Forex Fundamentals·Currency Pairs & The Forex Market
Market Sessions
A Market That Never Sleeps (Almost)
Forex is open 24 hours from Sunday evening (5 PM Eastern) to Friday evening (5 PM Eastern). But not all hours are created equal. The market is split into four major sessions, each centered around a major financial hub, with different characteristics, volatility profiles, and optimal trading strategies. Understanding these sessions is like knowing when the tide is in or out — it fundamentally changes how you approach the market.
The four sessions · liquidity follows the sun
| Session | Hours (UTC) | Hours (Eastern) | Key Currencies | Character |
|---|---|---|---|---|
| Sydney | 22:00 – 07:00 | 5 PM – 2 AM | AUD, NZD | Quiet, low volatility, thin liquidity |
| Tokyo | 00:00 – 09:00 | 7 PM – 4 AM | JPY, AUD, NZD | Moderate, good for JPY pairs, range-bound |
| London | 08:00 – 17:00 | 3 AM – 12 PM | EUR, GBP, CHF | Highest volume, big moves, trend starts |
| New York | 13:00 – 22:00 | 8 AM – 5 PM | USD, CAD | High volatility, news-driven, major data releases |
Each session has a distinct personality. The Tokyo session tends to be range-bound with smaller moves, making it suitable for range-trading strategies. The London session is where most trends begin for the day, with the highest volume and largest average price movements. The New York session adds US economic data releases to the mix, creating event-driven volatility, especially during the London-New York overlap.
Definition
Session Open
The time when the major financial institutions in a particular region start their trading day. The London open at 8:00 UTC is particularly important because it often sets the directional tone for the entire day on EUR and GBP pairs.
Definition
Session Close
The time when a session's primary trading activity winds down. The New York close (22:00 UTC / 5:00 PM ET) marks the end of the forex trading day and is when daily candles close on most platforms.
Average Daily Ranges by Session
Different pairs move different amounts depending on which session is active. This table shows approximate average pip ranges for popular pairs during each session, helping you set realistic profit targets and stop losses.
| Pair | Tokyo Range | London Range | New York Range | Full Day Range |
|---|---|---|---|---|
| EUR/USD | 30-50 pips | 70-100 pips | 60-90 pips | 80-120 pips |
| GBP/USD | 35-55 pips | 80-120 pips | 65-100 pips | 100-150 pips |
| USD/JPY | 30-50 pips | 50-80 pips | 50-75 pips | 70-110 pips |
| AUD/USD | 30-45 pips | 50-75 pips | 40-65 pips | 60-90 pips |
| EUR/JPY | 40-60 pips | 70-100 pips | 60-85 pips | 90-130 pips |
Session Overlaps — The Sweet Spots
The most liquid, volatile periods happen when two sessions overlap. This is when spreads are tightest and big moves happen. The London-New York overlap (13:00 - 17:00 UTC) is the single busiest window in all of forex, accounting for approximately 50% of the day's total volume. It's when European and American institutional traders are both active, creating a perfect storm of liquidity.
A
London-New York Overlap (13:00-17:00 UTC)
- Highest liquidity of the day — roughly 50% of daily volume
- Tightest spreads on all major pairs
- US economic data releases (NFP, CPI, etc.)
- Big institutional order flow from both continents
- EUR/USD average range: 40-70 pips during this window alone
- Best window for trend-following and breakout strategies
B
Tokyo-London Overlap (08:00-09:00 UTC)
- Shorter overlap window (only about 1 hour)
- Good for EUR/JPY and GBP/JPY crosses
- European data releases hit during this window
- Moderate volatility spike as London traders start
- Can see quick moves as London picks a direction
- Suitable for scalping strategies on JPY crosses
Best times to trade
If you can only trade during one window, make it the London-New York overlap (8:00 AM - 12:00 PM Eastern). This is when EUR/USD sees its biggest daily moves, spreads are at their lowest, and the most high-impact news is released. If you're in a different timezone, the London open (3:00 AM Eastern / 8:00 AM London) is the second-best option.
The Dead Zones and Danger Periods
Not every hour is worth trading. There are specific windows where liquidity drops so low that trading becomes dangerous — spreads widen, prices become choppy and unpredictable, and false signals abound.
Avoid the dead zone
Between 19:00 - 22:00 UTC (after New York closes, before Sydney fully opens), liquidity drops sharply. Spreads widen on all pairs and price action is choppy and unreliable. Beginners should avoid trading during this window entirely.
| Danger Period | Time (UTC) | Why It's Dangerous | What to Do |
|---|---|---|---|
| Rollover hour | 21:00 - 22:00 | Daily swap calculations, position rollovers, spread spikes | Close intraday positions before this window |
| Late Friday | 19:00 - 22:00 Friday | Thin liquidity, weekend gap risk, institutional books closing | Avoid new positions; manage existing ones |
| Sunday open | 22:00 Sunday | Potential gaps from weekend events, thin liquidity | Wait 30-60 minutes for spreads to normalize |
| Bank holidays | Varies | Major centers closed = reduced liquidity | Check the holiday calendar; reduce size or sit out |
Weekend gap risk in action
In January 2015, the Swiss National Bank unexpectedly removed the EUR/CHF 1.2000 floor over a weekend announcement cycle. When markets opened, EUR/CHF had gapped from 1.2010 down to 0.8500 — a 3,500+ pip move that happened in seconds. Traders with stop losses at 1.1950 were filled at 0.8500 instead. This is an extreme example, but smaller weekend gaps happen regularly.
Building Your Session-Based Trading Plan
Match Your Schedule to Sessions
- 1
Identify your availability
What hours can you realistically sit in front of a screen (or check your phone) each day? Be honest — consistency matters more than session choice.
- 2
Match pairs to sessions
Trade EUR and GBP pairs during London. Trade JPY pairs during Tokyo. Trade USD pairs during New York. This ensures you're trading when liquidity is highest for your chosen pairs.
- 3
Know the calendar
Check what economic data releases fall within your trading window. If you trade the New York session, US data at 8:30 AM ET is your daily catalyst.
- 4
Set session-appropriate targets
If you trade the quiet Tokyo session, expect 20-40 pip moves, not 100-pip runs. Adjust your TP and SL accordingly.
- 5
Stick to your window
Don't chase trades outside your session. If you missed a move during London, wait for tomorrow. The market will always be there.
Knowledge check
Which session overlap typically has the highest trading volume?
Knowledge check
You're based in Sydney and can only trade between 7 PM - 11 PM local time. Which session are you most aligned with?