> ## 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.

# Gamma Normalized in USD

> This chart depicts the overall impact of "gamma exposure" (GEX) in terms of notional in the underlying for a 1% move in spot prices.




## OpenAPI

````yaml get /analytics/trades-flow/gamma-exposures/normalized-usd
openapi: 3.1.0
info:
  title: derivatives-api
  version: '2'
servers:
  - url: https://api.amberdata.com/markets/derivatives
security:
  - sec0: []
paths:
  /analytics/trades-flow/gamma-exposures/normalized-usd:
    get:
      summary: Gamma Normalized in USD
      description: >
        This chart depicts the overall impact of "gamma exposure" (GEX) in terms
        of notional in the underlying for a 1% move in spot prices.
      operationId: derivatives-trades-flow-gamma-normalized-usd
      parameters:
        - name: exchange
          in: query
          description: >
            **[Required]** The exchange for which to retrieve the listed option
            level 1 quotes. **[Examples]** `deribit | okex | bybit`
          required: true
          schema:
            type: string
            default: deribit
        - name: currency
          in: query
          description: >
            **[Required]** The underlying currency for which there are listed
            option instruments. **[Examples]** `BTC | SOL_USDC` Note: inverse
            options have underlying currencies formatted as (BTC, ETH) while
            linear option currency formats include the stable coin in the same
            (SOL_USDC)
          required: true
          schema:
            type: string
            default: BTC
        - name: timeFormat
          in: query
          description: >
            **[Optional]** Time format of the timestamps in the return payload.
            **[Defaults]** `milliseconds | ms* | iso | iso8601 | hr |
            human_readable`
          schema:
            type: string
      responses:
        '200':
          description: Successful request
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    example: 200
                    default: 0
                  title:
                    type: string
                    example: OK
                  description:
                    type: string
                    example: Successful request
                  payload:
                    type: object
                    properties:
                      data:
                        type: array
                        items:
                          type: object
                          properties:
                            exchange:
                              type: string
                              example: deribit
                            currency:
                              type: string
                              example: BTC
                            snapshotTimestamp:
                              type: integer
                              example: 1717617600000
                            normalizedGammaNative:
                              type: number
                              example: -22.07765550775552
                            normalizedGammaUSD:
                              type: number
                              example: -1536496.8118206968
                      metadata:
                        type: object
                        properties:
                          api-version:
                            type: string
                            example: '2023-09-30'
              examples:
                success_response:
                  summary: Gamma normalized USD response
                  value:
                    status: 200
                    title: OK
                    description: Successful request
                    payload:
                      data:
                        - exchange: deribit
                          currency: BTC
                          snapshotTimestamp: 1717617600000
                          normalizedGammaNative: -22.07765550775552
                          normalizedGammaUSD: -1536496.8118206968
                        - exchange: deribit
                          currency: BTC
                          snapshotTimestamp: 1717614000000
                          normalizedGammaNative: 37.33809977769953
                          normalizedGammaUSD: 2599346.918318157
                        - exchange: deribit
                          currency: BTC
                          snapshotTimestamp: 1717610400000
                          normalizedGammaNative: 67.15288052508603
                          normalizedGammaUSD: 4675586.288582318
                        - exchange: deribit
                          currency: BTC
                          snapshotTimestamp: 1717606800000
                          normalizedGammaNative: 28.4745839134447
                          normalizedGammaUSD: 1982449.319461716
                        - exchange: deribit
                          currency: BTC
                          snapshotTimestamp: 1717603200000
                          normalizedGammaNative: 51.763541274933594
                          normalizedGammaUSD: 3601382.0583224255
                      metadata:
                        api-version: '2023-09-30'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                type: object
                properties: {}
              examples:
                error_response:
                  summary: Bad request example
                  value: {}
      deprecated: false
      security:
        - ApiKeyAuth: []
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key

````