling IVAdvancedLimited profitLimited risk
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How the bear put ladder works

Position legs

Building Bear Put Ladder

Rates, dividends and costs
Bear Put Ladder payoff diagram-$1,200-$1,000-$800-$600-$400-$200$0$200$4007580859095100105110115120125UNDERLYING PRICE AT DATENOW 100.00BE 86.51BE 98.49

Bear Put Ladder at a glance

ConstructionBuy 1 at the money put, sell 1 put two strikes below the money, and sell 1 put four strikes below the money, all in the front month expiration.
OutlookNeutral
Volatility viewWants falling IV
Max profitLong strike minus middle strike minus net debit (or plus net credit), times 100.
Max lossSubstantial on the downside: middle strike plus lowest strike minus long strike plus net debit (or minus net credit), times 100, if the stock falls to zero.
BreakevenUpper breakeven = long strike minus net debit (there is none when the ladder is opened for a credit).
Experience levelAdvanced
Also calledLong put ladder, Put ladder

How a bear put ladder works

A bear put ladder, also called a long put ladder or put ladder, begins as a bear put spread: the long at the money put and the first short put create a capped bearish position. The second short put at a lower strike collects more premium, which reduces the net debit and can turn the trade into a credit. Because equity options usually carry put skew, those out of the money puts are often priced richly, which is part of the appeal. The tradeoff is that you end up net short one put.

At expiration, the ladder loses the net debit, or keeps the net credit, if the stock finishes at or above the long strike. Profit grows as the stock falls from the long strike to the middle strike, then stays flat at its maximum between the middle and lowest strikes. Below the lowest strike the extra short put starts to give back profit one for one, and past the lower breakeven the position behaves like a naked short put, with the worst case arriving if the stock goes to zero.

Before expiration, the bear put ladder normally has positive theta and negative vega, so it prefers a slow, orderly decline. A sharp selloff is the main danger: falling stocks usually come with rising implied volatility, which inflates both short puts at the same moment that delta turns against you. The flat profit zone only takes full shape near expiration, so a quick drop to the middle strike early in the trade often shows a smaller gain than the expiration graph implies.

Bear Put Ladder example with real numbers

Bear Put Ladder payoff diagram-$1,200-$1,000-$800-$600-$400-$200$0$200$4007580859095100105110115120125UNDERLYING PRICE AT DATENOW 100.00BE 86.51BE 98.49
Bear Put Ladder payoff diagram: profit and loss at expiration (solid) and today (dashed) for the example below. Yellow dots mark breakevens.

With the stock at $100, implied volatility at 30%, a 4.1% risk free rate and no dividend, you would buy 1 100 put (32 days) at $3.39, sell 1 95 put (32 days) at $1.43, sell 1 90 put (32 days) at $0.45. That is a net debit of $151. At expiration a maximum profit of $349 and a maximum loss of $8,651, with breakevens at $86.51 and $98.49. The lognormal chance of profit is 38%.

These are theoretical American option prices from the Bjerksund and Stensland model, not live quotes. Load any ticker in the bear put ladder calculator above to run the same math on real market prices.

When to use a bear put ladder

  • You expect a measured decline toward the middle strike, not a crash.
  • Put implied volatility is rich relative to calls and you want to sell that skew.
  • You want a bearish position for a small debit or a credit and can accept large risk below the lowest strike.
  • There is clear support near the lower strikes that you expect to hold through expiration.

Max profit, max loss and breakeven

Maximum profit

Long strike minus middle strike minus net debit (or plus net credit), times 100. You collect it when the stock settles between the middle and lowest strikes at expiration.

Maximum loss

Substantial on the downside: middle strike plus lowest strike minus long strike plus net debit (or minus net credit), times 100, if the stock falls to zero. On the upside the loss is limited to the net debit, and there is no upside loss if the ladder was opened for a credit.

Breakeven

Upper breakeven = long strike minus net debit (there is none when the ladder is opened for a credit). Lower breakeven = middle strike plus lowest strike minus long strike plus net debit, or minus net credit; below it the position loses money.

Bear Put Ladder Greeks

  • Delta: Delta starts near zero or slightly negative, becomes more negative as the stock falls toward the middle strike, then flips positive below the lowest strike where the extra short put takes over.
  • Gamma: Gamma is negative overall because two short puts outweigh one long put, and it is strongest near the lowest strike close to expiration.
  • Theta: Theta is usually positive, so time decay helps while the stock holds between the strikes.
  • Vega: Vega is usually negative, which hurts in selloffs because implied volatility tends to rise as stocks fall.

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

Short puts on American options face early assignment when they are deep in the money and have little time value left, because the holder can exercise, collect the strike price now, and earn interest on it. In a bear put ladder that happens after a sharp decline, exactly when both short puts are in the money. Dividends work differently than they do for calls: an upcoming dividend makes puts more valuable, so holders tend to wait until after the ex dividend date. Higher interest rates make early put exercise more likely.

If one short put is assigned, you buy 100 shares at that strike. Your long at the money put can offset it: exercise the long put to sell those shares at the higher strike and lock in the spread, leaving one short put open. If both short puts are assigned, you own 200 shares against one long put, so you are effectively long 100 unhedged shares and need the cash or margin to hold them. At expiration, pin risk at the lowest strike can leave you unsure whether you will be assigned, so closing the short puts beforehand avoids a surprise stock position.

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

  • Cheaper than a bear put spread with the same upper strikes, and sometimes opened for a credit.
  • Upside risk is limited to the debit, or zero when opened for a credit.
  • Sells rich out of the money put premium created by volatility skew.
  • Broad maximum profit zone between the two short strikes.

Cons

  • Large losses if the stock crashes below the lower breakeven.
  • Falling prices often bring rising volatility, which hurts the short puts twice.
  • Requires margin for the uncovered short put.
  • Deep in the money short puts can be assigned early.

How to manage a bear put ladder

  • Buy a put below the lowest strike to cap the downside, which turns the ladder into a long put condor.
  • Buy back the lowest short put if the stock breaks support, leaving a bear put spread in place.
  • Take profits when the stock reaches the middle strike early rather than waiting for full decay.
  • Watch for earnings or other events that could gap the stock lower overnight.

Bear Put Ladder FAQ

Is a bear put ladder a bearish strategy?

A bear put ladder is moderately bearish, but it loses money if the stock falls too far. Profit peaks between the middle and lowest strikes and turns into losses below the lower breakeven. It works best for a measured decline rather than a crash.

What is the maximum loss on a bear put ladder?

The maximum loss on a bear put ladder occurs if the stock falls to zero and equals the two short strikes minus the long strike plus the net debit, times 100. It is technically limited because a stock cannot fall below zero, but the dollar amount can be large. On the upside, the most you lose is the net debit.

What is the difference between a bear put ladder and a put ratio spread?

A bear put ladder sells two puts at different strikes, while a put ratio spread sells two puts at the same strike. The ladder's staggered strikes create a wider profit zone and push the lower breakeven further down. The ratio spread usually collects more premium but concentrates its risk at one strike.

Can the short puts in a bear put ladder be assigned early?

Yes, American style short puts can be assigned early once they are deep in the money with little time value. Assignment gives you 100 shares per contract, which you can offset by exercising your long put or selling the stock. Early put exercise becomes more common when interest rates are high.

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.