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We measured it. 653 normal trading days of XAU/USD, tick volume aggregated by hour of day (Paris time). The result is a map of Gold’s trading day that contradicts the folklore on its central claim — and it changes what an efficient trading schedule looks like.
The headline: the New York block owns Gold. The 14:00–16:00 Paris stretch alone concentrates roughly 23% of the entire day’s volume, and the London open hour trades at half the pace of the top NY hours.
What we measured, exactly
Before the tables, the definitions — because a volume study is only as honest as its caveats:
- Data: XAU/USD spot (Dukascopy), 653 normal days (event days handled separately — more below), from our 2023–2026 pipeline window.
- Metric: each hour’s share of total daily volume, averaged across days. All times are Paris time; New York’s 9:30 am cash open falls in the 15:00 Paris hour.
- Volume means tick volume. Spot Gold is decentralized — there is no consolidated tape, so “volume” on any spot feed is tick count, a proxy for activity, not contracts traded. Tick volume tracks real activity well enough to map the day’s rhythm, but if you want true traded volume you need COMEX futures (GC). We use the proxy and we call it a proxy.
- Separate bucket for data days (n=119): days carrying a scheduled 14:30 Paris (8:30 ET) release — NFP, CPI and friends — because they have a different shape and would blur the “normal day” map.
One scope note: this article is about volume — where the activity is. Which hours print the high or low of day is a related but distinct question, and it belongs to its own study; here we stick to what this dataset directly measures.
The shape of Gold’s day
The three busiest hours of a normal Gold day, by share of daily volume:
| Hour (Paris) | Share of daily volume | What’s happening |
|---|---|---|
| 16:00 | 8.5% | Full NY session, post-open follow-through |
| 15:00 | 8.4% | NY cash open (9:30 am ET) |
| 14:00 | 6.5% | US pre-market, 8:30 ET data slot |
Stack them and the 14:00–16:00 Paris block carries ≈23% of the day’s volume — nearly a quarter of everything Gold does, in three hours out of twenty-four. That’s the center of gravity of the entire market, and it’s American.
Now the quiet end:
| Hour (Paris) | Share of daily volume |
|---|---|
| 23:00 | 1.0% |
| 00:00 | 1.4% |
| 22:00 | 1.5% |
The 22:00–00:00 stretch is the dead zone — each of those hours trades at roughly one-sixth to one-eighth the pace of the NY peak hours. Three hours in that zone combined don’t add up to a single 15:00.
The London myth, measured
And the number the folklore won’t like: the 09:00 Paris London-open hour carries 4.5% of daily volume.
That’s a genuinely busy hour — clearly above the overnight — but it’s about half of the 8.4–8.5% the top NY hours print. “London is the big session” is simply wrong on Gold volume. London matters: it builds the levels, sets the ranges, and the London highs and lows become the liquidity the rest of the day trades around (we tracked what happens when they’re swept in the sweep study — LdnH 48% EOD reversal, LdnL 47%, coin flips both). But as a volume event, London open is the warm-up act. New York is the show.
If you’ve internalized London-open folklore from forex majors, the transfer to Gold fails quantitatively. Gold’s activity map is anchored to the US session.
Data days: one release bends the whole map
On the 119 days with a scheduled 8:30 ET release, the map redraws itself around a single half-hour:
| Hour (Paris) | Normal days | Data days (n=119) |
|---|---|---|
| 14:00 | 6.5% | 10.7% |
| 15:00 | 8.4% | 10.5% |
The 14:00 hour — which contains the 14:30 release — jumps from 6.5% to 10.7% of daily volume, and 15:00 climbs to 10.5%. Over a fifth of the day’s entire activity compresses into those two hours. The release doesn’t just add volume; it concentrates the day around itself, pulling activity that would otherwise spread across the session into the announcement window.
This is the everyday cousin of what we documented on Fed days, where the redistribution is even more extreme — ~79% of the FOMC day’s range prints after the 20:00 Paris announcement. Scheduled events don’t respect the normal map; they replace it. The first thing to know about today’s rhythm is whether today is a normal day at all.
What this changes about planning your session
A volume map is only useful if it alters behavior. Concretely:
1. If you can only trade one window, it’s 14:00–16:00 Paris. For a European-timezone Gold trader this is almost unreasonably convenient: the market’s densest three hours land in the afternoon. Nearly a quarter of the day’s activity, participation deep enough to carry real moves — this is where a day trader’s attention buys the most.
2. London open is a levels window, not a volume window. Treat 09:00 as the hour that creates structure — the session extremes that become reference liquidity — rather than the hour that resolves it. Half the volume of the NY peak means half the fuel.
3. Respect the dead zone. At 1.0–1.5% of daily volume per hour, the 22:00–00:00 stretch is structurally thin. Signals generated there are built on a fraction of normal participation, and thin tape is where late-evening overtrading goes to die. The map gives you permission to close the terminal.
4. Check the calendar before trusting the clock. On a data day, the normal map is suspended — 14:00 becomes the biggest hour of the day. Same chart, different market.
One honest asterisk on all of it: these are averages over 653 days. Any single day can and will deviate — the map tells you where activity tends to concentrate, not where today’s move is hiding.
This time-of-day context is exactly what two of our indicators put on the chart: Intraday Timing Stats displays the historical hour-by-hour behavior directly on your TradingView layout, and RVOL Time-of-Day compares right now against the historical norm for this specific slot — so 30k ticks at 15:00 (ordinary) and 30k ticks at 23:00 (something’s happening) stop looking like the same number.
See these numbers on your own chart
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- Tick volume is a proxy. No consolidated tape exists for spot Gold; tick count tracks activity, not contracts. The shape of the day is robust to this; precise magnitudes are proxy magnitudes. For true volume, chart GC futures.
- Averages, not guarantees. 653 days of central tendency; individual days deviate constantly. Historical frequencies are not promises about tomorrow.
- Paris clock, DST caveats. US and European daylight-saving shifts don’t move on the same date, so the NY-open hour shifts within the Paris day for a few weeks a year.
- Volume ≠ direction, and volume ≠ high/low timing. This study says nothing about which way price moves in the busy hours, and the timing of HOD/LOD formation is a separate question for a separate study.
- One window, one instrument. XAU/USD, 2023–2026. Session structure evolves; this map has a shelf life.
Bottom line
Measured over 653 days, Gold’s day has one center of gravity: 14:00–16:00 Paris, ~23% of daily volume, peaking at the NY open block (15:00 at 8.4%, 16:00 at 8.5%). London open trades at half that pace — the “London is the big session” folklore doesn’t survive contact with the tape. The 22:00–00:00 stretch is functionally closed, and on data days the 14:00 hour swells to 10.7% and takes over the day.
Plan around the map you can verify, not the one you inherited. And for the next piece of session folklore to fall — whether the Asia session tells you anything about London — we checked 821 sessions.
