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Reverse jade lizard calculator

Bearish income. Short call plus a short put spread — the put-side cousin of the lizard.

OutlookBig move either way
Max profitLimited
Max lossNearly unlimited
LevelAdvanced

What is a reverse jade lizard?

A reverse jade lizard sells a call and a put spread. A crash is the defined-risk put side; a rally is the naked-call risk. Use it only if you accept that upside exposure.

Legs

  1. Sell a call at A
  2. Sell a put at B
  3. Buy a lower put at C
Profit
Payoff at expiration, sketched. The live example below has the real prices.

Live example on SPY

Reverse Jade Lizard

SPY · Dec 18
Net credit$238.00
Max lossUnlimited
Max profit$238.00
Chance of profitLocked: ProUpgrade
BreakevenBelow $802.38 (+6.2%)At expiration
Est. margin$79,786.00
  • 800C−112/18 · $2.14
  • 711P−112/18 · $6.64
  • 709P+112/18 · $6.40
SPY · Oct 30, 2026, 3:59 PM ET

With SPY at 755.53, on the Dec 18 expiration (49 days out): sell 1 800 call, sell 1 711 put, and buy 1 709 put. Net credit $238. Max profit $238; max loss unlimited. Breakeven at expiration: Below $802.38 (+6.2%).

Open this reverse jade lizard in the calculator to move the strikes, change the date and implied volatility, and read profit and loss by price and date.

Questions

What is a reverse jade lizard?
A reverse jade lizard sells a call and a put spread. A crash is the defined-risk put side; a rally is the naked-call risk. Use it only if you accept that upside exposure.
When does a reverse jade lizard make money?
Bearish income. Short call plus a short put spread — the put-side cousin of the lizard.
What is the max profit of a reverse jade lizard?
Limited: there is a ceiling on what it can make. The calculator gives the figure for your strikes and expiration.
What is the max loss of a reverse jade lizard?
Nearly unlimited: a large move against it can lose many times what it takes in. The calculator gives the figure for your strikes and expiration.
How do I calculate a reverse jade lizard's profit and loss?
Open the reverse jade lizard in the strategy calculator. It places the legs on a real expiration, and you can drag the strikes, change the date, and read profit and loss by price and date, with max profit, max loss, and the breakevens.