Ichimoku Cloud: What It Is

What is the Ichimoku Cloud?

Ichimoku Kinko Hyo roughly means "one-glance equilibrium chart" in Japanese. The indicator was developed by the Japanese author Goichi Hosoda, who described the method in a book series published under the pen name "Ichimoku Sanjin". The National Diet Library of Japan lists editions of these books from 1971 to 1979.

The "one glance" in the name sums up the goal: trend direction, momentum and support and resistance are read in a single view instead of with separate tools. Most of its lines are the midpoint of the highest high and lowest low over a period; in that sense it is related to the moving average family, but it tracks the middle of the price range rather than closing prices. The crypto technical analysis guide places it in the wider toolkit.

The five lines: Tenkan-sen, Kijun-sen, Senkou Span A and B, Chikou Span

The area between Senkou A and Senkou B is shaded as the cloud (kumo). When Senkou A is above Senkou B the cloud is usually drawn in a bullish colour; when it is below, in a bearish one.

Worked example (illustrative numbers): if the last 9 bars have a high of 120 and a low of 104, Tenkan = (120 + 104) / 2 = 112. If the last 26 bars have a high of 126 and a low of 94, Kijun = (126 + 94) / 2 = 110. Senkou A = (112 + 110) / 2 = 111. If the last 52 bars have a high of 140 and a low of 80, Senkou B = (140 + 80) / 2 = 110. Both values are plotted 26 bars ahead, forming a thin cloud between 110 and 111.

The standard 9-26-52 setting and the 26-bar displacement

The standard setting is 9-26-52. The common explanation is that the numbers reflect the six-day trading week in Japan at the time the indicator was developed, when Saturday was a trading day: 9 is about a week and a half, 26 a month and 52 two months.

Shifting the cloud 26 bars ahead is the indicator's most distinctive feature: Senkou values calculated today are plotted in line with future bars. This is not a forecast; it is past data moved forward, which makes visible in advance the zone that price will meet later. Likewise, the cloud above today's price is made of values calculated 26 bars ago.

In crypto, which trades every day, some analysts try longer settings that account for a seven-day week. The standard remains 9-26-52, and our technical analysis pages use it with the 26-bar displacement.

How to read the cloud (kumo)

• Price above the cloud: the indicator is consistent with an upward trend, and the cloud is watched as a support zone.
• Price below the cloud: consistent with a downward trend; the cloud is watched as resistance.
• Price inside the cloud: indecision or transition; direction is not yet clear.

The colour and slope of the cloud matter too. A forward cloud in the bullish colour and sloping upward is consistent with the current trend continuing. A change of colour (Senkou A crossing Senkou B) points to a possible shift in trend but is not confirmation on its own.

Line crosses and the lagging span

• Tenkan-Kijun cross: Tenkan crossing above Kijun is consistent with short-term momentum turning positive; crossing below, with it weakening. Where the cross happens matters: a positive cross above the cloud agrees with the prevailing trend and reads as more coherent.
• Price and Kijun: because Kijun-sen marks medium-term equilibrium, it is a reference that price often tests on pullbacks.
• Chikou Span: shows whether the current close sits above or below prices 26 bars ago. Chikou above past prices means today is strong relative to 26 bars earlier.

When all these readings point the same way, an Ichimoku reading is considered more coherent; when they conflict, the indicator is reflecting indecision.

Cloud thickness and dynamic support and resistance

The thickness of the cloud is the distance between Senkou A and B, and it reflects past volatility. A thick cloud is seen as a stronger support or resistance zone, because crossing it takes a longer move. A thin cloud is easier to cross.

A Senkou B that stays flat for a long time also matters: when the 52-bar range does not change, the line flattens and forms a clear level on the chart. These flat edges are watched like horizontal support and resistance. Candlestick patterns and trading volume at the edges help judge the strength of a reaction.

Limits: range-bound markets, built from past data

• Range-bound markets: when price moves in and around the cloud, the lines tangle and readings flip often.
• Built from past data: every line comes from past price ranges; even the forward cloud is past data shifted ahead and cannot anticipate unexpected news.
• Complexity: five lines can say different things at once, and which one takes priority varies from person to person.
• Need for confirmation: technical indicators can give false signals in volatile markets. Ichimoku is read alongside tools such as RSI, Bollinger Bands or the ATR-based Supertrend.

Live examples

To see Ichimoku values on live data, the Bitcoin technical analysis and support and resistance levels page lists the Tenkan, Kijun, Senkou A and Senkou B levels and the cloud's upper and lower edges next to price. The same calculation is on the Ethereum technical analysis page.

To see how a 26-bar displacement translates into calendar time in session-based markets, look at NVIDIA technical analysis and Gold (XAU) technical analysis. To compare many assets on one screen, use the crypto technical summary table and the stocks and commodities technical summary.