Understanding the Forex Market Schedule
The foreign exchange market is one of the few financial markets that operates 24 hours a day, five days a week. Unlike stock exchanges that open and close at fixed hours, forex trading runs continuously from Sunday evening until Friday night, passing through four major trading sessions across different time zones.
This continuous operation is one of the key advantages of forex trading, but not all hours are created equal. The volume of trades, the width of spreads, and the volatility of price movements vary significantly depending on which session is active.
The Four Major Forex Trading Sessions
The Sydney Session
The trading week begins with the Sydney session, which opens at 10:00 PM GMT on Sunday and closes at 7:00 AM GMT. This is the quietest session of the week, with relatively low volume and tight ranges. The Australian dollar (AUD) and New Zealand dollar (NZD) pairs tend to see their most activity during this period.
The Tokyo Session (Asian Session)
The Tokyo session runs from 12:00 AM to 9:00 AM GMT. Japanese yen (JPY) pairs such as USD/JPY, EUR/JPY, and GBP/JPY are most active during this window. Volume is higher than Sydney but still moderate compared to European hours. Ranging behavior is common during the Asian session, which suits range-trading strategies.
The London Session (European Session)
The London session, running from 8:00 AM to 5:00 PM GMT, is the most important session in the forex market. London accounts for approximately 35-40% of total global forex volume, making it the period of greatest liquidity, tightest spreads, and most reliable directional moves. All major currency pairs are highly active during London hours, and many of the key technical levels established overnight are tested or broken at the London open.
The New York Session
The New York session runs from 1:00 PM to 10:00 PM GMT. The overlap between London and New York, from 1:00 PM to 5:00 PM GMT, is the single highest-volume window in the entire trading week. This overlap consistently produces the largest pip ranges and the most liquidity for major pairs such as EUR/USD, GBP/USD, and USD/JPY.
The London-New York Overlap: The Best Time to Trade
For traders who want to maximize their exposure to volatility and tight spreads, the London-New York overlap is typically the optimal window. During these four hours, the two largest financial centers in the world are simultaneously active, generating the highest transaction volumes of any period in the week.
This is also when major economic data releases from both the US and Europe tend to land, including NFP, CPI, and central bank statements, creating significant price movement opportunities for prepared traders.
When NOT to Trade
Just as important as knowing the best times to trade is recognizing when to avoid the markets:
Late Asian session / Early Sydney session:
ultra-low volume periods with minimal directional movement and potentially wider spreads.
Friday afternoons:
volume drops sharply before the weekend, and price behavior can be erratic as positions are closed.
Major holiday periods:
Christmas, New Year, and other global holidays see dramatically reduced liquidity and unpredictable spreads.
Immediately before major news releases:
spreads often widen significantly just before high-impact events such as NFP or central bank decisions.
Session Timing and Your Account Type
Understanding session timing is especially relevant if you are using leverage. During high-volatility windows like major news releases, even a brief spike can hit your stop-loss if position sizing is not managed carefully. This is why pairing your session awareness with solid risk management is essential. For a full breakdown of account options and how leverage works across different account types, visit the Bullwaves account types page.
Using the Economic Calendar With Session Timing
The most effective way to plan your trading schedule is to combine session timing with the economic calendar. By identifying which high-impact events fall during the sessions you trade, you can decide in advance whether to avoid those windows or prepare specific strategies for the volatility they produce.
For a full guide on how to read and use economic data in your trading, see our article on how to use an economic calendar in forex trading.
Forex Trading Hours in Summary
Sydney:
10 PM to 7 AM GMT. Quietest session, AUD and NZD most active.
Tokyo:
12 AM to 9 AM GMT. Moderate volume, JPY pairs most active.
London:
8 AM to 5 PM GMT. Highest volume session, all major pairs active.
New York:
1 PM to 10 PM GMT. High volume, major US data releases.
London-New York overlap:
1 PM to 5 PM GMT. Peak liquidity and volatility.
Trading on MetaTrader 5 Across All Sessions
MetaTrader 5, available on the Bullwaves trading platform, displays market hours and allows you to set custom alerts for specific sessions. You can also use the built-in Autochartist plugin to scan for setups across multiple instruments during your preferred trading window, regardless of which session you favor.
Final Thoughts
Aligning your trading activity with the right session can significantly improve the quality of your setups and the efficiency of your time at the charts. Focus your attention on the London session and the London-New York overlap for the best combination of liquidity, volatility, and spread conditions. Avoid trading during low-volume periods unless your strategy is specifically designed for ranging markets.
Risk Warning: Forex trading involves significant risk of loss. High volatility during peak sessions can amplify both profits and losses. Trade only with capital you can afford to lose. Bullwaves is regulated by the Financial Services Authority (FSA) of Seychelles under Equitex Capital Limited.
