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EOD Historical Data Options API

Options contracts and pricing data

EOD Historical Data Options API is one of 20 APIs that EOD Historical Data publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Options. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and pricing.

This API exposes 3 operations across 3 paths, and defines 10 schemas. It is described by OpenAPI 3.1.0, at version 2.0.0.

Requests are made against 2 base URLs: https://eodhd.com/api, https://eodhistoricaldata.com/api.

3 operations 3 paths 10 schemas 3 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
2.0.0
Base URL
https://eodhd.com/api
Authentication
API Key
Terms of Service
Resource Areas
1

Authentication & Security 1

EOD Historical Data Options API declares 1 security scheme for authenticating requests. An API key is passed in the query as api_token (EODHDQueryKey). By default, every request must be authenticated.

  • EODHDQueryKey — EODHD API key (stored as a secret in ChatGPT).

Paths & Operations 3

Across 3 paths, the API surfaces 3 operations — 3 GET. Each is listed below with its method, path, parameters, and response codes.

Options 3

Options contracts and pricing data

GET
/mp/unicornbay/options/contracts
Get options contracts
getOptionsContracts 18 params → 200401403404422429
GET
/mp/unicornbay/options/eod
Get end-of-day options data
getOptionsEOD 19 params → 200401403404422429
GET
/mp/unicornbay/options/underlying-symbols
List underlying symbols with options
listUnderlyingSymbols 4 params → 200401403404422429

Schemas 10

The contract defines 10 schemas that model the data the API accepts and returns. The most detailed are OptionsCommonAttributes (43 properties), MetaPagination (5 properties), OptionsEODResponse (3 properties), OptionsContractsItem (3 properties). Each schema is shown below with its type and property counts.

Links
object
1 property 1 required
OptionsEODCompactResponse
object
3 properties 3 required
UnderlyingSymbolsResponse
object
3 properties 2 required
OptionsEODItem
object
3 properties 3 required
Error
object
3 properties
OptionsContractsItem
object
3 properties 3 required
OptionsContractsResponse
object
3 properties 3 required
MetaPagination
object
Pagination and field metadata.
5 properties 2 required
OptionsEODResponse
object
3 properties 3 required
OptionsCommonAttributes
object
Common fields for options contract/EOD records. Values may be null.
43 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

eod-historical-options-api-openapi.yml Raw ↑

Other APIs EOD Historical Data publishes across the network.

EOD Historical Data Calendar API
EOD Historical Data CBOE API
EOD Historical Data Corporate Actions API
EOD Historical Data Dividends & Splits API
EOD Historical Data Economic Data API
EOD Historical Data End-of-Day Data API
EOD Historical Data ESG API
EOD Historical Data Exchanges API
EOD Historical Data Fundamentals API
EOD Historical Data Indices API
EOD Historical Data Intraday Data API
EOD Historical Data Investment Analytics API