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OpenAPI Specification
openapi: 3.2.0
info:
title: EODHD Financial Data Indices API
description: Comprehensive API for retrieving financial data including stock prices, fundamentals, calendar events, news, and more from EOD Historical Data (eodhd.com)
version: 2.0.0
contact:
name: EODHD Support
url: https://eodhd.com
email: supportlevel1@eodhistoricaldata.com
termsOfService: https://eodhd.com/financial-apis/terms-conditions
license:
name: Proprietary
url: https://eodhd.com/financial-apis/terms-conditions
servers:
- url: https://eodhd.com/api
description: Primary API path
- url: https://eodhistoricaldata.com/api
description: Alternative API path
security:
- EODHDQueryKey: []
tags:
- name: Indices
description: S&P/Dow Jones indices data and components
paths:
/mp/unicornbay/spglobal/comp/{symbol}:
get:
summary: Index components (current + historical)
description: Returns the current components and historical changes for an index symbol.
operationId: getIndexComponents
parameters:
- name: symbol
in: path
required: true
description: Index symbol, e.g., GSPC.INDX
schema:
type: string
- name: fmt
in: query
required: false
description: Response format.
schema:
type: string
enum:
- json
- xml
default: json
responses:
'200':
description: Successful response with index general info, components, and historical membership.
content:
application/json:
schema:
type: object
required:
- General
- Components
- HistoricalTickerComponents
properties:
General:
type: object
required:
- Code
- Type
- Name
- Exchange
properties:
Code:
type: string
Type:
type: string
Name:
type: string
Exchange:
type: string
MarketCap:
type:
- number
- 'null'
CurrencyCode:
type:
- string
- 'null'
CurrencyName:
type:
- string
- 'null'
CurrencySymbol:
type:
- string
- 'null'
CountryName:
type:
- string
- 'null'
CountryISO:
type:
- string
- 'null'
OpenFigi:
type:
- string
- 'null'
additionalProperties: false
Components:
type: object
additionalProperties:
type: object
required:
- Code
- Exchange
- Name
properties:
Code:
type: string
Exchange:
type: string
Name:
type: string
Sector:
type:
- string
- 'null'
Industry:
type:
- string
- 'null'
Weight:
type:
- number
- 'null'
additionalProperties: false
properties: {}
HistoricalTickerComponents:
type: object
additionalProperties:
type: object
required:
- Code
- Name
- StartDate
- IsActiveNow
- IsDelisted
properties:
Code:
type: string
Name:
type: string
StartDate:
type: string
description: YYYY-MM-DD
EndDate:
type:
- string
- 'null'
description: YYYY-MM-DD or null
IsActiveNow:
type: integer
enum:
- 0
- 1
IsDelisted:
type: integer
enum:
- 0
- 1
additionalProperties: false
properties: {}
additionalProperties: false
examples:
sample:
summary: GSPC.INDX (truncated)
value:
General:
Code: GSPC
Type: INDEX
Name: S&P 500 Index
Exchange: INDX
MarketCap: 54158326748416.56
CurrencyCode: USD
CurrencyName: US Dollar
CurrencySymbol: $
CountryName: USA
CountryISO: US
OpenFigi: BBG000H4FSM0
Components:
'0':
Code: AAPL
Exchange: US
Name: Apple Inc
Sector: Technology
Industry: Consumer Electronics
Weight: 0.0628
HistoricalTickerComponents:
'0':
Code: AAPL
Name: Apple Inc
StartDate: '1982-11-30'
EndDate: ''
IsActiveNow: 1
IsDelisted: 0
'401':
description: Unauthorized
content:
text/html:
schema:
type: string
application/json:
schema:
type: object
properties:
status:
type: integer
error:
type: string
message:
type: string
'403':
description: Forbidden
content:
text/html:
schema:
type: string
application/json:
schema:
type: object
properties:
status:
type: integer
error:
type: string
message:
type: string
'404':
description: Not Found
content:
text/html:
schema:
type: string
application/json:
schema:
type: object
properties:
status:
type: integer
error:
type: string
message:
type: string
'429':
description: Too Many Requests
content:
text/html:
schema:
type: string
application/json:
schema:
type: object
properties:
status:
type: integer
error:
type: string
message:
type: string
tags:
- Indices
/mp/unicornbay/spglobal/list:
get:
summary: List of indices with details
description: Returns essential EOD details for 100+ S&P & Dow Jones indices.
operationId: listIndicesWithDetails
parameters:
- name: fmt
in: query
required: false
description: Response format.
schema:
type: string
enum:
- json
- xml
default: json
responses:
'200':
description: Successful response with an array of indices.
content:
application/json:
schema:
type: array
items:
type: object
required:
- ID
- Code
- Name
- Constituents
- LastUpdate
properties:
ID:
type: string
Code:
type: string
Name:
type: string
Constituents:
type: integer
LastUpdate:
type: string
description: YYYY-MM-DD
Value:
type:
- number
- 'null'
MarketCap:
type:
- number
- 'null'
Divisor:
type:
- number
- 'null'
DailyReturn:
type:
- number
- string
- 'null'
Dividend:
type:
- number
- 'null'
AdjustedMarketCap:
type:
- number
- 'null'
AdjustedDivisor:
type:
- number
- 'null'
AdjustedConstituents:
type:
- integer
- 'null'
CurrencyCode:
type:
- string
- 'null'
CurrencyName:
type:
- string
- 'null'
CurrencySymbol:
type:
- string
- 'null'
additionalProperties: false
examples:
sample:
summary: Truncated list
value:
- ID: SP1000.INDX
Code: SP1000
Name: S&P 1000
Constituents: 1003
Value: 17205.7704
MarketCap: 4276250432997.9194
Divisor: 248535830.1502
DailyReturn: 0.0007
Dividend: 0.1364
AdjustedMarketCap: 4276250432997.9194
AdjustedDivisor: 248535830.1502
AdjustedConstituents: 1003
CurrencyCode: USD
CurrencyName: US Dollar
CurrencySymbol: $
LastUpdate: '2025-08-08'
'401':
description: Unauthorized
content:
text/html:
schema:
type: string
application/json:
schema:
type: object
properties:
status:
type: integer
error:
type: string
message:
type: string
'403':
description: Forbidden
content:
text/html:
schema:
type: string
application/json:
schema:
type: object
properties:
status:
type: integer
error:
type: string
message:
type: string
'429':
description: Too Many Requests
content:
text/html:
schema:
type: string
application/json:
schema:
type: object
properties:
status:
type: integer
error:
type: string
message:
type: string
tags:
- Indices
components:
securitySchemes:
EODHDQueryKey:
type: apiKey
in: query
name: api_token
description: EODHD API key (stored as a secret in ChatGPT).