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What is the Gartley Pattern?

6 min readUpdated on 27th Jul, 2026by Angel One
The Gartley pattern is a chart pattern used in technical analysis to spot possible trend reversals. It is built around Fibonacci ratios and gives traders a way to plan entry and exit with a defined level of risk.
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A technical analysis requires the use of chart patterns, which are believed to be more accurate due to the use of certain Fibonacci ratios in place of just the shape of a chart. Among all other patterns, the Gartley pattern is one that is widely applied by many traders. It combines price action with Fibonacci ratios to detect trend reversal points. 

In this pattern, there are five points labelled as X, A, B, C, and D, where each of the swings from any point to another should meet a particular Fibonacci ratio. This article explains what is Gartley pattern, formation, its bullish and bearish versions, how to detect Gartley pattern and its application in technical analysis. 

Key Takeaways 

  • The Gartley pattern uses Fibonacci ratios to identify potential bullish or bearish reversals. 

  • It follows a five-point structure called XABCD, where each swing must meet a specific retracement or extension ratio. 

  • Traders typically wait for confirmation through candlestick patterns, trading volume, or other indicators before entering a trade. 

  • The pattern does not guarantee a reversal and works best when combined with sound risk management. 

What is the Gartley Pattern?

The Gartley pattern identifies potential trend reversals through price movement and Fibonacci ratios. It has five points - X, A, B, C, and D - forming an M-shaped or W-shaped structure. H.M. Gartley introduced the idea in his 1935 book, Profits in the Stock Market, and traders later added the Fibonacci ratios that give it its current form. 

The goal from the exercise is to identify a Potential Reversal Zone (PRZ), where the trend may lose strength and turn. Traders use this zone to plan entry, stop-loss, and target levels. Unlike most patterns, which are judged mainly by shape, the Gartley pattern requires exact Fibonacci ratios to be matched at each point. 

Structure of a Gartley Pattern 

Each leg of the XABCD point in the Gartley pattern is a distinct price swing, with Fibonacci retracement or extension levels defining how each swing relates to the one before it. 

Swing 

Description 

Typical Fibonacci Ratio 

XA 

Initial move that starts the pattern 

Starting leg, no fixed ratio 

AB 

Retraces XA 

Ideally 61.8% of XA 

BC 

Retraces AB 

Typically 38.2% to 88.6% of AB 

CD 

Extends BC 

Usually 127.2% to 161.8% of BC 

XD 

Overall retracement of XA 

Approximately 78.6% of XA 

 Completion of Point D defines the Potential Reversal Zone, which is carefully watched by the traders for any signs of a reversal. 

Also Read About: Trading Chart Pattern 

Understanding Each Swing 

The XA swing is the first major swing that determines the direction of the Gartley Pattern. The price moves to form the AB swing where Point B is a retracement of 61.8% of the XA swing. The price continues moving in the same original trend to form BC, which is 38.2% to 88.6% of AB. The last swing, the CD swing, is a retracement past Point C up to the 78.6% of XA. The Potential Reversal Zone. 

Types of Gartley Patterns 

The Gartley pattern appears in two forms, bullish and bearish. Both use the same Fibonacci rules but point to opposite outcomes. 

Bullish Gartley Pattern 

A bullish Gartley pattern suggests that a corrective sell-off is weakening and an upward reversal is about to occur. It looks like an “M” on the chart. 

The first phase of the formation occurs when the price goes up strongly from the X point to the A point. Then, the second phase starts and sees a retracement downwards to the level of 61.8% of the XA leg. Next, the third phase retraces upwards, covering the range of 38.2% to 88.6% of the previous AB leg. Finally, the fourth phase is seen as the decline down to reach 78.6% of the XA leg and create the Potential Reversal Zone at the Point D. 

Trading Action: Since Point D is seen as the lowest structural point, one should trade it by going long. Prior to going long, one may look for some signs of a buy signal such as the bull engulfing candlestick, hammer candlestick, increased buying volume, or positive divergence on RSI.  

Bearish Gartley Pattern 

When it comes to the bearish Gartley pattern, it shows that a temporary rally upwards will lose its momentum and a reverse to the downside is expected soon. It looks like “W” on the chart. 

This cycle commences with a sharp fall in the price from X to A. The subsequent leg of AB then reverses upwards towards about 61.8% of the previous fall. The next phase is the BC phase, which declines to about 38.2% to 88.6% of the previous AB phase. Finally, the leg CD rises up to about 78.6% of the first leg XA, thus concluding the Potential Reversal Zone at Point D. 

