Change Log

October 27, 2025

• Add Data Download API endpoint for version 4 and update documentation on v3 to recommend using the new endpoint.

December 10, 2024

• Add holidays_min_date and holidays_max_date to the Find Markets and Market Details endpoints.
• Add include_permanently_closed query parameter to the Find Markets endpoint.

June 20, 2024

• Add Closing Price field to the Phase Types table of Bulk Download API.

June 6, 2024

• Remove redundant time, utc_time, and local-time fields from the Market Status API and add timezone field.

November 2, 2023

• Add Season Definitions table to the Bulk Download API.

September 21, 2023

• Add Phases table to the Bulk Download API.

September 6, 2023

• Added Last Updated API endpoint which allows clients to see when the data was last updated.

August 31, 2023

• If Bulk Download has not generated your data export yet when a request is received, the API will now respond with a 202 HTTP Status Code, rather than 200.

May 22, 2023

• Replaced By column added to the Markets sheet in the Bulk Download API.

May 15, 2023

• Status column added to the Holidays sheet in the Bulk Download API. This makes it easier to determine if a market is open on a given date without lookup up the corresponding schedule.

March 30, 2023

• Deprecate the format parameter from all APIs. This field is still available with no planned removal date. All APIs still default to returning data in JSON format with the option of passing format=csv for CSV format. The Bulk Download is unchanged and still returns data in both CSV and Excel formats.

November 8, 2022

• permanently_closed field added to Market Details API
• Permanently Closed column added Markets sheet in the Bulk Download API.
• weekend_definition field added to Market Details API
• Weekend Definition column added Markets sheet in the Bulk Download API.