Financial Modeling Prep Historical Price Full API

openapi: 3.1.0
info:
  title: Financial Modeling Prep Historical Price Full API
  description: Financial Modeling Prep (FMP) Historical Price Full API — part of the FMP stable REST API. Generated from the
    official FMP API documentation (https://site.financialmodelingprep.com/api-docs.md). Legacy /api/v3 and /api/v4 endpoints
    have been discontinued; the stable base URL https://financialmodelingprep.com/stable is the supported surface.
  version: stable
  contact:
    name: Financial Modeling Prep
    url: https://site.financialmodelingprep.com/
servers:
- url: https://financialmodelingprep.com/stable
  description: Financial Modeling Prep stable API
security:
- apiKeyQuery: []
- apiKeyHeader: []
tags:
- name: Historical Price Full
paths:
  /historical-price-eod/full:
    get:
      operationId: getHistoricalPrice
      summary: Get full historical end-of-day prices for a symbol
      description: Get full historical end-of-day prices for a symbol. Documented at https://site.financialmodelingprep.com/developer/docs.
      tags:
      - Historical Price Full
      parameters:
      - name: symbol
        in: query
        required: true
        schema:
          type: string
        example: AAPL
      - name: from
        in: query
        required: false
        schema:
          type: string
          format: date
        example: '2026-01-27'
      - name: to
        in: query
        required: false
        schema:
          type: string
          format: date
        example: '2026-04-27'
      responses:
        '200':
          description: Historical Price Full data
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/HistoricalPrice'
              example:
              - symbol: AAPL
                date: '2026-06-05'
                open: 312.86
                high: 315.17
                low: 307.15
                close: 307.34
                volume: 65310502
                change: -5.52
                changePercent: -1.76
                vwap: 310.63
        '401':
          description: Invalid or missing API key
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              example:
                Error Message: Invalid API KEY. Feel free to create a Free API Key or visit https://site.financialmodelingprep.com/faqs?search=why-is-my-api-key-invalid
                  for more information.
components:
  securitySchemes:
    apiKeyQuery:
      type: apiKey
      in: query
      name: apikey
      description: FMP API key passed as a query parameter (?apikey=YOUR_API_KEY, or &apikey= when other query parameters
        exist).
    apiKeyHeader:
      type: apiKey
      in: header
      name: apikey
      description: 'FMP API key passed in the request header as apikey: YOUR_API_KEY.'
  schemas:
    HistoricalPrice:
      type: object
      properties:
        symbol:
          type: string
        date:
          type: string
        open:
          type: number
        high:
          type: number
        low:
          type: number
        close:
          type: number
        volume:
          type: integer
        change:
          type: number
        changePercent:
          type: number
        vwap:
          type: number
    Error:
      type: object
      properties:
        Error Message:
          type: string
      description: 'FMP error envelope, e.g. {"Error Message": "Invalid API KEY. ..."}'