Trading Action: As Point D is the high point in the structure, a trader should place his bets on the short side at this point. Common bearish confirmation signals to watch for at Point D include a bearish engulfing candle, a shooting star candlestick, a falling RSI, or a sharp rise in selling volume. 

How to Identify a Gartley Pattern on a Chart 

Spotting a Gartley pattern takes more than recognising its shape. Each swing must be checked against the required Fibonacci ratios, and most trading platforms include a retracement tool for this. 

Step 1: Identify the Initial Trend - Look for a clear, strong move up or down to form the XA leg. Sideways or choppy price movement does not qualify as a starting point. 

Step 2: Measure the AB Retracement - Use the Fibonacci retracement tool on the move from X to A. Point B should land close to the 61.8% mark. If it's well outside this range, the formation is unlikely to be a valid Gartley pattern. 

Step 3: Check the BC Retracement - Measure the BC leg against AB. It should typically fall between 38.2% and 88.6% of AB. 

Step 4: Confirm the CD Extension - Check that the CD leg extends roughly 127.2% to 161.8% of BC, while also completing near the 78.6% retracement of XA. Where these two measurements meet marks the Potential Reversal Zone. 

Step 5: Look for Confirmation - Before entering a trade, traders usually check candlestick reversal patterns, support and resistance levels, RSI divergence, MACD crossovers, volume, and moving averages. This lowers the chance of acting on a false signal. 

How to Trade the Gartley Pattern 

The Gartley pattern gives traders a structured way to plan trades around the Potential Reversal Zone. Most avoid entering the moment the pattern completes and wait for confirmation instead. 

Step 1: Wait for the Pattern to Complete - The setup begins only once Point D forms near the expected Fibonacci levels. Entering earlier raises the risk of a false signal. 

Step 2: Look for Confirmation - This uses the same checks as validating the pattern, a candlestick reversal, a support or resistance reaction, or a shift in RSI, MACD, or volume, but the signal now needs to point toward a trade. 

Step 3: Determine the Entry Point - In a bullish Gartley pattern, traders may consider a long position after bullish confirmation near Point D. In a bearish Gartley pattern, they may consider a short position after bearish confirmation. 

Step 4: Place the Stop-Loss The stop-loss is usually placed just beyond Point D. A move past this level suggests the pattern has failed. 

Step 5: Set Profit Targets Profit targets depend on the trader's approach. Many use the Fibonacci levels of the CD leg, or earlier swing highs and lows, as exit points. 

A favourable risk-reward ratio matters regardless of approach, and many traders aim for at least 1:2.  

Example of a Gartley Pattern Trade

The following example is hypothetical and meant only to illustrate what is Gartley pattern and how a bullish Gartley pattern might apply in practice.  

Suppose a stock rises from ₹100 to ₹150, forming the XA leg. 

Swing 

Price Movement 

Observation 

XA 

₹100 to ₹150 

Initial uptrend 

AB 

Retraces to ₹119 

Approximately 61.8% retracement of XA 

BC 

Rises to ₹138 

Falls within the expected range 

CD 

Declines to ₹111 

Completes near the 78.6% retracement of XA 

At ₹111, the trader notices a bullish engulfing candlestick, RSI moving out of the oversold zone, and rising trading volume. Together, these support the case for a possible reversal. Based on this, the trader may enter a long position near ₹111 (Point D), place a stop-loss below it, and set a first profit target near ₹119 (Point B) and a second near ₹150 (Point A).  

Actual market conditions may differ from this illustration, and no pattern guarantees future price movement.  

Gartley Pattern vs Other Harmonic Patterns (Bat, Butterfly, Crab) 

The Gartley pattern belongs to a family of harmonic patterns that also includes the Bat, Butterfly, and Crab. Each differs in its Fibonacci ratios and how far its reversal zone extends. 

Feature 

Gartley 

Bat 

Butterfly 

Crab 

Point B Retracement 

61.8% of XA 

38.2% to 50% of XA 

Approximately 78.6% of XA 

38.2% to 61.8% of XA 

Point D Completion 

78.6% of XA 

88.6% of XA 

Beyond Point X 

Well beyond Point X 

Reversal Zone 

Moderate 

Conservative 

Extended 

Highly extended 

Risk Level 

Moderate 

Relatively lower 

Higher 

Higher 

Typical Use 

Trend reversals 

Trend continuation and reversal 

Strong reversals 

Sharp reversals 

 Among these, the Gartley pattern is often seen as a reasonable starting point for students learning harmonic patterns, since it does not require the extreme price extensions that the Butterfly or Crab patterns do. 

