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Gann Fans


Gann Fans is a technical analysis tool used in finance to predict the future movement of stock prices. Developed by W.D. Gann, it utilizes geometric angles to map support and resistance levels, and to identify potential trend changes. These angles, drawn from a single pivot point, aid traders in anticipating key price levels and possible market directions.


The phonetics of the keyword “Gann Fans” are: G – /ɡ/ as in “go”A – /æ/ as in “cat”N – /n/ as in “no”N – /n/ as in “no”(space)F – /f/ as in “fish”A – /æ/ as in “cat”N – /n/ as in “no”S – /s/ as in “say”Pronounced together, it is: /ɡæn fænz/

Key Takeaways

  1. Gann Fans is a technical analysis tool, initially developed by W.D. Gann, to help traders identify potential areas of support, resistance, and price movements in financial markets.
  2. The method uses various angles, particularly the 1×1 angle, to create a series of trend lines that divide a price chart into different segments. These angles are considered significant as they represent the balance between time and price.
  3. Traders use Gann Fans to forecast significant price changes and reversals, while also providing guidance on trend strength and market volatility. However, like all technical analysis methods, Gann Fans should be used in conjunction with other tools and indicators for more accurate trading decisions.


Gann Fans is an important technical analysis tool in business and finance as it helps traders and investors to predict future price movement through the examination of support and resistance levels. Developed by William Delbert Gann, this innovative concept revolves around the idea that financial markets follow specific geometric patterns, incorporating time and price movement. Gann Fans allow market participants to identify potential reversal points, anticipate price trends, and make informed decisions based on historical data. This invaluable tool enhances the effectiveness of trading strategies, improves risk management, and supports the achievement of better returns on investments.


Gann Fans, a popular analysis tool in technical trading, are primarily utilized to predict future price movements based on historical patterns and trends. Created by the renowned trader and analyst, W.D. Gann, these fans are constructed by drawing angled lines over a price chart, which helps traders identify key support and resistance levels. By utilizing the Gann Fans, traders can forecast potential price reversals, enabling the formulation of informed decisions when entering or exiting trades, hence minimizing risk and capitalizing on potential gains. The primary purpose of Gann Fans lies in the identification of critical market turning points in relation to time and price. By leveraging Gann’s theory of the geometric relationship between price and time, the fans are designed to reflect these interdependencies accurately. Gann Fans encompass the concept of the 1:1 relationship (45-degree angle) between time and price, signifying key balance points. However, they also include other angles such as 1:2, 1:4, 1:8, and so on, which depict varying degrees of support and resistance. Through a comprehensive understanding of these geometric relationships, traders become well-equipped to capitalize on the interplay between time and price in pursuit of profitable investments.


Gann Fans, developed by William D. Gann, are a popular technical analysis tool that identifies critical support and resistance levels using different angles. Here are three real-world examples related to the use of Gann Fans: 1. Stock Market Investment: An investor trying to analyze a stock’s future price movement overlays a Gann Fan on the stock’s price chart to detect potential support and resistance zones. By examining the stock’s historical data, the investor makes decisions on buying, selling, or holding based on the stock’s interaction with the Gann angles. 2. Commodity Trading: Traders in the gold market use Gann Fans to forecast the future prices of gold. By identifying potential turning points or changes in trends, they can anticipate movements in the precious metal’s trading value. This information allows commodity traders to develop strategies for entering or exiting their positions and managing their risk exposure. 3. Forex Trading: Foreign exchange (forex) traders use Gann Fans to analyze currency pairs, such as EUR/USD, for potential breakout points. By plotting Gann angles on a forex chart, traders can determine potential areas of support and resistance, and make informed decisions on when to enter or exit trades, or adjust their risk management strategies.These examples highlight the versatility and applicability of Gann Fans in various financial markets, helping traders and investors make better-informed decisions on their investments.

Frequently Asked Questions(FAQ)

What are Gann Fans?
Gann Fans are a type of technical analysis tool used by traders to predict future price movements, support, and resistance levels. They were developed by William Delbert Gann, a prominent 20th-century market analyst, and consist of intersecting angled lines based on the concepts of geometry and time.
How do Gann Fans work?
Gann Fans work by plotting a series of diagonal lines at various angles over a price chart. These angles represent potential support and resistance levels, with each line representing a specific mathematical relationship between price and time. When the market price follows or approaches one of these angles, traders can anticipate future price action by analyzing these levels.
What are the key angles in a Gann Fan?
The key angles or Gann Angle in a Gann Fan are 1×1 (45 degrees), 1×2 (26.25 degrees), 1×4 (15 degrees), 1×8 (7.5 degrees), 2×1 (63.75 degrees), 4×1 (75 degrees), and 8×1 (82.5 degrees). The 1×1 angle represents a balanced market where the price movement is equal to the time movement.
How do Gann Fans help traders?
Gann Fans help traders by identifying potential support and resistance levels, as well as providing insights into the market’s overall trend direction. This allows traders to make informed decisions about entry and exit points, as well as potential stop-loss and take-profit levels.
What types of financial instruments can Gann Fans be used with?
Gann Fans can be used with a wide range of financial instruments, including stocks, Forex, commodities, and other market trading assets. They can be applied to any market or timeframe, although they are most commonly used in daily and intraday trading.
Are Gann Fans used independently or with other indicators?
Gann Fans can be used independently or in conjunction with other technical analysis tools and indicators, such as moving averages, RSI, and MACD. Combining Gann Fans with other indicators can provide traders with more reliable signals and a deeper understanding of the market’s overall direction.
How can I start using Gann Fans in my trading?
To start using Gann Fans, it is essential to familiarize yourself with the concepts behind the tool, such as understanding the importance of the various Gann Angles. Most modern charting platforms and software include Gann Fans in their suite of technical analysis tools, so it is simply a matter of learning how to apply them within your platform. Additionally, you may want to invest time in studying and gaining insights from experienced traders who use Gann Fans as part of their trading strategy.

Related Finance Terms

  • Technical Analysis
  • Trading Angles
  • Price-Time Relationship
  • Support and Resistance Levels
  • Gann Square of Nine

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