Long-term support · Bitcoin

The 200-Week MA Heatmap, explained

Bitcoin’s 200-week moving average — its average price over the last 200 weeks — has acted as long-run support through most of its history, but it is not an unbroken floor: price closed below it for months in 2022. This is the line the heatmap is built around, what the color of each dot tracks, and how to read the two together.

By Menno van Ravels, Founder of Blockchain DecodedUpdated 26 July 20266 min readFree to read
Moving average
200w

roughly a 1,400-day average

Dot color basis
28-day change

how fast the average is rising

Color bands
13

indigo (coldest) to crimson (hottest)

History from
2011

a dot for every day since

200-week MAprice (line, for reference)cold (MA rising slowly)hot (MA rising fast)TIME →
Schematic — dot placement and color transitions are illustrative, not live data
01

What is the 200-Week MA Heatmap?

A Bitcoin price chart built around one line: the 200-week (~1,400-day) moving average. That line has acted as a long-run support level for Bitcoin through most of its history — but not an unbroken one: price closed below it for roughly 16 months starting June 2022.

The "heatmap" part comes from how the price dots are colored. Instead of a flat line, price is drawn as a series of dots, each shaded on a spectrum from cool (indigo, blue, cyan) to hot (yellow, orange, crimson) to make cycle phases easier to spot at a glance than a plain price line would.

02

What actually determines the dot colors?

Most descriptions of this style of chart say the colors track how far price sits above the 200-week average. This one works differently.

Each dot takes its color from how much the 200-week average itself has moved over the past 28 days — how fast that average is currently rising — placed on a 13-band spectrum. A slowly climbing average produces cool colors (indigo through cyan); a rapidly climbing average produces warm colors (yellow through crimson), whatever price happens to be doing above or below the line at that moment.

The two ideas overlap — the average tends to speed up when price is running well above it, and to flatten out when price is depressed near or below it — but they answer different questions. These colors tell you how quickly the long-run trend is climbing, not how expensive Bitcoin is today.

03

What do the color bands mean?

Thirteen of them, running from the slowest readings up past 16%. At the cold end, an average that has grown less than 0.5% over 28 days is labeled Extreme Bear and shown in deep indigo — the line is barely moving, flat, or even turning down. Up through the purple, blue and cyan bands (Strong Bear, Bear Market, Early Recovery, Building Momentum), the average is picking up pace. Teal and green (Healthy Bull, Strong Bull, Accelerating) mark steady, faster growth. Past 10%, the bands turn warm — gold, orange, then red — through Hot Market, Very Hot, Overheating and Extreme Heat, up to 16% and above, labeled Peak Euphoria and shown in crimson.

The same thirteen bands do both jobs: they color the dots, and they supply the phase name you see when you hover a point on the live chart.

04

Does this chart produce a risk score?

No — it gives you a picture instead. Hover any point on the live chart and you get Bitcoin's price that day, the 200-week average, how fast that average was rising as a percentage, and the phase label for that band. Where MVRV or NUPL boil the market down to one number between 0 and 100, this chart shows you the shape of the whole cycle at once.

The dots are colored by how fast the average is rising

Most color keys for this style of chart describe the colors as tracking how far price sits above the 200-week average. This one works differently: each dot takes its color from how much the average line itself has moved over the past 28 days. Both ideas sound like "how hot is the market," and they usually move together — but they are two different numbers.

The line is a real support level, but not a floor

The 200-week average has acted as support through most of Bitcoin’s bear markets, but it has already been breached: price closed below it for roughly 16 months starting June 2022. "Has usually held" is not the same as "always holds."

The color can stay hot or cold for a long stretch

The color reflects how fast the 200-week average is climbing, and an average that long is one of the slowest-moving lines you will find, so the readings shift gradually. A single color can dominate the chart for months — that is the indicator working as designed, not a stuck signal.