Advantages and Limitations of the Gartley Pattern 

The Gartley pattern has a few clear strengths. It uses measurable Fibonacci ratios instead of subjective chart reading, and it gives clearly defined entry, stop-loss, and target levels. It can also help identify potential reversal zones before they become obvious to the wider market, and it applies across equities, commodities, indices, and currencies, which makes it useful across different trading styles, including swing trading and positional trading. 

That said, the Gartley pattern has real limitations too. Accurate Fibonacci measurement takes practice, and valid formations occur less often than conventional chart patterns. False signals can occur, particularly in volatile markets, so confirmation from other technical indicators is usually needed. The pattern also says nothing about company results, RBI policy decisions, or other real-world events that move prices. No chart, however precise, can see those coming. Combining the Gartley pattern with broader market analysis tends to support better decisions than relying on the pattern alone. 

Common Mistakes When Trading Gartley Patterns 

A Gartley pattern is valid only if it meets the required Fibonacci ratios, so estimating these levels instead of measuring them is a common error. A related mistake is entering as soon as Point D forms, rather than waiting for confirmation through candlestick patterns or momentum indicators. Trading against a strong market trend without solid confirmation also raises risk unnecessarily. 

Stop-loss placement causes its own trouble. A stop-loss set too near the entry price can trigger on ordinary price fluctuation, closing the trade before it has room to work. Underlying all of this is a mistake unrelated to the pattern itself - overlooking risk management, since position sizing and diversification remain important, regardless of the pattern used. 

Tips for Using the Gartley Pattern Effectively 

  • Measure the Fibonacci ratios rather than estimating them, and don’t treat a formation as valid until they line up. 

  • Lean on more than one confirmation signal at once rather than acting on the first one that shows up. 

  • Decide your entry, stop-loss, and target levels before placing the trade, not after. 

  • Practise on a demo account before applying the Gartley pattern with real capital. 

Conclusion 

The Gartley pattern is one of the more widely used harmonic chart patterns in technical analysis, built specifically to flag potential trend reversals before they become obvious on a chart. Its five-point XABCD structure, measured against precise Fibonacci retracement and extension levels, gives traders a defined zone to watch rather than a vague sense that a reversal “might” be coming. 

That said, the pattern works best as one part of a larger process. Confirmation from candlestick patterns, other indicators, trading volume, and disciplined risk management all remain necessary before acting on a completed formation. For someone learning technical analysis, the Gartley pattern is a good example of how a measurable, rule-based setup can flag a reversal early, provided it’s confirmed rather than traded on its own. 

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FAQs

What is the Gartley pattern in trading?

The Gartley pattern is a harmonic pattern that is based on Fibonacci retracements and extensions to find the possible reversal points of the current trend. It consists of five points labelled X, A, B, C, and D. Unlike simpler chart patterns, it requires each swing to satisfy an exact ratio, which is why it’s considered more rule-based than most.  

Where is the entry point in a Gartley pattern trade?

The entry point in the Gartley pattern occurs when the formation is completed and certain signals, like the reversal candlesticks and momentum indicator shifts, occur, suggesting the change in price direction. Moreover, many traders confirm whether Point D lies on a certain support or resistance level prior to entering into a deal. 

What is the difference between a bullish and bearish Gartley pattern?

A bullish Gartley pattern begins with a sharp uptrend and is M-shaped. A bearish Gartley pattern begins with a sharp downward reversal and is W-shaped. Both follow identical Fibonacci rules, only the direction and the confirmation signals differ.  

What Fibonacci ratio does the Gartley pattern use at Point B?

In an ideal Gartley formation, Point B retraces 61.8% of the XA leg, which is the unique characteristic of the formation. The specific percentage value stems from the "golden ratio" (1.618), and is applied to other harmonic formations as well. Importantly, the exact point at Point B is the key element in order to identify whether it is a Gartley, Bat, Butterfly, or Crab formation, as the specific point defines the mathematical requirements of the formation. 

What is the most important rule for identifying a Gartley pattern?

The pattern should have all ratios as per the Fibonacci rules of retracement and extension at each level; it is not enough for the pattern to appear similar to an M or W in form. This is one of the common mistakes of a novice trader who sees a pattern and takes it for granted without verifying its ratios. 

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