The Chikou Span: The Confirming Lagging Indicator of the Ichimoku System

The Time-Shifted Confirmation

In the world of technical analysis, lagging indicators often get a bad reputation. They are seen as being slow to react and providing signals that are too late to be profitable. However, the Chikou Span, or lagging span, of the Ichimoku Kinko Hyo system is a effective exception to this rule. The Chikou Span is a unique and often misunderstood component of Ichimoku, but it is the key to confirming trends and filtering out false signals. By understanding how to use the Chikou Span, traders can significantly improve the reliability of their trading decisions.

The Calculation and Visualization of the Chikou Span

The Chikou Span is the simplest of the Ichimoku components to calculate, yet its interpretation is the most nuanced. It is simply the current closing price plotted 26 periods in the past.

Formula:

Chikou Span = Current Closing Price, plotted 26 periods behind

Chikou Span = Current Closing Price, plotted 26 periods behind

This time-shifting of the price is what gives the Chikou Span its power. By comparing the current price to the price from 26 periods ago, the Chikou Span provides a clear and immediate visual confirmation of the trend.

The Chikou Span as a Confirmation Tool

The primary function of the Chikou Span is to confirm the signals generated by the other components of the Ichimoku system. It acts as a final "seal of approval" on a trading decision.

• Bullish Confirmation: A bullish signal, such as a Tenkan-Sen/Kijun-Sen cross or a Kumo breakout, is confirmed when the Chikou Span is trading above the price from 26 periods ago. This indicates that the current price is higher than the price was in the recent past, which is a strong sign of a bullish trend.
• Bearish Confirmation: A bearish signal is confirmed when the Chikou Span is trading below the price from 26 periods ago. This indicates that the current price is lower than the price was in the recent past, which is a strong sign of a bearish trend.

A Data-Driven Example

Let's see how the Chikou Span provides confirmation with some sample data:

In this example, on day 55, the Chikou Span crosses below the price from 26 days ago, providing a bearish confirmation. This would be a signal to exit any long positions or to consider entering a short position.

The Chikou Span and the Kumo

The relationship between the Chikou Span and the Kumo is also a important aspect of Ichimoku analysis. A Chikou Span that is trading freely above the Kumo is a very strong bullish sign, while a Chikou Span that is trading freely below the Kumo is a very strong bearish sign. A Chikou Span that is trading inside the Kumo indicates a market that is in consolidation or is about to experience a trend change.

Actionable Examples

• Filtering False Signals: A trader might see a bullish Tenkan-Sen/Kijun-Sen cross, but if the Chikou Span is still trading below the price from 26 periods ago, they might choose to wait for the Chikou Span to confirm the signal before entering a long position. This can help to filter out false breakouts and whipsaws.
• Trailing Stop-Loss: A trader who is in a profitable long position might use the Chikou Span to trail their stop-loss. They could place their stop-loss at the level of the Chikou Span from 26 periods ago. As the price moves up, the Chikou Span will also move up, effectively trailing the stop-loss and locking in profits.

Conclusion

The Chikou Span is a effective and often overlooked component of the Ichimoku Kinko Hyo system. It is the key to confirming trends, filtering out false signals, and improving the overall reliability of your trading. By incorporating the Chikou Span into your analysis, you can move from simply trading the Ichimoku signals to truly understanding the story that the market is telling you.

References:

[1] Elliott, D. (2012). Ichimoku Charts: An Introduction to Ichimoku Kinko Clouds. Petersfield, UK: Harriman House.