latestOpenAPI 3.1.02026-08-22181751733.6 KB

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accountManagementBanking20

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accountManagementUtilities9

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tradingContracts

Search Strikes For An Underlier

Returns lists of valid strikes for options contracts on a given underlier, for all currently trading expirations. The /iserver/secdef/search endpoint must be called prior for the underlying. Otherwise empty arrays will return for "puts" and "calls".

get/iserver/secdef/strikes

Query parameters

conidstring required

sectype'OPT' | 'FOP' | 'WAR' required

Security type of the requested contract of interest. Valid asset classes are:

FOP - Futures Option
OPT - Option
WAR - Warrant

monthstring required

exchangestring

Response

Successful response containing a contract's security definition.

callnumber[]

Array containing a series of comma separated values representing potential call strikes for the instrument.

putnumber[]

Array containing a series of comma separated values representing potential put strikes for the instrument.