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Foundation · Module F5

Trading Sessions

Gold never sleeps, but it doesn't always behave. The same market that drifts at breakfast can tear through fifty dollars by mid-afternoon — because the clock changed, not the news.

What you'll learn

  • Why gold trades 23 hours a day but only truly comes alive for a few of them
  • The character of each session — Asia, London, the New York overlap, the afternoon fade
  • Why London and COMEX are the two centres that define the gold day
  • How to read the clock in your own time zone — GMT+3 server time or US Eastern

Reading the clock

Gold never sleeps, but it doesn't always behave.

Gold trades around 23 hours a day, five days a week. But "open" and "active" are not the same thing. The same market that barely moves at breakfast can tear through fifty dollars by mid-afternoon — not because the news changed, but because the clock changed.

There is no single gold exchange that opens with a bell and closes at five. Instead, liquidity is handed around the planet like a baton. As one financial centre winds down, the next picks up. The character of the market — how much it moves, how cleanly, how wide the spread — depends entirely on which centres are awake.

This module teaches that daily rhythm. Once you can read the clock, the events in the next module have somewhere to land.

A note on time zones

Gold runs on a global clock, and which version of it you read depends on how you trade. Spot gold (XAU/USD) traders usually see GMT+3 — the server time most MT4 and MT5 platforms run on. Futures traders see US Eastern time, because COMEX hours are quoted that way. This module gives both: GMT+3 / EST. Twice a year, in March and October, these shift by an hour as Europe and the US move between summer and winter time — the times below are warm-season.

The relay

London and COMEX

For gold specifically, the day really comes down to two centres.

London is where the physical market lives. The LBMA — the London Bullion Market Association — sits at the centre of the global physical trade: the vaults, the bullion banks, and the twice-daily benchmark auctions that set the reference price miners, refiners and ETFs settle against. When people say gold's "real" price is made in London, this is what they mean.

New York is where the futures market lives. COMEX is the exchange where gold futures — GC and the smaller MGC — trade, where the daily settlement price is struck, and where US economic data lands hardest. For a US futures trader, the COMEX day runs a clean 08:00–17:00 EST — the New York business day. Everything outside that is electronic, overnight trading.

Everything else — Sydney, Tokyo — matters, but the spine of the gold day is London waking up, New York joining it, and the few hours where both are awake at once.

The gold day

One day, two clocks

Here is the full cycle on a single 24-hour timeline. The top row is GMT+3 (MT4/MT5 server time); the bottom row is US Eastern. Notice where the bands overlap — that stack of open sessions is where liquidity and volatility peak.

GMT+3 · server time

000306091215182124
Asia
London
New York
Overlap
172023020508111417

EST · US Eastern

Quiet · thin liquidity Direction set US data · settlement Peak liquidity & volatility

The shape of the day is the same whichever clock you read it on. What changes is where it sits on your screen: the spot trader sees the action arrive in the afternoon, the futures trader sees it open the morning.

Session one

Asia: the quiet open

Tokyo ~03:00 GMT+3 · ~20:00 EST (prev. evening)

The trading day opens in the Asia-Pacific, with Sydney first and Tokyo following. This is the quietest stretch of the gold day.

Liquidity is thin. Ranges are tight. Spreads sit wider than they will later because fewer participants are quoting. What movement there is often carries a physical-demand flavour — this is the part of the day when the big Asian buyers (China and India are the world's two largest gold-consuming nations) are active, so flows can lean toward steady accumulation rather than sharp speculation.

For a chart-reader, Asia is usually a range. It sets a quiet tone that London will either confirm or rip up. For a US futures trader, this is the previous evening's electronic session — the overnight tape.

Session two

London: the heart of the market

10:00–19:00 GMT+3 · 03:00–12:00 EST

When London opens, the gold market wakes up properly. Volume steps up, spreads tighten, and direction starts to appear.

This is the institutional core. The LBMA's two daily auctions — the morning and afternoon benchmark settings, around 12:30 and 17:00 GMT+3 (05:30 and 10:00 EST) — concentrate real physical interest into single moments, and you can often see gold react around them. A lot of the day's genuine directional move is set during London hours, before New York has even arrived.

If Asia was the market clearing its throat, London is the market starting to speak.

Session three

The overlap: where the day happens

15:00–19:00 GMT+3 · 08:00–12:00 EST

When New York comes online, London is still open. For roughly four hours, the two deepest pools of gold liquidity on earth — the London physical market and the COMEX futures market — are awake at the same time.

This is the most important window of the gold day. Liquidity peaks. Spreads are at their tightest. And volatility is at its highest — most of the daily range is typically built right here.

It's no coincidence that this is also when the heaviest US data drops. The releases that move gold most — the inflation numbers, the jobs report, the Fed's decisions — are scheduled into the US morning, which lands squarely in this overlap. The clock and the calendar collide here. That collision is the whole subject of the next module.

If you only watch gold for part of the day, this is the part.

Session four

The New York afternoon: the long fade

after 19:00 GMT+3 · after 12:00 EST

London closes around midday Eastern and takes a large share of the liquidity with it. New York trades on alone into its afternoon.

The character changes again. With London gone, depth thins out. The COMEX settlement is struck in the early part of this window, and a lot of what follows is position-squaring — desks tidying their books before the day ends — rather than fresh conviction. Moves can still happen, but they're more prone to drift, fades, and the occasional thin-market lurch than the clean trends of the overlap.

As New York winds down toward its 17:00 EST close, the baton passes back toward Asia, and the cycle begins again.

The edges of the week

The weekly bookends

The daily rhythm sits inside a weekly one, and the edges of the week deserve their own respect.

The Friday close. Gold winds down into the New York close — around 17:00 EST Friday (00:00 GMT+3 Saturday) the spot market shuts for the weekend. From here, there is no trading, and no price discovery.

The weekend gap. The world does not stop for the weekend, but the market does. Geopolitical headlines, central-bank surprises and conflict news frequently break on Saturdays and Sundays — and gold, as the market's default safe-haven, is exactly the instrument that wants to react. With no way to trade, that reaction gets stored up and released all at once on Sunday.

The Sunday reopen. This is the riskiest few minutes of the week to be careless. After a two-day shutdown, liquidity returns slowly. On spot gold, brokers typically begin streaming quotes at the open while genuine, tradeable liquidity takes a few more minutes to build — so the first prices you see can be wide, jumpy and unreliable. Spreads can blow out to many times their weekday size. If the weekend carried real news, gold can simply gap — opening at a very different price from Friday's close, straight through any stop sitting in between.

The practical takeaway: the first few minutes of the week are not a time to be putting orders into the market. Let the spread come in and let real liquidity arrive first.

A note for the futures side

The CME (which runs COMEX) isn't quite 24-hour even on weekdays — it takes a short daily maintenance break, and its weekly schedule differs slightly from the spot market's. Path B will deal with the futures clock in its own terms; the key idea is the same — the market has edges, and the edges behave differently from the middle.

Carry this into F6

  • Gold runs on a relay — liquidity is handed from Asia to London to New York and back, and the market's character changes with each handoff
  • The London–New York overlap is the engine of the day — peak liquidity, tightest spreads, highest volatility, and where the heaviest US data lands
  • The clock exists independently of the news — events don't happen in a vacuum, they happen at a time, and the same surprise behaves differently depending on when it arrives

Next module

F6 — The Events That Move Gold

The clock is the stage; now the actors arrive. The scheduled releases and unscheduled shocks that drive gold — and how to tell which ones matter.

Continue →