TheSkewLab

Long call butterfly

Neutral / rangeLimited profitLimited loss

Buy wings, sell the body: cheap bet on price pinning the middle.

Payoff at expiry — live BTC example

spot 77,303
Net debit
$583.32
Max profit
$816.68
Max loss
$583.32
Breakevens
76,583 / 78,217
Example legs (0.8 DTE front)
  • Buy 76,000 call
  • Sell 2× 77,400 call
  • Buy 78,600 call

Entry greeks (per 1 BTC notional): Δ 0.097 · Γ -0.1466 per 1% · vega $-8.85/pt · theta $187.02/day

How it works

Long one lower call, short two middle, long one upper: max profit if price expires exactly at the middle strike; risk limited to the small debit.

When to use it

You expect price to pin a level (max-OI strike into expiry is the classic setup) and want a high payoff-to-cost ratio.

Risks & management

The profit peak is narrow and only appears near expiry; most of the time the position is worth little. Low probability, high ratio.

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.