{"iri":"https://spec.edmcouncil.org/fibo/ontology/DER/DerivativesContracts/Options/IronButterfly","label":"iron butterfly","definition":"butterfly strategy that consists of two call options and two put options, three strike prices and the same expiration date","license":"https://spdx.org/licenses/MIT","source":"fibo","source_url":"https://spec.edmcouncil.org/fibo/"}