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

# Index Delivery Price

> Returns the delivery price for futures and options instruments at expiration, providing the settlement price used to calculate profit and loss at contract expiry.



## OpenAPI

````yaml get /analytics/volatility/index-delivery-price
openapi: 3.1.0
info:
  title: derivatives-api
  version: '2'
servers:
  - url: https://api.amberdata.com/markets/derivatives
security:
  - sec0: []
paths:
  /analytics/volatility/index-delivery-price:
    get:
      summary: Index Delivery Price
      description: >-
        Returns the delivery price for futures and options instruments at
        expiration, providing the settlement price used to calculate profit and
        loss at contract expiry.
      operationId: derivatives-volatility-index-delivery-price
      parameters:
        - name: exchange
          in: query
          description: >-
            **[Required]** The exchange for which to retrieve the index delivery
            price. 

            **[Examples]** `deribit`
          required: true
          schema:
            type: string
            default: deribit
        - name: instrument
          in: query
          description: >-
            **[Optional]** The instrument for which to retrieve the index
            delivery price. 

            **[Examples]** `btc_usdc`
          required: false
          schema:
            type: string
        - name: currency
          in: query
          description: >-
            **[Optional]** The underlying currency for which to retrieve the
            index delivery price. 

            **[Examples]** `BTC | ETH`
          required: false
          schema:
            type: string
        - name: startDate
          in: query
          description: >-
            **[Optional]** Payload only includes data after this date
            (inclusive). 

            **[Formats]** `date`

            **[Examples]** `2026-04-30`
          schema:
            type: string
            format: date
        - name: endDate
          in: query
          description: >-
            **[Optional]** Payload only includes data before this date
            (exclusive). 

            **[Formats]** `date`

            **[Examples]** `2026-04-30`
          schema:
            type: string
            format: date
      responses:
        '200':
          description: '200'
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    example: 200
                  title:
                    type: string
                    example: OK
                  description:
                    type: string
                    example: Successful request
                  payload:
                    type: object
                    properties:
                      data:
                        type: array
                        items:
                          type: object
                          properties:
                            deliveryDate:
                              type: string
                              example: '2026-04-30'
                              description: >-
                                The date on which the contract was
                                delivered/settled
                            exchange:
                              type: string
                              example: deribit
                              description: The exchange where the delivery took place
                            instrument:
                              type: string
                              example: btc_usdc
                              description: >-
                                The instrument identifier for the delivered
                                contract
                            currency:
                              type: string
                              example: BTC
                              description: >-
                                The underlying currency of the delivered
                                contract
                            deliveryPrice:
                              type: number
                              example: 76024.17
                              description: >-
                                The settlement price used to calculate profit
                                and loss at contract expiry
              examples:
                Result:
                  value:
                    status: 200
                    title: OK
                    description: Successful request
                    payload:
                      data:
                        - deliveryDate: '2026-04-30'
                          exchange: deribit
                          instrument: BTC-28MAR25
                          currency: BTC
                          deliveryPrice: 76024.17
        '400':
          description: '400'
          content:
            application/json:
              examples:
                Result:
                  value: {}
              schema:
                type: object
                properties: {}
      deprecated: false
      security:
        - ApiKeyAuth: []
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key

````