OPEN DATA · VERSION 1.0.0
Open futures reference data
Download contract specifications, expiry events and regular trading sessions. Records include sources, review dates and page links for research, spreadsheets and application integration.
- Contracts
- 75
- Expiry events
- 152
- Live products
- 69
- Data version
- 1.0.0
01 · DOWNLOADS
Six stable downloads, no API key required
Use JSON for applications and CSV for Excel, Google Sheets or analysis. Every endpoint supports cross-origin browser requests.
Futures Clock contract specifications (JSON)
Bilingual contract specifications, sessions, expiry rules, sources, and pages.
Open or download JSON →Futures Clock contract specifications (CSV)
Spreadsheet-friendly contract specification records.
Open or download CSV →Futures Clock expiry events (JSON)
Last-trade and first-notice date events with review state and sources.
Open or download JSON →Futures Clock expiry events (CSV)
Spreadsheet-friendly expiry event records.
Open or download CSV →Futures Clock trading hours (JSON)
Regular sessions and reviewed calendar coverage for live-linked products.
Open or download JSON →Futures Clock trading hours (CSV)
One row per regular session for each live-linked product.
Open or download CSV →02 · QUICK START
Three lines, no SDK
const response = await fetch('https://futuresclock.com/data/contracts.json');
const { datasetVersion, dataReviewed, contracts } = await response.json();
console.log(datasetVersion, dataReviewed, contracts[0]);Responses include Access-Control-Allow-Origin: *. Static files ship with reviewed releases; inspect datasetVersion, schemaVersion and dataReviewed before use.
03 · DATA DICTIONARY
Three datasets, one fact scope each
| Dataset | Core fields | Use and boundary |
|---|---|---|
| contracts | exchange · code · size · tick · tickValue · expiryRule · sourceUrl | Bilingual specifications and rule descriptions. |
| expiries | symbol · kind · date · estimated · reviewState · verified | LTD/FND events, explicitly separating confirmed dates from rule estimates. |
| trading-hours | timeZone · tradingDays · open · close · dayOffset · validFrom · validTo | Regular session templates; no live prices. |
04 · VERSION, FRESHNESS & LICENSE
Check version and review date before use
- 1.0.0Current dataset release version for content publication.
- 1.0.0Current schema version; bumped separately for breaking field changes.
- 2026-08-10Latest contract and expiry review; every record also retains its verified field.
- CORSAll JSON/CSV endpoints allow cross-origin reads without an API key.
The license covers only Futures Clock’s original compilation, schema, formatting and documentation. It does not claim exchange facts or official materials. Attribute futuresclock.com when reusing it; links may use rel="nofollow" because attribution records provenance only.
Read the full data license → · Review sources, freshness and corrections →
These datasets are not quotes, trading signals or investment advice. Open each record’s sourceUrl and verify the latest exchange notice before trading.