Short answer: the Asian trading session is the stretch of the forex market that runs from the Sydney open through the Tokyo close, roughly 22:00 to 09:00 GMT. Tokyo is the anchor, so most traders treat 00:00 to 09:00 GMT as the working window. Liquidity is thinner than in London, ranges are narrower, and yen, Australian dollar and New Zealand dollar pairs do most of the moving. It suits patient range traders far better than breakout chasers.
This page is for traders who can only sit at the screen during Asian trading hours. You will leave with a clock, a short list of currency pairs, the economic data that matters, and a checklist you can run before each session.
Asian trading hours, phase by phase
The session is not one flat block. It has a shape, and the shape repeats most days. The table below breaks it into four phases using GMT, because a single reference clock removes ambiguity when daylight saving shifts Sydney and London on different dates.
| Phase | Approximate GMT window | What usually happens |
|---|---|---|
| Sydney only | 22:00 to 00:00 | Thin quotes, wide spreads, weekend gaps get filled or extended |
| Tokyo morning | 00:00 to 03:00 | Japanese and Australian economic data, the busiest Asian hours |
| Tokyo lunch and afternoon | 03:00 to 07:00 | Sluggish drift, ranges tighten, stops seldom get reached |
| Late Asia into London | 07:00 to 09:00 | European desks arrive, the overnight range often breaks |
Two clock notes. Japan does not observe daylight saving, so the Tokyo phases hold their GMT slots all year. Sydney does observe it, which nudges the first phase by an hour for half the year.
Our guide to the best time to trade forex covers how the other sessions hand over to each other. Here the focus stays on the Asian block.
How liquidity and volatility behave while Tokyo is open
Liquidity in this session is real but lopsided. Yen pairs and the Australian dollar attract steady two-way flow from Japanese banks, exporters and regional funds. Euro and pound crosses trade too, but the participants are scarcely there, so quotes are patchy and a modest order can nudge price.
Volatility follows the same pattern. On an ordinary night, USD/JPY may cover 30 to 50 pips across the whole session. The same pair can cover that distance in one London hour. That is not a flaw. It is the attractiveness of the session for traders who want price to respect levels rather than tear through them.
A few practical consequences fall out of that:
- Spreads on EUR/USD and GBP/USD sit wider than during London, so the cost of every round trip is higher relative to the move on offer.
- Breakouts are frequently false. A push through the overnight high with no follow-through is unremarkable here and rarely worth chasing.
- Stop hunts are common near obvious levels, then price quietly drifts back into the range.
If the mechanics of depth and spread are new to you, read what liquidity means in trading before sizing a position in these hours.
Currency pairs that actually move in the Asian session
Pick pairs whose home economy is awake. That single rule does most of the work.
- USD/JPY: the anchor pair. Japanese data, Bank of Japan commentary and Tokyo equity flow all pass through it. Spreads stay tidy.
- AUD/USD and NZD/USD: driven by Australian and New Zealand releases, plus Chinese figures, which land mid-session. These pairs can turn jittery around a Chinese print.
- AUD/JPY and NZD/JPY: both legs are active, so the crosses often show the cleanest intraday trends in Asia.
- EUR/JPY and GBP/JPY: one leg is awake, one is asleep. Moves tend to be wobbly and coarse until London wakes the other side.
- EUR/USD and GBP/USD: mostly stale until 07:00 GMT.
A humble rule of thumb: if a pair rarely moves more than twice its spread in an hour, leave it alone. Range traders will squander their edge on transaction cost otherwise. The maths behind that filter is the same one used in our piece on the best forex pairs for scalping.
Economic data that shapes the Asian session
Asian trading hours carry a smaller data calendar than New York, but the releases that do land are consequential for the pairs above.
Japan releases inflation, trade balance and Tankan survey figures early in the Tokyo morning. Policy decisions matter more. The Bank of Japan monetary policy page lists the meeting schedule, decisions and statements. The decision itself arrives without a fixed clock time, often around the Tokyo lunch break. USD/JPY can move violently on that release, then decelerate within the hour.
Australia publishes employment and inflation data shortly after the Tokyo open. The Reserve Bank of Australia announces rate decisions in the middle of the session. Chinese activity numbers, industrial output and trade data reach the market in the same window and spill straight into AUD and NZD.
A common approach is to flatten five minutes before a Japanese or Australian release, wait for the first move to exhaust itself, then reassess the range.
Trading strategies and a checklist for the Asian session
Three trading strategies fit this session plainly better than others.
Range fading. This is how most Asian specialists trade session extremes. Mark the high and low set in the first two hours of Tokyo. Fade the edges with a stop just beyond them and a target near the middle or the far side. It is tedious work, and that is why it stays underused.
Overnight range breakout, entered late. Do not trade the break itself during Asia. Wait for 07:00 to 09:00 GMT, when European flow tests the Asian range. Trade the break with London participation behind it.
Yen cross trend continuation. When AUD/JPY or NZD/JPY trends after Australian data, pullbacks to a short moving average often hold through the session.
Worked example, range fade on USD/JPY. Account: 10,000. Risk per trade: 1%, so 100. Tokyo has set a 40-pip range. You sell at the top with a 20-pip stop, so position size is 100 divided by 20, or 5 per pip. Target is the bottom of the range, 40 pips away, for a 2 to 1 reward. If the spread is 2 pips, cost is 10 per side. If the spread were 6 pips on a sleepier cross, cost would triple and the trade would be far less attractive at the same stop.
Pre-session checklist:
- Note the New York close, the Asian high and low as they form, and any daily level within 30 pips.
- Check the Japanese, Australian and Chinese calendar, then decide in advance whether to stand aside for each release.
- Halve your usual size on any pair whose home economy is asleep.
- Set a hard stop time. Once London has broken the range, your Asian strategy is finished for the day.
Risks, common mistakes and prop-firm limits
The main risk is boredom. Quiet hours invite overtrading, and overtrading a stingy range is a thankless way to lose money slowly. The second risk is the opposite: a skittish reaction to a data release that turns a tidy range into a disorderly spike.
Evaluation rules make these mistakes expensive. A daily loss limit that resets each day is forgiving of one bad session but unforgiving of five clumsy trades in a row. A static total drawdown does not care that the session was slow. Pivex states every loss parameter up front, before the first trade, including the daily loss limit and the non-trailing total drawdown. That lets you size an Asian-session plan against those figures in advance, rather than discover them in a breach.
Cap the number of trades per Asian session, three is plenty for a range plan. And log the GMT hour of every entry. After forty trades, the log gives an honest answer on whether the slow hours are paying or being needlessly bled.
Next step: pick one pair from the list above, trade the range fade for twenty Asian sessions on small size, and keep the GMT log. If the log holds up, the routine is ready for a one-step evaluation with no time limit and no minimum trading days. Pivex runs that model on Match-Trader, so the same plan can be proved under published limits at your own pace.
Related guides: the best time to trade forex and what liquidity means in trading.
Before participating, review Pivex's current program rules and decide whether a simulated proprietary trading evaluation fits your experience and risk limits. Participation does not guarantee a reward, income, or any particular trading result.