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OpenAPI Specification
openapi: 3.2.0
info:
title: EODHD Financial Data CBOE 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: CBOE
description: CBOE index data and listings
paths:
/cboe/index:
get:
summary: Get CBOE index historical data
description: Returns historical end-of-day data for a specific CBOE index, including daily open, high, low, close values.
operationId: GetCBOEIndexData
parameters:
- name: filter[index_code]
in: query
required: true
description: CBOE index code (e.g., 'VIX', 'SPX').
schema:
type: string
- name: filter[feed_type]
in: query
required: true
description: Feed type filter.
schema:
type: string
- name: filter[date]
in: query
required: true
description: Date filter in 'YYYY-MM-DD' format.
schema:
type: string
format: date
- name: filter[include_review]
in: query
required: false
description: Include review data.
schema:
type: string
- name: fmt
in: query
required: false
description: Output format.
schema:
type: string
enum:
- json
- csv
default: json
responses:
'200':
description: Successfully retrieved CBOE index data.
content:
application/json:
schema:
type: array
items:
type: object
properties:
date:
type: string
format: date
description: Trading date.
open:
type: number
description: Opening value.
high:
type: number
description: High value.
low:
type: number
description: Low value.
close:
type: number
description: Closing value.
volume:
type: number
description: Trading volume (if applicable).
'400':
description: Invalid request parameters.
'401':
description: Unauthorized. Invalid API token.
'404':
description: Index not found.
tags:
- CBOE
/cboe/indices:
get:
summary: List CBOE indices
description: Returns a list of all available CBOE indices with their latest values and metadata.
operationId: GetCBOEIndices
parameters:
- name: fmt
in: query
required: false
description: Output format.
schema:
type: string
enum:
- json
default: json
responses:
'200':
description: Successfully retrieved CBOE indices list.
content:
application/json:
schema:
type: array
items:
type: object
properties:
code:
type: string
description: Index symbol code.
name:
type: string
description: Index name.
last_value:
type: number
description: Latest index value.
change:
type: number
description: Change from previous close.
change_p:
type: number
description: Percentage change.
last_update:
type: string
format: date
description: Date of last update.
'401':
description: Unauthorized. Invalid API token.
'429':
description: Too Many Requests.
tags:
- CBOE
components:
securitySchemes:
EODHDQueryKey:
type: apiKey
in: query
name: api_token
description: EODHD API key (stored as a secret in ChatGPT).