Research · a claim, tested

Does Bitcoin move on the weekend?

Yes — by about 0.85× what a weekday hour moves, on 17,059 real Saturday and Sunday hours. That is the easy half. The half that matters, and that we got wrong ourselves, is that the weekend keeps its own timetable: the hour-of-day shape that describes a crypto weekday does not describe a crypto weekend.

25.4%of crypto’s hours are Saturday or Sunday

0.85×what a weekend BTC hour moves, against a weekday one

2.75×what that weekend hour is worth against a round trip

0.615hour-shape correlation, weekday vs weekend — against 0.912 for weekday vs weekday

We start by admitting the shape of our own instrument

Every movement figure on this site — the timetable, the hours-ahead strip, the biggest-windows list, the screener’s size ranking — comes out of one file, and that file is 120 numbers long: weekday × hour, Monday first, weekends excluded. For seventeen markets that is exactly right, because those markets are shut. For two of them it throws away a quarter of the week. BTC/USD carries 17,059 weekend hours in the very cube the dashboard already serves.

⚠ The visible half of that was a plain falsehood. Because the hours-ahead strip mapped “no size figure published” onto “market closed”, every weekend it told a Bitcoin reader the market was shut for the next eight hours. It was not. That is fixed, and this article is the measurement we did before publishing any weekend number at all.

The weekend is quieter, and not by much

A typical weekend hour moves 0.85× a typical weekday hour in BTC and 0.80× in ETH. Sunday is the busier of the two days in both (0.87× against 0.82× in BTC). More usefully: that weekend hour is still worth 2.75× a round trip in BTC and 2.60× in ETH.

So the folklore answer — “nothing happens at the weekend, the institutions are away” — is wrong on size. On movement alone the crypto weekend is an ordinary trading period, which is exactly why leaving it out of a timetable is a gap and not a rounding error.

The finding: the timetable does not carry

Correlate the 24-hour movement profile of the weekday half of the market against the weekend half and you get 0.615 for BTC and 0.646 for ETH. On its own that number says nothing at all — which is the problem with how this question is usually answered.

The control is the whole article. Split the weekdays into two halves by alternating weeks — same days, same estimator, no weekend anywhere in it — and the identical measurement returns 0.912 and 0.905. Run it on the FX and metals markets, which have no weekend to get wrong, and it returns a median of 0.992. A market’s hour-of-day shape is extremely stable against itself. The crypto weekend is a genuinely different shape, not a noisier copy of the same one.

Market	Hourly bars	Weekend share	Weekend vs weekday hour	Weekend hour vs round trip	Hour-shape ρ	Control ρ	Biggest hour, weekday → weekend
BTC/USD	68,763	24.8%	0.85×	2.75×	0.615	0.912	14:00 → 00:00
ETH/USD	66,842	26%	0.80×	2.60×	0.646	0.905	14:00 → 22:00
EURUSD	142,177	—	—	—	—	0.993	—
GBPUSD	125,399	—	—	—	—	0.990	—
USDJPY	109,921	—	—	—	—	0.990	—
XAUUSD	140,803	—	—	—	—	0.997	—

The last four rows have no weekend at all. They are there to show what this estimator returns when the thing being tested cannot possibly be broken.

It has not flattened out — it has moved

The intuitive story is that crypto’s intraday rhythm is Western working hours, so a weekend should wash out into a flat line. It does not. BTC’s peak-to-trough hour ratio is 1.83× on weekdays and 1.83× at the weekend — the same amount of structure. What changes is which hour is the big one: 14:00 UTC on a weekday against 00:00 UTC at the weekend, and ETH goes 14:00 → 22:00.

That is the practical consequence for anyone reading an hourly timetable: a weekend timetable would be a second timetable, not an extension of the first. Reading Saturday off a Monday-to-Friday chart points you at the wrong hour, and it points you there with full confidence.

Direction finds nothing, as expected

Against the same bar the rest of this site uses — n ≥ 300, |z| ≥ 3 measured on each market’s own base rate — the weekend hours produce 1 flagged window of 45 tested in BTC and 1 of 48 in ETH, against nulls of 0.12 and 0.13. Single counts at that scale are not evidence of anything. ETH is graded no structure shown for direction across this site; BTC clears the bar on the whole week by a small margin. Neither result comes from the weekend.

Two stories we are NOT telling you

“The institutions arrived and killed the crypto weekend.” Split at 2021-01-01: BTC’s weekend/weekday ratio fell from 0.794 to 0.611, which is the shape that story predicts. ETH moved the other way (0.636 → 0.667). Two markets disagreeing is not a law, so it stays an observation. ⚠ Note we report the ratio and never the level: crypto’s absolute volatility moved a long way between those eras for reasons that have nothing to do with Saturdays.

“The weekend sets up Monday.” This one dies on its control, and the control had to be built carefully. Weekend direction agrees with the following Monday 54.2% of the time in BTC across 360 weekends. Against what, though? Our first cut compared a two-day weekend against a one-day control and got a bigger gap — which was measuring nothing but the extra day. Matched for shape, the control agrees 50.1% of the time, so the gap is +4.1 points ± 2.98 (t = 1.36). It is not there.

Market	Weekends	Weekend direction agrees with Monday	Shape-matched control	Δ	Std. error	t
BTC/USD	360	54.2%	50.1%	+4.1	±2.98	1.36
ETH/USD	369	53.1%	51.1%	+2.0	±2.96	0.68

What we would actually say

Treat the crypto weekend as a real session. It is 0.85× the size of a weekday hour and comfortably clears its own costs. The old “wait for Monday” advice is about a market that closes, and this one does not.
Do not read Saturday off a weekday timetable. The shape correlation is 0.615 where a market compared against itself returns 0.912. The busiest hour genuinely moves.
Do not expect the weekend to tell you about Monday. Matched against a control, the effect is inside its own error bar in both markets.
Direction is still the weak half here. Neither crypto market can demonstrate hour-of-week directional structure at all — at the weekend or on a weekday.

⚠ The timetable file carries the weekend now, and that moved numbers. It went from 120 cells to 168 for these two markets on 2 September 2026. A market’s “own typical hour” is the median of its own cells, and the weekend hours we had been ignoring are smaller than the weekday ones, so that denominator fell — BTC from 64.25 to 60.5 pts — and every multiple quoted against it rose by about 6.2%. Not one weekday cell moved: it is a wider week, not a re-measured one. Published as a correction rather than a silent edit, which is the whole reason the measurement came first.

Full method and every figure in section 18 of the evidence page. The data is free to download if you want to redo it, and the rest of the tested claims are on the reports index.

More on when a market actually moves

The best time to trade forexThe overlap is real — as a movement and cost argument, not a direction one. The half that survives a holdout is WHEN, not which way.Why does every currency pair fall at the New York close?The biggest number this archive contains, and it is worth about one tick: 12 of 12 markets fall, and 11 of them by less than the spread.Do weekend gaps fill?"Gaps fill 90% of the time" is true and empty — a matched midweek move fills just as often. The indices do the opposite.Does yesterday's high or low matter?68,688 breaks across 19 markets. The level holds 50.4% of the time — slightly less than an arbitrary level the same distance away.

Every claim we have tested, including the ones that held, is on the reports index.

We publish the tests that failed as loudly as the ones that held. Every number on this site carries its sample size, and every claim carries what it was measured against.

Read the whole evidence page →