The four sessions (UTC)
Sessions overlap — that's when most volume happens.
- →Sydney: 22:00–07:00 UTC
- →Tokyo: 00:00–09:00 UTC
- →London: 08:00–17:00 UTC
- →New York: 13:00–22:00 UTC
When liquidity peaks
Two overlap windows dominate.
- →London + NY overlap (13:00–17:00 UTC) — the biggest volume window for EUR/USD, GBP/USD, USD/CAD
- →Tokyo + London overlap (08:00–09:00 UTC) — relevant for JPY pairs and EUR/GBP
- →Outside major overlaps, spreads widen and ranges contract
What changes between sessions
Each session has its own personality and risk profile.
- →Sydney/Tokyo — AUD, NZD, JPY pairs most active. Quieter overall.
- →London — highest volume globally; trend days often start here
- →New York — US data releases (NFP, CPI, FOMC) create volatility spikes
- →Late NY / Pacific gap — illiquidity, wide spreads, avoid