generated: '2026-07-22'
method: searched
source: https://docs.amberdata.io/changelog/product-updates
docs:
  - https://docs.amberdata.io/changelog/product-updates
  - https://docs.amberdata.io/changelog/api-changes
  - https://docs.amberdata.io/changelog/infrastructure
  - https://docs.amberdata.io/changelog/fixes
scheme: >-
  Dated changelog in four streams (Product Updates, API Changes &
  Deprecations, Infrastructure & Improvements, Fixes & Clarifications); API
  versions themselves are dated api-version header values.
entries:
  - date: '2026-05-07'
    category: product-update
    breaking: false
    highlights: Bullish options data now available.
  - date: '2026-03-31'
    category: product-update
    breaking: false
    highlights: New metricType parameter for the Futures Long/Short Ratio endpoints.
  - date: '2026-03-06'
    category: infrastructure
    breaking: false
    highlights: Market Data API infrastructure upgrade effective this date.
  - date: '2026-02-24'
    category: product-update
    breaking: false
    highlights: Tokenized equity instruments now available.
  - date: '2026-02-16'
    category: api-change
    breaking: true
    highlights: Arkham spot and futures data discontinued.
  - date: '2026-02-13'
    category: product-update
    breaking: false
    highlights: New exchange coverage and dataset expansions.
  - date: '2025-10-01'
    category: api-change
    breaking: true
    highlights: OKCoin data no longer available (platform rebranded to OKX).
  - date: '2025-08-29'
    category: product-update
    breaking: false
    highlights: Arkham spot and futures data added (later discontinued 2026-02-16).
  - date: '2025-07-01'
    category: infrastructure
    breaking: true
    highlights: Compression (Accept-Encoding) required on Market Data APIs from this date.
  - date: '2025-05-15'
    category: api-change
    breaking: true
    highlights: REST historical order-book access limited to 18 months.
  - date: '2025-03-06'
    category: api-change
    breaking: true
    highlights: Batch endpoint migration notice — migrate to new batch endpoints before 2025-06-30.
  - date: '2025-01-08'
    category: api-change
    breaking: true
    highlights: Upcoming behavior changes to batch endpoints announced.
  - date: '2025-01-06'
    category: api-change
    breaking: true
    highlights: Changes to batch endpoint data retrieval limits.