Nasdaq

aid: nasdaq
url: https://raw.githubusercontent.com/api-evangelist/nasdaq/refs/heads/main/apis.yml
name: Nasdaq
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
description: 'Fortune 1000 company Nasdaq. Public real-time delivery is Apache Kafka via Nasdaq Cloud Data Service (NCDS); modeled here in AsyncAPI 2.6 with kafka bindings.'
created: '2026-05-05'
modified: '2026-05-29'
specificationVersion: '0.19'
common:
  - type: GitHubOrganization
    url: https://github.com/Nasdaq
  - type: LinkedIn
    url: https://www.linkedin.com/company/nasdaq
apis:
  - name: Nasdaq Cloud Data Service (NCDS) — Kafka Streams
    description: >
      Real-time Nasdaq market data delivered over Apache Kafka (TLS) with
      SASL/OAUTHBEARER authentication against a Keycloak pro-realm token
      endpoint. Topics documented in the NCDS Java and Python SDKs:
      GIDS, NLSUTP, NLSCTA, NLSPLUS-UTP-V4, NLSPLUS-CTA-V4, NEWS-PRO-GLOBAL,
      UTPBIN-UF30. The full topic catalog is product-license-gated and
      delivered to subscribers during onboarding.
    humanURL: https://github.com/Nasdaq/NasdaqCloudDataService
    baseURL: https://streams.ncds.nasdaq.com:9094
    tags:
      - Market Data
      - Kafka
      - Streaming
      - Avro
    properties:
      - type: GitHub
        url: https://github.com/Nasdaq/NasdaqCloudDataService
      - type: SDK
        url: https://github.com/Nasdaq/NasdaqCloudDataService-SDK-Java
      - type: SDK
        url: https://github.com/Nasdaq/NasdaqCloudDataService-SDK-Python
      - type: AsyncAPI
        url: https://raw.githubusercontent.com/api-evangelist/nasdaq/refs/heads/main/asyncapi/nasdaq-asyncapi.yml