> ## Documentation Index
> Fetch the complete documentation index at: https://docs.bonanzalab.io/llms.txt
> Use this file to discover all available pages before exploring further.

# 일별종가(거래소)

마켓페어별로 KST 09시 기준 일별 종가를 조회합니다. (1회 최대 Count : 100건)


## OpenAPI

````yaml api-docs.json POST /v2/api/coin/ohlcv/exchange/close
openapi: 3.1.0
info:
  title: Dayfin Data API
  description: Dayfin market data API
  version: v2
servers:
  - url: https://dev.dayfin.io
    description: Generated server url
security:
  - bearerAuth: []
tags:
  - name: Coin OHLCV
    description: 가상자산 OHLCV 캔들 조회 API
paths:
  /v2/api/coin/ohlcv/exchange/close:
    post:
      tags:
        - Coin OHLCV
      summary: 거래소별 일별 종가 조회
      description: 거래소와 마켓 코드를 기준으로 지정 종료일까지의 일별 종가를 조회합니다.
      operationId: getOhlcvExchangeClose
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ReqExchangeDailyClose'
        required: true
      responses:
        '200':
          description: OK
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/ResExchangeDailyClose'
components:
  schemas:
    ReqExchangeDailyClose:
      type: object
      properties:
        tranDtime:
          type: string
          description: 요청 거래일시 (yyyyMMddHHmmss)
          example: '20261014143000'
          maxLength: 14
          minLength: 14
        tranNo:
          type: string
          description: 요청별 고유 거래번호
          example: '202610141430000001'
          minLength: 1
        endDt:
          type: string
          description: 조회 종료 일자 (yyyyMMdd). 생략하면 요청일 기준으로 조회합니다.
          example: '20261014'
        count:
          type: integer
          format: int32
          default: 1
          description: 조회 일수 (1~100, 기본값 1)
          example: 30
        exchangeNm:
          type: string
          description: 거래소명
          enum:
            - upbit
            - bithumb
            - coinone
            - digitalx
            - gopax
          example: upbit
        marketCode:
          type: string
          description: 마켓 코드
          example: KRW-BTC
      required:
        - exchangeNm
        - marketCode
        - tranDtime
        - tranNo
    ResExchangeDailyClose:
      type: object
      properties:
        rspCode:
          type: string
          description: 처리 결과 코드
          example: A0000
        rspMessage:
          type: string
          description: 처리 결과 메시지
          example: 처리 성공
        exchangeNm:
          type: string
          description: 거래소명
          example: upbit
        assetId:
          type: string
          description: 자산 ID
          example: '1'
        marketCode:
          type: string
          description: 마켓 코드
          example: KRW-BTC
        dataList:
          type: array
          description: 종가 조회 결과 목록
          items:
            $ref: '#/components/schemas/ExchangeDailyCloseDataVO'
    ExchangeDailyCloseDataVO:
      type: object
      properties:
        date:
          type: string
          description: 일자 (yyyyMMdd)
          example: '20261014'
        closePrice:
          type: string
          description: 일자별 종가
          example: '93000000'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````

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