The engine, the corpus and the dossiers each carry a version, and they move independently — so "updated" on its own is never a complete answer. This is what each one is, which version is current, and what makes it change.
The running API. Serves every query, and is the thing a key authenticates against.
3,992 dated closures · 241 jurisdictions
Ships as a tagged container image, when a release is cut. Its exact build time is always available at /v1/health.
The data itself — the holidays, market closures and deadlines, with the evidence behind each.
digest 8de91dc9e1209e80
A new edition monthly, superseding 2026.07. Next expected 2026-09-01. How editions work.
The per-country PDFs. Cut from an edition, dated on the cover, and citable.
41 available
Rebuilt when the edition they were cut from is superseded. A copy you bought keeps working — it is a dated document, not a subscription to a moving one. Refunds.
Every figure here is read from the build rather than typed, so this page cannot claim a version that is not the one running. What changed, and when, is on the changelog; corrections to the data are in the errata log.