Market activity · Bitcoin

Volume Momentum, explained

Bitcoin's own trading volume, measured against its own past year instead of against price — turned into a 0-100 score that tells you how busy the market is, not which way it is heading.

By Menno van Ravels, Founder of Blockchain DecodedUpdated 26 July 20266 min readFree to read
Short window
30d

average daily trading volume

Long window
365d

average daily trading volume

Ranked against
1,461d

about four years of past readings

Final smoothing
30d

the score, averaged to cut daily noise

DAILY VOLUME365d average (baseline)30d averageratio → ranked over 4 years0-100 SCOREexample readVERY LOWLOWMODERATEHIGHEXTREME
Schematic — the shape of the calculation, not live data
01

What is Volume Momentum?

A Bitcoin indicator that reads how excited the market is from trading volume instead of price. It takes the core idea behind the Puell Multiple — normally applied to miner revenue — of measuring something against its own average over the past year, and points it at daily trading volume instead: a 30-day average goes on top instead of a single day's figure, and the result is turned into a capped score.

What you get is a single 0-100 number that answers one narrow question: is Bitcoin trading unusually heavily right now, compared with its own past year — or unusually quietly?

02

How does the volume ratio work?

The calculation starts with two averages of the same figure — daily trading volume. The average of the last 30 days goes on top, and the average of the last 365 days goes underneath: 30-day average ÷ 365-day average.

The 365-day figure is doing the real work here. Because it covers a full year, it absorbs whatever long-run growth or shrinkage Bitcoin's overall trading activity has gone through, so the ratio settles around a stable middle whether daily volume happens to be in the hundreds of millions or the tens of billions of dollars. A ratio above 1 means the last month has been busier than the year behind it; below 1 means it has been quieter.

03

From ratio to score: ranking it against four years

A ratio on its own is hard to read at a glance — is 1.3 high, or unremarkable? To fix that, the ratio is turned into a 0-100 score by ranking it against the last 1,461 days (roughly four years, sized to Bitcoin's halving cycle — the four-year rhythm it has traded in). The score is the share of days in that stretch where the ratio was at or below today's reading — so a score of 85 means today's volume ratio is at or above about 85% of the readings seen over the last four years.

Before that ranking is used, it is held between 5 and 95 to stop a single odd day from swinging the score to a hard 0 or 100. The whole run is then smoothed with a 30-day average, to clear out the remaining day-to-day noise and leave a cleaner cycle-level reading.

04

What do the score bands mean?

The chart sorts the smoothed score into five bands, using the same cold-to-hot colour scale as this platform's other cycle indicators: 0-20 Very Low Interest, 20-40 Low Interest, 40-60 Moderate, 60-80 High Volume, and 80-100 Extreme Volume.

These bands are relative, not fixed dollar amounts. Because the score is a ranking against recent history, the exact same ratio can land in a different band a year from now, depending on what the surrounding four years of trading activity looked like at the time.

It measures heat, not direction

The score only says how busy trading is compared with the past year — not whether that trading is buying or selling. A reading of 90 can sit under a frenzied top or a panic-driven crash; the indicator itself does not tell the two apart.

The score never reaches 0 or 100

Before rounding, the ranking is held between 5 and 95 so that one freak day cannot dominate the reading. So the number you see moves inside roughly 5-95, not the full 0-100 range the scale implies.

A 4-year window is a cycle-length guess

The 1,461-day window is sized to roughly one halving cycle — the four-year rhythm Bitcoin has traded in. If a future cycle runs meaningfully longer or shorter than that, the window is comparing today's volume against a stretch of history that may no longer match the current cycle's shape.

It stands alone, not inside a composite

Volume Momentum is not one of the weighted inputs behind the Bitcoin or Ethereum Heat Meter score. It reads one thing well — how busy trading is — so pair it with a price or valuation chart before drawing a conclusion.

Price tells you where the market went. Volume tells you how many people were actually in the room when it got there — this indicator only measures the second one.

Which is why it says nothing about direction
05

Has extreme volume actually lined up with major tops and bottoms?

On the chart's own record, readings above 80 have clustered around several widely-cited high-activity periods — including the December 2017 peak and the 2021 tops — while readings below 20 have lined up with quieter stretches such as parts of the 2018-2019 and mid-2022 markets. Treat that as illustrative history rather than a rule the indicator is bound to repeat.

06

How do you actually use this indicator?

Read it as a heat gauge, not a buy or sell signal. A high score says the market is unusually active relative to its own recent history — it does not say whether that activity is euphoric buying or panicked selling. Pair the reading with price action or another directional indicator before drawing a conclusion.

Extremes at either end are the useful part. The middle of the range — roughly 40 to 60 — is close to Bitcoin's typical trading rhythm and doesn't carry much signal on its own. It is the extremes at either end — sustained readings above 80 or below 20 — that have historically coincided with notable market conditions.

07

Where it fits

Volume Momentum is a market-activity read: it says how busy trading is, not which direction price is moving or how expensive Bitcoin is against what it is worth. That's a narrower job than a value measure like MVRV or a cycle-timing measure like the Pi Cycle indicators, and it's meant to be used alongside those, not instead of them.

It also stands apart from this platform's composite scores. Neither the Bitcoin Heatmeter nor the Ethereum Heatmeter includes a volume-based input in its combined score right now, so Volume Momentum is a reading you set beside the other charts yourself.

08

Common questions

What is the Volume Momentum indicator?

A Bitcoin indicator that borrows the method behind the Puell Multiple — normally applied to miner revenue — and points it at trading volume instead. It divides the average daily volume of the last 30 days by the average daily volume of the last 365 days, ranks that ratio against roughly four years of past readings, and smooths the result into a 0-100 score.

How does it stay meaningful as Bitcoin grows?

By comparing a short average with a long one instead of using raw dollar volume. The 365-day figure underneath absorbs whatever long-run growth or shrinkage trading activity has gone through over the past year, so the ratio settles around a stable middle whether Bitcoin's daily volume is in the millions or the tens of billions of dollars. A ratio above 1 means recent volume is running hot compared with the past year; below 1 means it's running cold.

What do the score bands mean?

The chart labels 0-20 Very Low Interest, 20-40 Low Interest, 40-60 Moderate, 60-80 High Volume, and 80-100 Extreme Volume. The score is a ranking of the volume ratio against roughly four years of its own history, not a fixed dollar threshold — the same ratio can land in a different band depending on what the surrounding four years looked like.

Why a 30-day and a 365-day window specifically?

The 30-day window is short enough to pick up a real jump in trading activity within a few weeks; the 365-day window is long enough to stand in for a full year of ordinary activity as the yardstick. The Puell Multiple compares a single day's newly mined coin value against its own 365-day average; this indicator uses a 30-day average in place of that single day, and trading volume in place of miner revenue.

Is Volume Momentum part of the Bitcoin Heatmeter?

No. The Bitcoin and Ethereum Heatmeter scores do not currently include a volume-based input. Volume Momentum is a chart in its own right, separate from either composite.

Can the score actually hit 0 or 100?

No, by design. The ranking is held between 5 and 95 before the final smoothing step, specifically to stop a single unusual day of volume from pushing the score to a hard extreme. So a reading in the high 80s or the low teens is about as extreme as this indicator gets.

09

Related guides

Others in on-chain — What the blockchain itself says about holders, miners, and what people paid for their coins.

Every indicator we track — the full glossary.

See the live chart, not the schematic

Everything above is the method. On the live Volume Momentum chart you get the score and the Bitcoin price plotted together, the last 24 hours of volume, the current score and where it sits on the heat scale, and the hot and cold zones shaded as they happen — updated daily, free with an account.