TheSkewLab

Broken-wing call butterfly

Neutral / rangeLimited profitLimited loss

Butterfly with a skipped upper wing: shifts risk to one side for a credit.

Payoff at expiry — live BTC example

spot 73,668
Net debit
$283.53
Max profit
$716.47
Max loss
$883.53
Breakevens
72,884 / 74,316
Example legs (0.5 DTE front)
  • Buy 72,600 call
  • Sell 2× 73,600 call
  • Buy 75,200 call

Entry greeks (per 1 BTC notional): Δ -0.117 · Γ -0.2218 per 1% · vega $-8.12/pt · theta $334.76/day

How it works

A call butterfly whose upper wing is placed further out: entered near credit, no downside risk, defined but larger risk above.

When to use it

Pin thesis where being wrong downward should cost nothing.

Risks & management

All the risk concentrates above the skipped wing; a rally through it hits the full widened width.

Open in payoff builder →

Related structures

Example built from live Delta Exchange BTC marks on the nearest constructible expiry; numbers refresh with the chain. Educational content, not investment advice.