The Ichimoku cloud, demystified
A trend tool that looks like a maze until you find its one simple centre: the cloud.
The Ichimoku Cloud, Demystified
The lesson in plain words
The same lesson as the slides above, written out in full.
1. Start with the cloud
Ichimoku charts look busy, and that puts a lot of people off before they even start. The trick is to focus on one thing first: the shaded band called the cloud. If you can read price against the cloud, you already have the core of the whole system.
- Ichimoku draws several lines, but the cloud is the piece that matters most.
- The cloud is the shaded band, also called the kumo.
- Where price sits relative to that band tells you the broad trend.
- You can ignore most of the extra lines while you are learning.
- This is a decision-support tool, not a crystal ball.
A quick note: This is financial education only, not financial advice. The numbers and charts here are illustrative, and no indicator can tell you what happens next. Always do your own research and manage your risk.
2. What the cloud actually is
The cloud is simply the area between two of the system's lines, shaded in so you can see it at a glance. Its thickness matters: a thick cloud tends to act as a sturdier floor or ceiling, while a thin one is easier for price to push through. You can read all of that from the picture without touching the maths.
- The cloud is the space between two of Ichimoku's lines.
- It is drawn as a shaded band, so it has real thickness.
- A thick cloud suggests a firmer barrier and a steadier backdrop.
- A thin cloud suggests a weaker barrier that price can slice through more easily.
- You do not need the formulas to read the band; the shape does the talking.
3. Above bullish, below bearish
Here is the payoff for all that setup. When price is trading above the cloud, the read is broadly bullish; when it is below, the read is bearish. If price is tangled up inside the band, the honest answer is that there is no clear trend yet, and waiting is often the better move.
- Price above the cloud is the classic bullish read.
- Price below the cloud is the classic bearish read.
- Price stuck inside the cloud means no clear trend, so be patient.
- This gives you a fast bias check before any deeper analysis.
- It is a lean, not a guarantee; price can and does cross back.
4. The plain-English take
You can boil the whole thing down to three zones and still get most of the value. Let the cloud set your bias, then lean on the rest of your process for timing and risk. And remember, an indicator is only decision-support: a directional view can be taken with long options; this lesson does not cover short-selling.
- Reduce the whole system to three zones: above, inside, below.
- Use the cloud for bias, then confirm with your own process.
- A thicker cloud is a bigger hurdle for price to clear.
- Treat any read as support for a decision, never certainty.
- An upside view can be taken with long options; this lesson does not cover short-selling.
The five lines, and the cloud in plain words
Ichimoku draws five lines. Each one is a midpoint: the highest high plus the lowest low over a set number of bars, divided by two. The usual settings are 9, 26 and 52 bars.
- Conversion line (Tenkan-sen): the midpoint of the last 9 bars. The fastest line.
- Base line (Kijun-sen): the midpoint of the last 26 bars.
- Leading span A (Senkou Span A): halfway between the conversion and base lines, drawn 26 bars ahead.
- Leading span B (Senkou Span B): the midpoint of the last 52 bars, drawn 26 bars ahead.
- Lagging line (Chikou Span): today's close, drawn 26 bars back.
The cloud, or kumo, is the shaded space between the two leading spans. Because both spans are drawn 26 bars ahead, part of the cloud sits to the right of the last candle. It is still built only from past prices, so it is not a forecast.
Read it in three zones. Price above the cloud is the classic up read, price below is the classic down read, and price inside the cloud means no clear trend. A thick cloud tends to act as a firmer floor or ceiling, and a thin one is easier for price to push through (see Support and resistance). Like moving averages, every Ichimoku line reacts after price, and in a sideways market price slices in and out of the cloud often (see Trend).
Quick answers
What is the Ichimoku cloud?
The Ichimoku cloud, also called the kumo, is the shaded band between two of Ichimoku's lines, the two leading spans. It has real thickness, and where price sits against it gives a quick read of the broad trend. It is built only from past prices, so it is a description, not a forecast.
What are the five Ichimoku lines?
The conversion line (Tenkan-sen) is the midpoint of the last 9 bars. The base line (Kijun-sen) is the midpoint of the last 26. Leading span A is halfway between those two, drawn 26 bars ahead. Leading span B is the midpoint of the last 52 bars, drawn 26 bars ahead. The lagging line (Chikou Span) is the close drawn 26 bars back.
What does price above or below the cloud mean?
Price above the cloud is the classic up read, and price below it is the classic down read. It is a fast check of the broad trend before any deeper analysis. It is a lean, not a guarantee, and price can and does cross back.
What does it mean when price is inside the cloud?
When price is tangled up inside the cloud, there is no clear trend yet. The honest answer is to wait until price settles above or below the band.
Why does the thickness of the cloud matter?
A thick cloud tends to act as a sturdier floor or ceiling and a steadier backdrop. A thin cloud is a weaker barrier that price can slice through more easily. You can read this from the shape alone, without the formulas.
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