Common working days between countries

Days when every listed region is open for business at once. The question behind cross-border settlement, international support coverage, and "when can all three offices meet." A US-Saudi pair shares only Monday through Thursday even in a quiet week.

Regions (2-4, comma separated)

From

Need this in your application?

GET /v1/common-days?regions=US,DE,JP&from=2026-08-31&to=2026-09-21
  -H "X-Api-Key: $KEY"

Works with market calendars too: ECB,XNYS answers when a EUR/USD trade can settle. 100 free requests a day.