TradersTrading Sessions: Does It Matter When You Trade?
Asia, London and New York trade the same chart in very different conditions. Split your results by session and you'll often learn more about your edge than you would from splitting them by setup.
Written By
Karolina Hansen
Key Takeaways
- Forex and gold trade around the clock, but the activity isn't spread evenly. It rises and falls as Asia, London and New York open and close.
- The London/New York overlap is normally the busiest stretch of the day. For gold and the major pairs, Asia is normally the quietest.
- A setup that works at 8am London time can fail at 2am, because the volume, the size of the moves and the spread are all different.
- Split your own results by session before you decide when to trade. One bad session can bury an edge that's working fine in another.
A trading session is the block of hours when one of the big financial centres is open. Forex and gold trade almost 24 hours a day on weekdays, but the market isn't equally busy all day. As Asia, London and New York open and close, the number of people trading changes, the moves get bigger or smaller, and even the cost of a trade shifts. So two traders running the same strategy can end up with very different results. One trades London. The other trades the quiet hours before it.
The Three Sessions
The hours below are approximate and in GMT/UTC. They shift by an hour when the UK, the US and other centres go on or off daylight saving time, so check them against your own clock.
| Session | Approx. hours (GMT/UTC) | Typical character |
|---|---|---|
| Asia (Tokyo, Sydney) | 23:00 – 08:00 | Usually quieter, with tighter ranges in gold and the major pairs |
| London | 07:00 – 16:00 | Volume picks up; many daily highs or lows form here |
| New York | 12:00 – 21:00 | US data comes out here, and the first hours can move hard |
| London / New York overlap | 12:00 – 16:00 | Usually the busiest window of the day |
Asia
Often stuck in a range. A breakout at 3am has no London volume behind it, so it fails more often.
London
The volume turns up. A move that starts at the London open often sets the direction for the rest of the day.
New York
US news hits here, and spreads can blow out in the minutes around a release.
Why the Same Setup Behaves Differently
A breakout only works if enough people keep pushing price after it. In a busy session they usually do. In a quiet one, the same breakout stalls and drops back into the range. Volatility matters as well. A stop that sits comfortably in a quiet hour can end up inside normal noise once the overlap starts. And costs move around. Spreads are often wider when the market is thin, for example around the daily rollover or late on a New York afternoon.
- Volume. More people in the market means a move is more likely to carry on.
- Volatility. A normal move is bigger in some hours than others, so the same fixed stop suits some hours and not others.
- Spread. You pay more per trade in thin hours, and that hurts most on short-term trades.
- News. One scheduled release can pack a lot of the day's risk into a few minutes.
What Your Own Results by Session Tell You
The quickest way to find out whether your timing is helping or hurting is to split your closed trades by the session you opened them in. The journal below is illustrative, not real performance data. It shows a pattern that comes up a lot. The account is up overall, but the Asia trades keep handing back a chunk of what London and the overlap make.
Illustrative journal: net result by session (USD)
Be careful with a chart like this. Twenty-two trades is a small sample, and one or two big losses could be most of that red bar. Look at the win rate and the average result per trade, not just the total. And look at more than one month before you change anything.
Turning It Into a Session Rule
Split by session
Take at least a few months of closed trades and group them by the session they opened in.
Check the sample
If a session only has a handful of trades, leave it alone for now. There isn't enough there to judge.
Write one rule
Something like no new entries in Asia, or only A-grade setups outside the overlap.
Review after a month
Compare the month you traded with the rule against the months before it.
Your Journal shows which sessions make you money and which ones cost you.
Open Your JournalFrequently Asked Questions
A lot of gold traders stick to London and the London/New York overlap, because that's usually when there's the most volume and movement. Whether it's the best session for you depends on your strategy. Your own results by session will tell you more than any general rule.
The UK, the US and other centres change their clocks for daylight saving, and not all on the same dates. So for part of the year each session opens an hour earlier or later in GMT/UTC terms.
Not on a small sample. Make sure you've got enough trades to judge, and check whether the losses come from one or two outliers. Before you cut a session out completely, try being pickier about what you'll take in it.
Educational content only, not financial advice. Session hours are approximate. Trading involves risk, and past performance does not guarantee future results.
Continue learning
Price Action Trading: Reading the Chart Without IndicatorsThe basics of price action trading. How to read the market without indicators and base your decisions on what price is actually doing.Also worth reading: Risk Management Basics: Decide What You Can Lose Before You Trade · What Is Liquidity in Trading?
Related resource7 Mistakes Keeping Gold Traders UnprofitableA free guide to avoiding the mistakes that hold traders back.