How to Draw Fibonacci Fans in a Downtrend: Diagonal Resistance Speed Lines
Learn how to draw Fibonacci fans in a bearish trend using two anchors to project diagonal resistance speed lines for planning entries.
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How to Draw Bearish Fibonacci Fans
Understanding technical chart lines is key to planning successful trades. Here is a direct breakdown of how this calculation works.
A Fibonacci technical indicator is a charting tool that projects support and resistance zones based on mathematical ratios (e.g., 38.2%, 61.8%). By connecting price extremes, traders identify trend pivot points and plan entry coordinates.
In technical analysis, prices do not just react to horizontal support and resistance. Bounces and drops are also governed by diagonal rate of change boundaries. To map these dynamic, diagonal resistance speed lines in a downtrend, traders use Fibonacci Fans.
In this guide, we'll explain how to draw bearish Fibonacci fans, detail the diagonal angle calculations, and map short entry targets.
Product-Led CTA: Calculating these ratios manually on price charts is slow and prone to math errors. Use our free, local Fibonacci Calculator to get instant, precise retracement coordinates for your setup.
📐 Bearish Fibonacci Fans: The Concept
A bearish Fibonacci fan uses the price-time coordinates of a downward impulse leg to project three diagonal resistance lines: * The Trendline: The baseline connecting the high to the low. * The Fan Lines: Lines extending from the high that cross an invisible vertical line at the Fibonacci ratios (38.2%, 50.0%, and 61.8%). * These lines act as dynamic resistance zones where relief rallies are expected to stall and reverse.
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📊 Bearish Trend Projections Reference
Below is a technical layout illustrating price waves encountering diagonal and horizontal resistance markers during a market downtrend:

📏 Step-by-Step Drawing Guide
In your charting software, select the Fibonacci Fan tool:
- Click Anchor 1 (The Swing High): Click on the peak where the downward trend leg began.
- Click Anchor 2 (The Swing Low): Drag down-and-right to click on the bottom of the drop before the relief rally started.
The tool will draw three diagonal rays extending from the Swing High: * 38.2% Fan Line: The steepest diagonal resistance. Bounces that fail here indicate an extremely weak market. * 50.0% Fan Line: The middle speed line. Serves as a standard resistance pivot. * 61.8% Fan Line: The ultimate trend frontier. Bounces that break above this diagonal line indicate that the bearish trend is ending.
🎯 Short Entry Tactics
When using bearish fans: * Verify Breakouts: If a relief rally breaks above a fan line but fails to hold, it is a "fakeout" that often signals a fast leg down. * To calculate trading coordinates directly, use our browser-based Fibonacci Calculator. * For horizontal retracement lines, read How to Draw Fibonacci Retracements in a Bear Market or review our Fibonacci Fan Speed Guide.
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