Key Takeaways
- Tracks price trends ignoring time and minor fluctuations.
- Line thickness/color signals bullish or bearish momentum.
- Reverses direction at predefined price change thresholds.
- Highlights support, resistance, and key trend reversals.
What is Kagi Chart?
A Kagi chart is a technical analysis tool developed in 19th-century Japan to track asset price movements by filtering out insignificant fluctuations and focusing on major reversals and trends. Unlike time-based charts, it emphasizes price action without regard to time intervals.
This chart style uses vertical lines connected by horizontal segments, changing thickness or color to reflect shifts in supply and demand, making it useful for identifying key support and resistance levels.
Key Characteristics
The Kagi chart simplifies price trends into clear visual signals, ideal for traders seeking to reduce noise in volatile markets.
- Price-driven: Ignores time, changing lines only when prices reverse by a set threshold, enhancing clarity.
- Line thickness/color: Switches between thick (bullish) and thin (bearish) lines based on price surpassing previous highs or lows, aligned with the law of supply and demand.
- Reversal threshold: User-defined percentage or absolute value controls sensitivity to price changes.
- Noise filtering: Smooths data similar to data smoothing techniques, filtering out minor price wiggles.
- No volume data: Focuses solely on price, requiring complementary tools for volume insights.
How It Works
Kagi charts begin with a vertical line drawn upward or downward depending on price direction, continuing until the price reverses beyond a specified reversal amount, triggering a horizontal line and direction change. This process repeats, creating a series of connected vertical and horizontal lines.
The chart shifts thickness or color when the price breaks prior highs or lows, signaling bullish or bearish momentum. This approach helps you identify trend strength and potential buy or sell points without the distraction of time-based price noise.
Examples and Use Cases
Kagi charts are widely used for trend analysis in stocks and ETFs where price action clarity is crucial.
- Technology Stocks: Monitoring Microsoft with Kagi charts can help identify robust uptrends or reversal points amid market volatility.
- Index ETFs: Traders often apply Kagi charts to SPY, the S&P 500 ETF, to filter out daily market noise and focus on significant price movements.
- Growth Investing: Kagi charts complement strategies featured in the best growth stocks guide by highlighting when momentum strengthens or weakens.
Important Considerations
While Kagi charts provide a clear view of price trends, they do not incorporate volume or time data, so relying solely on them can overlook broader market context. Combining Kagi charts with other indicators like MACD or candlestick analysis can improve decision-making.
Adjust the reversal amount carefully: too small increases false signals, too large may delay important trend changes. Understanding these settings helps you better align the chart with your trading style and asset volatility.
Final Words
Kagi charts effectively filter out market noise to highlight significant price trends and reversals, making them valuable for timing entry and exit points. To apply this tool, start by setting your reversal threshold and integrate Kagi analysis with other indicators for a comprehensive trading strategy.
Frequently Asked Questions
A Kagi chart is a Japanese technical analysis tool used to track price movements of assets by filtering out minor fluctuations and focusing on significant price reversals and trends, without considering time intervals.
Unlike time-based charts like candlesticks, Kagi charts ignore the time axis and only change direction when price reverses by a set threshold, which helps reduce noise and highlights important trend changes and support/resistance levels.
In a Kagi chart, thickness and color indicate market sentiment: thick green lines (Yang) signal bullish conditions when price exceeds prior highs, while thin red lines (Yin) indicate bearish conditions when price falls below prior lows.
The reversal amount is a predefined percentage or absolute value that determines when the chart changes direction, filtering out minor price movements and focusing on significant reversals to better identify trends.
Yes, Kagi charts can be applied to various financial assets such as stocks, futures, forex, and commodities because they focus on price movements and trends rather than time, making them versatile across markets.
Key signals include the shift from thin to thick lines indicating a potential buy signal when price breaks above a prior high, and the shift from thick to thin lines signaling a potential sell when price falls below a prior low.
Kagi charts omit the time axis to compress insignificant price movements and only show turning points based on price reversals, allowing traders to focus on trend strength and key price levels rather than daily volatility.
Steve Nison popularized Kagi charts in the West alongside Japanese candlestick charts, introducing these tools to help traders better analyze market trends and price action.