A visual read, not a single score

Unlike MVRV or NUPL, this chart doesn’t reduce to a single 0–100 score, and it isn’t one of the weighted inputs behind either the Bitcoin or Ethereum Heatmeter. It stands on its own.

The line has held most cycles, not all of them. The color on top of it is measuring how fast that line itself is climbing — not how far price has run away from it.

Two different questions that happen to look similar
05

How do you read the 200-Week MA Heatmap?

Watch the line, not just the dots. The 200-week average itself is the historically meaningful support level — the closer price sits to it, the more significant that zone has been in past cycles, regardless of what color the dots currently show.

Cold colors mean a slow-moving average, not necessarily a low price. A long stretch of cool colors means the 200-week average is barely speeding up — typically a bear-market or early-recovery condition — while warm colors flag periods when the average itself is climbing fast, which has tended to happen well into bull runs.

06

Why does Bitcoin’s 200-week average matter so much?

A ~1,400-day average is slow by design — it smooths out entire bull-and-bear cycles into a single, gently rising line. Across most of Bitcoin's completed cycles, price has found support at or near that line during bear-market bottoms, then spent extended periods well above it during bull runs. That track record, not the color scheme layered on top, is the core reason this chart exists.

"Has usually held" is a description of the past, not a guarantee — and it has already been tested. Bitcoin closed below its 200-week average for roughly 16 months starting in June 2022. The line is a strong historical pattern, not a floor, and it can be broken.

07

Where it fits

The 200-Week MA Heatmap is a long-term trend indicator — it says something about the pace of a very slow-moving average and, indirectly, about how far into a broader bull or bear phase Bitcoin currently sits. It doesn't reduce to a single score, and it isn't one of the weighted inputs behind either the Bitcoin or Ethereum Heatmeter.

It also covers Bitcoin only. CoinGlass doesn't publish this measure for other assets, so there is no Ethereum equivalent of this chart.

08

Common questions

What is the 200-Week MA Heatmap?

A Bitcoin price chart with the 200-week (~1,400-day) moving average plotted alongside it, where every price dot is colored to show market heat. That average has acted as a widely watched long-run support level, though not an unbroken one — price closed below it for months in 2022 — and the heatmap coloring is meant to make cycle phases easier to read at a glance.

What determines the dot colors?

How much the 200-week moving average has moved over the past 28 days — in other words, how fast that average is currently rising. Cool colors (indigo through cyan) mean the average is climbing slowly or is roughly flat; warm colors (yellow through crimson) mean it is climbing fast. It is a read on the pace of the average, not a measurement of how far price sits above or below it.

Isn’t the color supposed to show how far price sits above the average?

That is the more commonly circulated description of this style of chart. Here the colors run on the 200-week average’s own 28-day pace instead. The two move together loosely — a fast-rising average tends to coincide with price running well above it — but they are not the same calculation, so the colors tell you how quickly the long-run trend is climbing rather than how expensive price is right now.

Where does the data come from?

CoinGlass, covering dates from 2011 onward. The chart plots Bitcoin only — CoinGlass doesn’t currently publish this measure for other assets, so there is no Ethereum version of this heatmap.

Does this chart produce a 0-100 risk score like other indicators here?

No. Hover any point and you get price, the 200-week average, how fast that average is rising as a percentage, and a phase label (for example "Healthy Bull" or "Extreme Heat") — a picture rather than a single combined number.

Is the 200-Week MA Heatmap part of the Bitcoin or Ethereum Heatmeter?

No. Neither the Bitcoin nor the Ethereum Heatmeter score includes a 200-week average input. This chart stands on its own, outside both scores.

09

Related guides

Others in price & cycle models — What price is doing relative to its own history, trend and long-run models.

Every indicator we track — the full glossary.

See the live line and the full spectrum

Everything above is the mechanism. On the live 200-Week MA Heatmap you get the 200-week average plotted against Bitcoin's price, every dot colored across the full 13-band spectrum, and — for any date you hover — the price, the average, how fast it was climbing and the phase that put it in. Updated daily, free.