Field Guide to Trading Terms

Ichimoku cloud


Family VI · Charts & indicators

Not to be confused with moving average, parabolic sar, bollinger bands.

Ichimoku Cloud is a technical analysis indicator that combines multiple moving averages into a single visual framework. It projects a 'cloud' (kumo) forward, which serves as a dynamic zone of potential support or resistance. The system also includes lines for trend direction and momentum, offering a comprehensive snapshot of price action.

Components and Calculation

The Ichimoku Cloud consists of five lines, each calculated from the high and low prices over specific periods. The default periods are 9, 26, and 52, but these can vary by trading style or market.

The area between Senkou Span A and Senkou Span B forms the cloud (kumo).

Worked Example

Assume a daily chart with the following price data over the past 52 days. The 9-period high is 105, 9-period low is 95; 26-period high is 110, 26-period low is 90; 52-period high is 120, 52-period low is 80. The current close is 100.

Ichimoku Cloud Calculation
Tenkan-sen(105 + 95) / 2100
Kijun-sen(110 + 90) / 2100
Senkou Span A(100 + 100) / 2100
Senkou Span B(120 + 80) / 2100
Cloud (Kumo)Span A and Span B both at 100Flat cloud at 100

In this example, the cloud is flat because both leading spans are equal. A flat cloud often indicates a period of consolidation or indecision.

Interpretation

Traders use the Ichimoku Cloud to gauge trend direction, momentum, and support/resistance levels. Key signals include:

The thickness of the cloud also matters: a thick cloud suggests stronger support or resistance, while a thin cloud indicates weaker levels.

Often confused with

moving average
A moving average is a continuously recalculated line that plots the arithmetic mean of a price series over a fixed number of the most recent periods, dropping the oldest value as each new one is added.
parabolic sar
The Parabolic SAR is a chart overlay that plots a trailing stop-and-reverse level as a series of dots, accelerating toward price over time and flipping to the opposite side when a trend reverses.
bollinger bands
Bollinger Bands are a volatility indicator plotted as a moving average with an upper and lower band set a number of standard deviations away, so the bands widen when price volatility rises and narrow when it falls.

See also