FX

XYZ FX Assets.

External Coverage

For FX, the relayer sources executable quotes from institutional liquidity providers for market open sessions. Trading continues during most US holidays.

Instrument	Week Start (ET)	Week End (ET)
EUR / USD	Sunday 5:00 PM	Friday 5:00 PM
USD / JPY	Sunday 5:00 PM	Friday 5:00 PM

Internal Coverage

Internal pricing is used from Friday 5:00 PM to Sunday 5:00 PM ET, or at any time there is a gap of more than 30 seconds between external oracle datapoints. This ensures continuous pricing coverage across all sessions, including after-hours. You can read more about the internal pricing mechanism here.

Data Source

See the Specification Index page for pricing referencing sources.